{"id":917,"date":"2018-09-17T18:23:52","date_gmt":"2018-09-17T09:23:52","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=917"},"modified":"2018-12-23T02:02:31","modified_gmt":"2018-12-22T17:02:31","slug":"reflect-util","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/zh\/\u535a\u5ba2\/java\/\u53cd\u6620\u7528\u9014\u3002","title":{"rendered":"Java \u53cd\u5c04\u53d8\u5f97\u7b80\u5355"},"content":{"rendered":"<h2 class=\"common_title\">Java \u53cd\u5c04\u53d8\u5f97\u7b80\u5355<\/h2>\n<p>\n<strong>java<\/strong>\u8d77\u6765<strong>\u53cd\u7167<\/strong>\u5f15\u5165\u5b9e\u7528\u7a0b\u5e8f\u7c7b\uff0c\u65b9\u4fbf\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3\u3002\n<\/p>\n<h2 class=\"common_title\"><a name=\"1\">\u4ec0\u4e48\u662f\u53cd\u601d\uff1f<\/a><\/h2>\n<p>\n<strong>\u53cd\u5c04 API<\/strong>\u7684\"<strong>java.lang.reflect.<\/strong>\u201d \u5305\u542b\u5728\u5305\u88c5\u4e2d\uff0c<br \/>\n\u8fd9\u662f\u4e00\u4e2a\u4ece Java \u7c7b\u68c0\u7d22\u5b57\u6bb5\u548c\u65b9\u6cd5\u7b49\u4fe1\u606f\u7684 API\u3002<br \/>\n\u4e3b\u8981\u7528\u5230\u4ee5\u4e0b\u51e0\u4e2a\u7c7b\u3002\n<\/p>\n<ul>\n<li><strong>java.lang.Class.<\/strong><\/li>\n<li><strong>\u6784\u9020\u51fd\u6570\u3002<\/strong><\/li>\n<li><strong>\u65b9\u6cd5<\/strong><\/li>\n<li><strong>java.lang.reflect.Field.<\/strong><\/li>\n<\/ul>\n<p>\n<strong>\u53cd\u7167<\/strong>\u901a\u8fc7\u4f7f\u7528\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u7c7b\u6216\u8c03\u7528\u65b9\u6cd5\uff0c\u800c\u65e0\u9700\u76f4\u63a5\u5bf9\u5176\u8fdb\u884c\u7f16\u7801\u3002<br \/>\n\u60a8\u53ef\u4ee5\u4ece\u5b57\u7b26\u4e32\u521b\u5efa\u7c7b\u5b9e\u4f8b\u6216\u6267\u884c\u65b9\u6cd5\u3002<\/p>\n<p>\u901a\u8fc7\u5c06\u7c7b\u540d\u548c\u65b9\u6cd5\u540d\u7684\u5b9a\u4e49\u5199\u5165\u5916\u90e8\u6587\u4ef6\uff08\u4f8b\u5982 XML\uff09\u4e2d\uff0c\u60a8\u53ef\u4ee5\u52a8\u6001\u5730\u4f7f\u5e94\u7528\u7a0b\u5e8f\u9002\u5e94\u8fd0\u884c\u65f6\u73af\u5883\u7684\u53d8\u5316\u3002<br \/>\n\u5b83\u4e5f\u662f\u6784\u5efa\u9ad8\u5ea6\u7075\u6d3b\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u975e\u5e38\u6709\u6548\u7684 API\u3002\n<\/p>\n<p><script type=\"text\/javascript\" src=\"https:\/\/chat-messenger.com\/js\/common.js?dd12sssas2223\" charset=\"UTF-8\"><\/script><br \/>\n<script type=\"text\/javascript\"> writePR(); <\/script><\/p>\n<h2 class=\"common_title\"><a name=\"2\">\u53cd\u601d\u7684\u76ee\u7684<\/a><\/h2>\n<p>\n<strong>\u53cd\u7167<\/strong>\u7528\u6237\u4e0d\u7ecf\u5e38\u76f4\u63a5\u4f7f\u7528\uff0c<br \/>\n\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e Struts \u7b49 Web \u5e94\u7528\u7a0b\u5e8f\u548c O\/R \u6620\u5c04\u7b49\u6846\u67b6\u4e2d\u3002<br \/>\n<br \/>\n\u4f8b\u5982\uff0c\u5f53\u81ea\u52a8\u5c06 Web \u5c4f\u5e55\u8f93\u5165\u6570\u636e\u8bbe\u7f6e\u4e3a JavaBeans \u5c5e\u6027\u65f6\uff0c<br \/>\n\u5b83\u5728\u53d1\u51fa\u57fa\u4e8e JavaBeans \u5c5e\u6027\u81ea\u52a8\u66f4\u65b0\u7684 SQL \u65f6\u4f7f\u7528\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8bf8\u5982\u5728\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u65f6\u52a8\u6001\u52a0\u8f7d\u548c\u6ce8\u518c\u53ef\u6269\u5c55\u529f\u80fd\u7684\u63d2\u4ef6\u7b49\u529f\u80fd\u90fd\u662f<strong>\u53cd\u7167<\/strong>\u4f7f\u7528\n<\/p>\n<h2 class=\"common_title\"><a name=\"3\">\u8fd0\u884c\u6837\u672c<\/a><\/h2>\n<p>\n\u73b0\u5728\uff0c\u8bf7\u8fd0\u884c\u793a\u4f8b\uff0c\u4f53\u9a8c\u6846\u67b6\u5f0f\u7f16\u7a0b\u3002<br \/>\n<br \/>\n\u8fd9\u91cc\u4f7f\u7528\u4e86\u4ee5\u4e0b\u7c7b\u522b<strong>\u53cd\u7167<\/strong>\u7b80\u8981\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8be5\u5b9e\u7528\u7a0b\u5e8f\u3002<br \/>\n<br \/>\n<a href=\"https:\/\/chat-messenger.com\/other\/java\/Main.txt\" target=\"_blank\"><strong>Main.java<\/strong><\/a>......\u8981\u6267\u884c\u7684\u7c7b\u3002<br \/>\n<a href=\"https:\/\/chat-messenger.com\/other\/java\/BeanUtil.txt\" target=\"_blank\"><strong>BeanUtil.java<\/strong><\/a>......\u4f9b\u601d\u8003\u7684\u5b9e\u7528\u7c7b\u3002<br \/>\n<a href=\"https:\/\/chat-messenger.com\/other\/java\/FreeSoft.txt\" target=\"_blank\"><strong>FreeSoft.java<\/strong><\/a>... \u5728\u4ee3\u8868 FreeSof \u7684\u7c7b\u4e2d\u7528\u4f5c\u53cd\u5c04\u3002<\/p>\n<p><strong>\u7167\u5e38\u6267\u884c\u65f6<\/strong>\n<\/p>\n<div class=\"point\">\nSystem.out.println(<span style=\"color: #0000FF;\">\"&gt;&gt;&gt; \u6b63\u5e38\u60c5\u51b5\"\u3002<\/span>); <br \/>\nFreeSoft freeSoft = new FreeSoft();. <br \/>\nfreeSoft.setName<span style=\"color: #0000FF;\">(\"\u804a\u5929&amp;\u4fe1\u4f7f \u804a\u5929\u548c\u4fe1\u4f7f\uff01\"<\/span>); <br \/>\nfreeSoft.showName();. <br \/>\nfreeSoft.showPrice(0);.\n<\/div>\n<p>\n<strong>\u4f7f\u7528\u53cd\u5c04\u65f6<\/strong><\/p>\n<div class=\"point\">\nSystem.out.println<span style=\"color: #0000FF;\">(\u4f7f\u7528\u53cd\u5c04\u65f6\"\uff09\u3002<\/span>); <br \/>\n<span style=\"color: #00CC33;\">\/\/ FreeSoft \u7c7b\u7684\u5b9e\u4f8b\u5316\u3002 <\/span><br \/>\n\u5bf9\u8c61 invokeObject = BeanUtil.newInstance<span style=\"color: #0000FF;\">(\"FreeSoft\")\u3002<\/span>); <br \/>\n<span style=\"color: #00CC33;\">\/\/ \u5728\u540d\u79f0\u5b57\u6bb5\u4e2d\u8bbe\u7f6e\u4e00\u4e2a\u503c\u3002 <\/span><br \/>\nBeanUtil.setProperty(invokeObject,. <span style=\"color: #0000FF;\">\"\u540d\u79f0\"\u3002<\/span> , <span style=\"color: #0000FF;\">\"\u804a\u5929&amp;\u4fe1\u4f7f \u804a\u5929\u548c\u4fe1\u4f7f\uff01\"<\/span>); <br \/>\n<span style=\"color: #00CC33;\">\/\/ FreeSoft \u7684 showName() \u65b9\u6cd5\u3002 <\/span><br \/>\nBeanUtil.invoke(invokeObject,. <span style=\"color: #0000FF;\">\"showName\"\uff08\u663e\u793a\u540d\u79f0\uff09\u3002<\/span>\uff0c\u7a7a\uff09\uff1b <br \/>\n<span style=\"color: #00CC33;\">\/\/ FreeSoft \u7684 showPrice() \u65b9\u6cd5\u3002 <\/span><br \/>\n<span style=\"color: #00CC33;\">\/\/ \u5982\u679c\u65b9\u6cd5\u6709\u53c2\u6570\uff0c\u5219\u5fc5\u987b\u4ee5\u5bf9\u8c61\u7c7b\u578b\u7684\u6570\u7ec4\u5f62\u5f0f\u4f20\u9012\u3002 <\/span><br \/>\nBeanUtil.invoke(invokeObject,. <span style=\"color: #0000FF;\">\"showPrice\"\uff08\u663e\u793a\u4ef7\u683c\uff09\u3002<\/span>,new Object[]{new Integer(0)});.\n<\/div>\n\n<p><strong>\u6267\u884c\u7ed3\u679c<\/strong><br \/>\n<br \/>\u6b63\u5e38\u60c5\u51b5\u4e0b\u548c\u4f7f\u7528\u53cd\u5c04\u65f6\u7684\u6267\u884c\u7ed3\u679c\u662f\u4e00\u6837\u7684\u3002<\/p>\n<div class=\"console\">\n&gt;&gt; &gt;&gt; \u6b63\u5e38\u60c5\u51b5\u3002<br \/>\n<br \/>\u8f6f\u4ef6\u540d\u79f0\uff1a Chat&amp;Messenger \u804a\u5929\u548c\u4fe1\u4f7f\uff01<br \/>\n<br \/>\u4ef7\u683c : 0 \u65e5\u5143<\/p>\n<p>&gt;&gt; &gt;&gt; \u4f7f\u7528\u53cd\u5c04\u65f6\u3002<br \/>\n<br \/>\u8f6f\u4ef6\u540d\u79f0\uff1a Chat&amp;Messenger \u804a\u5929\u548c\u4fe1\u4f7f\uff01<br \/>\n<br \/>\u4ef7\u683c : 0 \u65e5\u5143\n<\/div>\n\n<h2 class=\"common_title\"><a name=\"4\">BeanUtil \u65b9\u6cd5\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/a><\/h2>\n<p><a name=\"newInstance(String)\"><!-- --><\/a><\/p>\n<h2>\n\u65b0\u5b9e\u4f8b<\/h2>\n<pre>public static Object <b>\u65b0\u5b9e\u4f8b<\/b>(\u5b57\u7b26\u4e32 className\uff09\r\n                                    \u629b\u51fa\u5f02\u5e38<\/pre>\n<dl>\n<dd>\u6839\u636e\u5b57\u7b26\u4e32 \"className \"\u521b\u5efa\u5e76\u8fd4\u56de\u4e00\u4e2a\u5b9e\u4f8b\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u7c7b\u540d<\/code> - \u5b8c\u5168\u9650\u5b9a\u7c7b\u540d\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\u5168\u9650\u5b9a\u7c7b\u540d\u7684\u65b0\u5b9e\u4f8b\u3002\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u4f8b\u5916\u60c5\u51b5\u3002<\/code><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"newInstance(String, Object[])\"><!-- --><\/a><\/p>\n<h2>\n\u65b0\u5b9e\u4f8b<\/h2>\n<pre>public static Object <b>\u65b0\u5b9e\u4f8b<\/b>(\u5b57\u7b26\u4e32 className,.\r\n                                           \u5bf9\u8c61[] argObj)\r\n                                    \u629b\u51fa\u5f02\u5e38<\/pre>\n<dl>\n<dd>\u6839\u636e\u5b57\u7b26\u4e32 \"className \"\u521b\u5efa\u5e76\u8fd4\u56de\u4e00\u4e2a\u5b9e\u4f8b\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u7c7b\u540d<\/code> - \u5b8c\u5168\u9650\u5b9a\u7c7b\u540d<\/dd>\n<dd><code>argObj<\/code> - \u6784\u9020\u51fd\u6570\u53c2\u6570\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\u5168\u9650\u5b9a\u7c7b\u540d\u7684\u65b0\u5b9e\u4f8b\u3002\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u4f8b\u5916\u60c5\u51b5\u3002<\/code><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"newInstance(Class)\"><!-- --><\/a><\/p>\n<h2>\n\u65b0\u5b9e\u4f8b<\/h2>\n<pre>public static Object <b>\u65b0\u5b9e\u4f8b<\/b>\u7c7b\r\n                                    \u629b\u51fa\u5f02\u5e38<\/pre>\n<dl>\n<dd>\u4ece\u7c7b \"clazz \"\u4e2d\u521b\u5efa\u5e76\u8fd4\u56de\u4e00\u4e2a\u5b9e\u4f8b\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u54d7<\/code> - \u7c7b\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\u65b0\u7684 clazz \u5b9e\u4f8b\u3002\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u4f8b\u5916\u60c5\u51b5\u3002<\/code><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"newInstance(Class, Object[])\"><!-- --><\/a><\/p>\n<h2>\n\u65b0\u5b9e\u4f8b<\/h2>\n<pre>public static Object <b>\u65b0\u5b9e\u4f8b<\/b>(Class clazz,.\r\n                                           \u5bf9\u8c61[] argObj)\r\n                                    \u629b\u51fa\u5f02\u5e38<\/pre>\n<dl>\n<dd>\u4ece\u7c7b \"clazz \"\u4e2d\u521b\u5efa\u5e76\u8fd4\u56de\u4e00\u4e2a\u5b9e\u4f8b\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u54d7<\/code> - \u7c7b<\/dd>\n<dd><code>argObj<\/code> - \u6784\u9020\u51fd\u6570\u53c2\u6570\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\u65b0\u7684 clazz \u5b9e\u4f8b\u3002\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u4f8b\u5916\u60c5\u51b5\u3002<\/code><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"setProperty(Object, String, Object)\"><!-- --><\/a><\/p>\n<h2>\n\u8bbe\u7f6e\u5c5e\u6027<\/h2>\n<pre>public static void <b>\u8bbe\u7f6e\u5c5e\u6027<\/b>(\u5bf9\u8c61 invokeObject\u3001.\r\n                               \u5b57\u7b26\u4e32 fieldName\u3001\u5b57\u7b26\u4e32\r\n                               \u5bf9\u8c61\u503c\uff09\r\n                        \u629b\u51fa\u5f02\u5e38<\/pre>\n<dl>\n<dd>\u8c03\u7528\u5bf9\u8c61\u201cinvokeObject\u201d\u7684\u5b57\u6bb5\u201cfieldName\u201d\u7684setter\u65b9\u6cd5\u5e76\u5b58\u50a8\u503c\u201cvalue\u201d\u3002<\/p>\n<p> \u5982\u679c\u6ca1\u6709setter\u65b9\u6cd5\uff0c\u503c\u5c06\u76f4\u63a5\u8bbe\u7f6e\u5230\u5b57\u6bb5\u4e2d\u3002\u4f46\u662f\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u76ee\u6807\u5c5e\u6027\u7684\u8bbf\u95ee\u4fee\u9970\u7b26\u5fc5\u987b\u662f public\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u8c03\u7528\u5bf9\u8c61<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u3002<\/dd>\n<dd><code>\u5b57\u6bb5\u540d<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u7684\u5c5e\u6027\u540d\u79f0\u3002<\/dd>\n<dd><code>\u4ef7\u503c<\/code> - \u8981\u8bbe\u7f6e\u7684\u503c\u3002\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u4f8b\u5916\u60c5\u51b5\u3002<\/code> - \u51fa\u73b0\u4ee5\u4e0b\u4f8b\u5916\u60c5\u51b5\u3002\n<\/dd>\n<dd><code>\u8c03\u7528\u76ee\u6807\u5f02\u5e38<\/code> - \u5982\u679c\u5e95\u5c42\u65b9\u6cd5\u629b\u51fa\u5f02\u5e38\n<\/dd>\n<dd><code>\u975e\u6cd5\u8bbf\u95ee\u5f02\u5e38<\/code> \u2013 \u8fd9\u4e2aMethod\u5bf9\u8c61\u662fJava<br \/>\n             \u5f53\u5b9e\u73b0\u8bed\u8a00\u8bbf\u95ee\u63a7\u5236\u800c\u65e0\u6cd5\u8bbf\u95ee\u5e95\u5c42\u65b9\u6cd5\u65f6\n<\/dd>\n<dd><code>NoSuchMethodException<\/code> - \u5982\u679c\u65e0\u6cd5\u627e\u5230\u6307\u5b9a\u540d\u79f0\u7684\u65b9\u6cd5<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"getProperty(Object, String)\"><!-- --><\/a><\/p>\n<h2>\n\u83b7\u53d6\u5c5e\u6027<\/h2>\n<pre>public static Object <b>\u83b7\u53d6\u5c5e\u6027<\/b>(\u5bf9\u8c61 invokeObject\uff09\u3002\r\n                                           \u5b57\u7b26\u4e32 fieldName)\r\n                                    \u629b\u51fa\u5f02\u5e38<\/pre>\n<dl>\n<dd>\u8c03\u7528\u5bf9\u8c61invokeObject\u7684\u5b57\u6bb5fieldName\u7684getter\u65b9\u6cd5\u83b7\u53d6\u503c\u3002<br \/>\n \u5982\u679c\u6ca1\u6709 getter \u65b9\u6cd5\uff0c\u5c06\u76f4\u63a5\u4ece\u5b57\u6bb5\u4e2d\u68c0\u7d22\u503c\u3002\u4f46\u662f\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u76ee\u6807\u5c5e\u6027\u7684\u8bbf\u95ee\u4fee\u9970\u7b26\u5fc5\u987b\u662f public\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u8c03\u7528\u5bf9\u8c61<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u3002<\/dd>\n<dd><code>\u5b57\u6bb5\u540d<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u7684\u5c5e\u6027\u540d\u79f0\u3002\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\u83b7\u53d6\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u4f8b\u5916\u60c5\u51b5\u3002<\/code> - \u51fa\u73b0\u4ee5\u4e0b\u4f8b\u5916\u60c5\u51b5\u3002\n<\/dd>\n<dd><code>\u8c03\u7528\u76ee\u6807\u5f02\u5e38<\/code> - \u5982\u679c\u5e95\u5c42\u65b9\u6cd5\u629b\u51fa\u5f02\u5e38\n<\/dd>\n<dd><code>\u975e\u6cd5\u8bbf\u95ee\u5f02\u5e38<\/code> \u2013 \u8fd9\u4e2aMethod\u5bf9\u8c61\u662fJava<br \/>\n             \u5f53\u5b9e\u73b0\u8bed\u8a00\u8bbf\u95ee\u63a7\u5236\u800c\u65e0\u6cd5\u8bbf\u95ee\u5e95\u5c42\u65b9\u6cd5\u65f6\n<\/dd>\n<dd><code>NoSuchFieldException<\/code> - \u5982\u679c\u672a\u627e\u5230\u6307\u5b9a\u540d\u79f0\u7684\u5b57\u6bb5<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"invoke(Object, String, Object[])\"><!-- --><\/a><\/p>\n<h2>\n\u8c03\u7528<\/h2>\n<pre>public static Object <b>\u8c03\u7528<\/b>(\u5bf9\u8c61 invokeObject\uff09\u3002\r\n                                      \u5b57\u7b26\u4e32 callMethod,.\r\n                                      \u5bf9\u8c61[] argObjects)\r\n                               \u629b\u51fa InvocationTargetException,.\r\n                                      \u975e\u6cd5\u8bbf\u95ee\u5f02\u5e38, NoSuchMethodException\r\n                                      \u65e0\u65b9\u6cd5\u5f02\u5e38<\/pre>\n<dl>\n<dd>\u6267\u884c\u5bf9\u8c61\u201cinvokeObject\u201d\u7684\u65b9\u6cd5\u201ccallMethod\u201d\u3002<br \/>\n \u5982\u679c\u6709\u8fd4\u56de\u503c\uff0c\u5219\u53ef\u4ee5\u4ee5 Object \u7684\u5f62\u5f0f\u83b7\u53d6\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u8c03\u7528\u5bf9\u8c61<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u3002<\/dd>\n<dd><code>\u8c03\u7528\u65b9\u6cd5<\/code> - \u8981\u6267\u884c\u7684\u65b9\u6cd5\u540d\u79f0<\/dd>\n<dd><code>argObjects.<\/code> - \u5982\u679c\u6709\u53c2\u6570\uff0c\u5219\u4ee5\u5bf9\u8c61\u6570\u7ec4\u7684\u5f62\u5f0f\u4f20\u9012\u3002 \u5982\u679c\u6ca1\u6709\u53c2\u6570\uff0c\u5219\u4f20\u9012\u7a7a\u503c\u3002\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\u6267\u884c \"callMethod \"\u7684\u8fd4\u56de\u503c\u3002\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u8c03\u7528\u76ee\u6807\u5f02\u5e38<\/code> - \u5982\u679c\u5e95\u5c42\u65b9\u6cd5\u629b\u51fa\u5f02\u5e38\n<\/dd>\n<dd><code>\u975e\u6cd5\u8bbf\u95ee\u5f02\u5e38<\/code> \u2013 \u8fd9\u4e2aMethod\u5bf9\u8c61\u662fJava<br \/>\n             \u5f53\u5b9e\u73b0\u8bed\u8a00\u8bbf\u95ee\u63a7\u5236\u800c\u65e0\u6cd5\u8bbf\u95ee\u5e95\u5c42\u65b9\u6cd5\u65f6\n<\/dd>\n<dd><code>NoSuchMethodException<\/code> - \u5982\u679c\u65e0\u6cd5\u627e\u5230\u6307\u5b9a\u540d\u79f0\u7684\u65b9\u6cd5<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"findMethod(Object, String, Object[])\"><!-- --><\/a><\/p>\n<h2>\n\u67e5\u627e\u65b9\u6cd5<\/h2>\n<pre>\u516c\u5171\u9759\u6001\u65b9\u6cd5 <b>\u67e5\u627e\u65b9\u6cd5<\/b>(\u5bf9\u8c61 invokeObject\uff09\u3002\r\n                                                  \u5b57\u7b26\u4e32 callMethod,.\r\n                                                  \u5bf9\u8c61[] argObjects)\r\n                                           \u629b\u51fa NoSuchMethodException<\/pre>\n<dl>\n<dd>\u641c\u7d22\u5bf9\u8c61 \"invokeObject \"\u7684\u65b9\u6cd5 \"callMethod\"\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u8c03\u7528\u5bf9\u8c61<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u3002<\/dd>\n<dd><code>\u8c03\u7528\u65b9\u6cd5<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u7684\u65b9\u6cd5\u540d\u79f0\u3002<\/dd>\n<dd><code>argObjects.<\/code> - \u5982\u679c\u6709\u53c2\u6570\uff0c\u5219\u4ee5\u5bf9\u8c61\u6570\u7ec4\u7684\u5f62\u5f0f\u4f20\u9012\u3002 \u5982\u679c\u6ca1\u6709\u53c2\u6570\uff0c\u5219\u4f20\u9012\u7a7a\u503c\u3002\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\u4e0e\u6307\u5b9a\u53c2\u6570\u6761\u4ef6\u76f8\u5339\u914d\u7684\u65b9\u6cd5\u5bf9\u8c61\u3002\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>NoSuchMethodException<\/code> - \u5982\u679c\u6ca1\u6709\u627e\u5230\u5339\u914d\u7684\u65b9\u6cd5\uff0c\u6216\u8005\u540d\u79f0\u4e3a\"\"\u6216\"\"\u3002<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"setField(Object, String, Object)\"><!-- --><\/a><\/p>\n<h2>\n\u8bbe\u7f6e\u5b57\u6bb5<\/h2>\n<pre>public static void <b>\u8bbe\u7f6e\u5b57\u6bb5<\/b>(\u5bf9\u8c61 invokeObject\u3001.\r\n                            \u5b57\u7b26\u4e32 fieldName\u3001\u5b57\u7b26\u4e32\r\n                            \u5bf9\u8c61\u503c\uff09\r\n                     throws IllegalAccessException,.\r\n                            NoSuchFieldException<\/pre>\n<dl>\n<dd>\u5c06\u503c \"value \"\u5b58\u50a8\u5230\u8981\u6267\u884c\u7684\u5bf9\u8c61 \"invokeObject \"\u7684\u5b57\u6bb5\u540d \"fieldName \"\u4e2d\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u8c03\u7528\u5bf9\u8c61<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u3002<\/dd>\n<dd><code>\u5b57\u6bb5\u540d<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u7684\u5b57\u6bb5\u540d\u79f0\u3002<\/dd>\n<dd><code>\u4ef7\u503c<\/code> - \u8981\u8bbe\u7f6e\u7684\u503c\u3002\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u975e\u6cd5\u8bbf\u95ee\u5f02\u5e38<\/code> \u2013 \u6307\u5b9a\u5bf9\u8c61\u6240\u57fa\u4e8e\u7684\u5b57\u6bb5\uff08\u6216\u5176\u5b50\u7c7b\u6216\u5b9e\u73b0\u8005\uff09<br \/>\n             \u4e0d\u662f\u5b83\u58f0\u660e\u7684\u7c7b\u6216\u63a5\u53e3\u7684\u5b9e\u4f8b\uff0c\u6216\u8005\u5c55\u5f00\u8f6c\u6362\u5931\u8d25\n<\/dd>\n<dd><code>NoSuchFieldException<\/code> - \u5982\u679c\u672a\u627e\u5230\u6307\u5b9a\u540d\u79f0\u7684\u5b57\u6bb5<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"getField(Object, String)\"><!-- --><\/a><\/p>\n<h2>\ngetField<\/h2>\n<pre>public static Object <b>getField<\/b>(\u5bf9\u8c61 invokeObject\uff09\u3002\r\n                                        \u5b57\u7b26\u4e32 fieldName)\r\n                                 throws IllegalAccessException,.\r\n                                        NoSuchFieldException<\/pre>\n<dl>\n<dd>\u83b7\u53d6\u8981\u6267\u884c\u7684\u5bf9\u8c61 \"invokeObject \"\u7684\u5b57\u6bb5\u540d \"fieldName \"\u7684\u503c\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u8c03\u7528\u5bf9\u8c61<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u3002<\/dd>\n<dd><code>\u5b57\u6bb5\u540d<\/code> - \u8981\u6267\u884c\u7684\u5bf9\u8c61\u7684\u5b57\u6bb5\u540d\u79f0\u3002\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\u8fd4\u56de\u503c\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u975e\u6cd5\u8bbf\u95ee\u5f02\u5e38<\/code> \u2013 \u6307\u5b9a\u5bf9\u8c61\u6240\u57fa\u4e8e\u7684\u5b57\u6bb5\uff08\u6216\u5176\u5b50\u7c7b\u6216\u5b9e\u73b0\u8005\uff09<br \/>\n             \u4e0d\u662f\u5b83\u58f0\u660e\u7684\u7c7b\u6216\u63a5\u53e3\u7684\u5b9e\u4f8b\uff0c\u6216\u8005\u5c55\u5f00\u8f6c\u6362\u5931\u8d25\n<\/dd>\n<dd><code>NoSuchFieldException<\/code> - \u5982\u679c\u672a\u627e\u5230\u6307\u5b9a\u540d\u79f0\u7684\u5b57\u6bb5<\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"hasField(Object, String)\"><!-- --><\/a><\/p>\n<h2>\nhasField<\/h2>\n<pre>public static boolean <b>hasField<\/b>\u5bf9\u8c61\r\n                               \u5b57\u7b26\u4e32 fieldName)\r\n                        \u629b\u51fa\u5f02\u5e38<\/pre>\n<dl>\n<dd>\u68c0\u67e5\u5bf9\u8c61 \"object \"\u662f\u5426\u58f0\u660e\u4e86\u5b57\u6bb5\u540d \"fieldName\"\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u53cd\u5bf9<\/code> - \u68c0\u67e5\u5bf9\u8c61\u3002<\/dd>\n<dd><code>\u5b57\u6bb5\u540d<\/code> - \u68c0\u67e5\u533a\u57df\u540d\u79f0\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\u5982\u679c\u58f0\u660e\u4e3a True\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u4f8b\u5916\u60c5\u51b5\u3002<\/code><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"getAllFields(Object)\"><!-- --><\/a><\/p>\n<h2>\ngetAllFields.<\/h2>\n<pre>public static java.util.TreeSet <b>getAllFields.<\/b>(\u5bf9\u8c61\uff09\u3002\r\n                                      \u629b\u51fa\u5f02\u5e38<\/pre>\n<dl>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u53cd\u5bf9<\/code> &#8211;\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>\u4f8b\u5916\u60c5\u51b5\u3002<\/code><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"getShortClassName(Object)\"><!-- --><\/a><\/p>\n<h2>\n\u83b7\u53d6\u77ed\u7c7b\u540d<\/h2>\n<pre>public static String <b>\u83b7\u53d6\u77ed\u7c7b\u540d<\/b>\uff08\u5bf9\u8c61 object\uff09<\/pre>\n<dl>\n<dd>\u4ece\u5bf9\u8c61\u4e2d\u83b7\u53d6\u672a\u9650\u5b9a\u7684\u7c7b\u540d\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u53cd\u5bf9<\/code> &#8211;\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"getShortClassName(String)\"><!-- --><\/a><\/p>\n<h2>\n\u83b7\u53d6\u77ed\u7c7b\u540d<\/h2>\n<pre>public static String <b>\u83b7\u53d6\u77ed\u7c7b\u540d<\/b>(\u5b57\u7b26\u4e32 className\uff09<\/pre>\n<dl>\n<dd>\u4ece\u5168\u79f0\u4e2d\u83b7\u53d6\u7c7b\u540d\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u7c7b\u540d<\/code> &#8211;\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"getFieldName(String)\"><!-- --><\/a><\/p>\n<h2>\ngetFieldName<\/h2>\n<pre>public static String <b>getFieldName<\/b>(\u5b57\u7b26\u4e32 methodName\uff09<\/pre>\n<dl>\n<dd>\u6839\u636e\u65b9\u6cd5\u540d\u79f0\u66f4\u6539\u5b57\u6bb5\u540d\u79f0\u3002 \u5fc5\u987b\u7b26\u5408 JavaBeans \u7684\u7ea6\u5b9a\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u65b9\u6cd5\u540d<\/code> &#8211;\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"isClassExist(String)\"><!-- --><\/a><\/p>\n<h2>\nisClassExist.<\/h2>\n<pre>public static boolean <b>isClassExist.<\/b>(\u5b57\u7b26\u4e32 className\uff09<\/pre>\n<dl>\n<dd>\u9a8c\u8bc1\u5168\u9650\u5b9a\u540d\u79f0 \"className \"\u662f\u5426\u4e3a\u73b0\u6709\u7c7b\u540d\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u7c7b\u540d<\/code> &#8211;\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<hr>\n<p><a name=\"getPropertyDescriptors(Object)\"><!-- --><\/a><\/p>\n<h2>\n\u83b7\u53d6\u5c5e\u6027\u63cf\u8ff0\u7b26\u3002<\/h2>\n<pre>public static PropertyDescriptor[]. <b>\u83b7\u53d6\u5c5e\u6027\u63cf\u8ff0\u7b26\u3002<\/b>\u5bf9\u8c61\r\n                                                              \u629b\u51fa IntrospectionException<\/pre>\n<dl>\n<dd>\u8fd4\u56de\u4e00\u4e2a PropertyDescriptor\uff0c\u5176\u4e2d\u5305\u542b \"object \"\u7684\u5bf9\u8c61\u4fe1\u606f\u3002<\/p>\n<\/dd>\n<dd>\n<dl>\n<dt><b>\u53c2\u6570\uff1a.<\/b><\/dt>\n<dd><code>\u53cd\u5bf9<\/code> &#8211;\n<\/dd>\n<dt><b>\u8fd4\u56de\u503c\uff1a.<\/b><\/dt>\n<dd>\n<\/dd>\n<dt><b>\u4f8b\u5916\u60c5\u51b5\uff1a.<\/b>\n<\/dt>\n<dd><code>java.beans.IntrospectionException<\/code><\/dd>\n<\/dl>\n<\/dd>\n<\/dl>\n<h2 class=\"common_title\"><a name=\"5\">BeanUtil \u6e90\u4ee3\u7801<\/a><\/h2>\n<p><textarea readonly=\"readonly\" style=\"font-size: 13px;height: 400px;\" class=\"src\" onclick=\"this.focus();this.select()\">import java.beans.BeanInfo;<br \/>\nimport java.beans.IntrospectionException;<br \/>\nimport java.beans.Introspector;<br \/>\nimport java.beans.PropertyDescriptor;<br \/>\nimport java.lang.reflect.Constructor;<br \/>\nimport java.lang.reflect.Field;<br \/>\nimport java.lang.reflect.InvocationTargetException;<br \/>\nimport java.lang.reflect.Method;<br \/>\nimport java.math.BigDecimal;<br \/>\nimport java.sql.Timestamp;<br \/>\nimport java.text.SimpleDateFormat;<br \/>\nimport java.util.Calendar;<br \/>\nimport java.util.Date;<br \/>\nimport java.util.HashMap;<br \/>\nimport java.util.Map;<br \/>\nimport java.util.StringTokenizer;<br \/>\nimport java.util.TreeSet;<\/p>\n<p>\/**<br \/>\n * \u5b9e\u7528\u7c7b\uff0c\u53ef\u4ee5\u8ba9\u4f60\u8f7b\u677e\u4f7f\u7528Java\u7684\u53cd\u5c04API<br \/>\n *\/<br \/>\n\u516c\u5171\u7c7b BeanUtil {<\/p>\n<p>    \/**   *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u6700\u7ec8\u5b57\u7b26\u4e32 GET = \u201cGET\u201d;<br \/>\n    \/**   *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u6700\u7ec8\u5b57\u7b26\u4e32SET =\u201cSET\u201d\uff1b<\/p>\n<p>    \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-\u300enewInstance\u300f<br \/>\n    \/**<br \/>\n     * \u4ece\u5b57\u7b26\u4e32\u201cclassName\u201d\u751f\u6210\u5e76\u8fd4\u56de\u4e00\u4e2a\u5b9e\u4f8b\u3002<br \/>\n     * @param className \u5b8c\u5168\u9650\u5b9a\u7c7b\u540d<br \/>\n     * @return \u5b8c\u5168\u9650\u5b9a\u7c7b\u540d\u7684\u65b0\u5b9e\u4f8b<br \/>\n     * @\u629b\u51fa\u5f02\u5e38<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u5bf9\u8c61 newInstance(String className) \u629b\u51fa\u5f02\u5e38 {<br \/>\n        \u5c1d\u8bd5 {<br \/>\n            return Class.forName(className).newInstance();<br \/>\n        } catch (NoClassDefFoundError e) {<br \/>\n            System.err.println(\u201cNoClassDefFoundError\uff1a\u201d + \u7c7b\u540d);<br \/>\n            \u6254 e\uff1b<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u4ece\u5b57\u7b26\u4e32\u201cclassName\u201d\u751f\u6210\u5e76\u8fd4\u56de\u4e00\u4e2a\u5b9e\u4f8b\u3002<br \/>\n     * @param className \u5b8c\u5168\u9650\u5b9a\u7c7b\u540d<br \/>\n     * @param argObj \u6784\u9020\u51fd\u6570\u53c2\u6570<br \/>\n     * @return \u5b8c\u5168\u9650\u5b9a\u7c7b\u540d\u7684\u65b0\u5b9e\u4f8b<br \/>\n     * @\u629b\u51fa\u5f02\u5e38<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u5bf9\u8c61 newInstance(String className, Object[] argObj)<br \/>\n            \u629b\u51fa\u5f02\u5e38{<br \/>\n        Class[] argClass = new Class[argObj.length];<br \/>\n        for (int i = 0; i &lt; argObj.length; i++) {<br \/>\n            argClass[i] = argObj[i].getClass();<br \/>\n        }<br \/>\n        \u6784\u9020\u51fd\u6570 c = Class.forName(className).getConstructor(argClass);<br \/>\n        \u8fd4\u56de c.newInstance(argObj);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u521b\u5efa\u5e76\u8fd4\u56de\u7c7b\u201cclazz\u201d\u7684\u5b9e\u4f8b\u3002<br \/>\n     * @param clazz \u7c7b<br \/>\n     * @return clazz\u7684\u65b0\u5b9e\u4f8b<br \/>\n     * @\u629b\u51fa\u5f02\u5e38<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u5bf9\u8c61 newInstance(Class clazz) \u629b\u51fa\u5f02\u5e38 {<br \/>\n        \u8fd4\u56de clazz.newInstance();<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u521b\u5efa\u5e76\u8fd4\u56de\u7c7b\u201cclazz\u201d\u7684\u5b9e\u4f8b\u3002<br \/>\n     * @param clazz \u7c7b<br \/>\n     * @param argObj \u6784\u9020\u51fd\u6570\u53c2\u6570<br \/>\n     * @return clazz\u7684\u65b0\u5b9e\u4f8b<br \/>\n     * @\u629b\u51fa\u5f02\u5e38<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u5bf9\u8c61 newInstance(\u7c7b clazz, Object[] argObj)<br \/>\n            \u629b\u51fa\u5f02\u5e38{<br \/>\n        Class[] argClass = new Class[argObj.length];<br \/>\n        for (int i = 0; i &lt; argObj.length; i++) {<br \/>\n            argClass[i] = argObj[i].getClass();<br \/>\n        }<br \/>\n        \u6784\u9020\u51fd\u6570 c = clazz.getConstructor(argClass);<br \/>\n        \u8fd4\u56de c.newInstance(argObj);<br \/>\n    }<\/p>\n<p>    \/\/  -  -  -  -  -  -  -  -  -  - -\u201c\u65b9\u6cd5\u201d<br \/>\n    \/**<br \/>\n     * \u5bf9\u8c61\u201cinvokeObject\u201d\u7684\u5b57\u6bb5\u201cfieldName\u201d\u7684Setter\u65b9\u6cd5<br \/>\n     * \u8c03\u7528\uff0c\u5b58\u50a8\u503c&#039;value&#039;\u3002<br \/>\n     * &lt;br&gt;<br \/>\n     * \u5982\u679c\u6ca1\u6709setter\u65b9\u6cd5\uff0c\u5219\u76f4\u63a5\u5c06\u503c\u8bbe\u7f6e\u5230\u5b57\u6bb5\u4e2d\u3002<br \/>\n     * \u4f46\u662f\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u76ee\u6807\u5c5e\u6027\u7684\u8bbf\u95ee\u4fee\u9970\u7b26\u5fc5\u987b\u662f public\u3002<br \/>\n     * @param invokeObject \u8981\u6267\u884c\u7684\u5bf9\u8c61<br \/>\n     * @param fieldName \u8981\u6267\u884c\u7684\u5bf9\u8c61\u7684\u5c5e\u6027\u540d\u79f0<br \/>\n     * @param value \u8981\u8bbe\u7f6e\u7684\u503c<br \/>\n     * @throws Exception \u53d1\u751f\u4ee5\u4e0b\u5f02\u5e38\u3002<br \/>\n     * \u5982\u679c\u5e95\u5c42\u65b9\u6cd5\u629b\u51fa\u5f02\u5e38\uff0c\u5219@throws InvokingTargetException<br \/>\n     * @throws IllegalAccessException \u5982\u679c\u6b64 Method \u5bf9\u8c61\u662f Java<br \/>\n     * \u5f53\u5b9e\u73b0\u8bed\u8a00\u8bbf\u95ee\u63a7\u5236\u800c\u65e0\u6cd5\u8bbf\u95ee\u5e95\u5c42\u65b9\u6cd5\u65f6<br \/>\n     * \u5982\u679c\u672a\u627e\u5230\u6307\u5b9a\u540d\u79f0\u7684\u65b9\u6cd5\uff0c\u5219@\u629b\u51faNoSuchMethodException<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u65e0\u6548setProperty\uff08\u5bf9\u8c61invokeObject\uff0c\u5b57\u7b26\u4e32\u5b57\u6bb5\u540d\u79f0\uff0c<br \/>\n            \u5bf9\u8c61\u503c\uff09\u629b\u51fa\u5f02\u5e38 {<br \/>\n        \u5c1d\u8bd5 {<br \/>\n            \u65b9\u6cd5 method = searchMethod(invokeObject, fieldName, SET);<br \/>\n            Class[] paramClasses = method.getParameterTypes();<br \/>\n            \u5bf9\u8c61[] valueArray = null;<br \/>\n            if (paramClasses[0].isInstance(value)) {<br \/>\n                \/\/\u5982\u679c\u8981\u8bbe\u7f6e\u7684\u5bf9\u8c61\u662f\u53c2\u6570\u7c7b\u7684\u5b50\u7c7b\uff0c\u5219\u4e0d\u8fdb\u884c\u8f6c\u6362\u3002<br \/>\n                valueArray = new Object[] { \u503c };<br \/>\n            } \u522b\u7684 {<br \/>\n                valueArray = new Object[] { convObject(\u503c, paramClasses[0]<br \/>\n                        .getName()) };<br \/>\n            }<br \/>\n            \u65b9\u6cd5.invoke(invokeObject, valueArray);<br \/>\n        } catch (NoSuchMethodException e) {<br \/>\n            \u5c1d\u8bd5 {<br \/>\n                \/\/ \u5982\u679c\u6ca1\u6709setter\u65b9\u6cd5\uff0c\u5219\u76f4\u63a5\u8bbe\u7f6e\u5230\u5b57\u6bb5\u3002<br \/>\n                setField(invokeObject, \u5b57\u6bb5\u540d, \u503c);<br \/>\n            } catch (NoSuchFieldException fe) {<br \/>\n                \u5b57\u7b26\u4e32 errorMes = \u201c\\nClass\u201d + getShortClassName(invokeObject)<br \/>\n                        +\u201c\u662f\u201d+\u201c\u5bf9\u4e8e\u5b57\u6bb5\u201c\u201d+\u5b57\u6bb5\u540d\u79f0+\u201c\u201d\\n\u201d<br \/>\n                        +\u201c\u6ca1\u6709\u53ef\u8bbf\u95ee\u7684 setter \u65b9\u6cd5\uff0c\u5e76\u4e14\u3002\u201d<br \/>\n                        + \u201c\u5b57\u6bb5\u201d\u201d + \u5b57\u6bb5\u540d\u79f0<br \/>\n                        +\u201c\u201d\u4e5f\u4e0d\u516c\u5f00\u3002 \u201d + \u201c\u201d;<br \/>\n                \u629b\u51fa\u65b0\u7684 IllegalAccessException(errorMes);<br \/>\n            }<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u5bf9\u8c61invokeObject\u7684\u5b57\u6bb5fieldName\u7684Getter\u65b9\u6cd5<br \/>\n     * \u83b7\u53d6\u8c03\u7528\u503c\u3002 &lt;br&gt;<br \/>\n     * \u5982\u679c\u6ca1\u6709getter\u65b9\u6cd5\uff0c\u5219\u76f4\u63a5\u4ece\u5b57\u6bb5\u83b7\u53d6\u503c\u3002<br \/>\n     * \u4f46\u662f\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u76ee\u6807\u5c5e\u6027\u7684\u8bbf\u95ee\u4fee\u9970\u7b26\u5fc5\u987b\u662f public\u3002<br \/>\n     * @param invokeObject \u8981\u6267\u884c\u7684\u5bf9\u8c61<br \/>\n     * @param fieldName \u8981\u6267\u884c\u7684\u5bf9\u8c61\u7684\u5c5e\u6027\u540d\u79f0<br \/>\n     * @return getter\u65b9\u6cd5\u7684\u8fd4\u56de\u503c<br \/>\n     * @throws Exception \u53d1\u751f\u4ee5\u4e0b\u5f02\u5e38\u3002<br \/>\n     * \u5982\u679c\u5e95\u5c42\u65b9\u6cd5\u629b\u51fa\u5f02\u5e38\uff0c\u5219@throws InvokingTargetException<br \/>\n     * @throws IllegalAccessException \u5982\u679c\u6b64 Method \u5bf9\u8c61\u662f Java<br \/>\n     * \u5f53\u5b9e\u73b0\u8bed\u8a00\u8bbf\u95ee\u63a7\u5236\u800c\u65e0\u6cd5\u8bbf\u95ee\u5e95\u5c42\u65b9\u6cd5\u65f6<br \/>\n     * \u5982\u679c\u672a\u627e\u5230\u5177\u6709\u6307\u5b9a\u540d\u79f0\u7684\u5b57\u6bb5\uff0c\u5219@\u629b\u51faNoSuchFieldException<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u5bf9\u8c61 getProperty\uff08\u5bf9\u8c61 invokeObject\uff0c\u5b57\u7b26\u4e32\u5b57\u6bb5\u540d\u79f0\uff09<br \/>\n            \u629b\u51fa\u5f02\u5e38{<br \/>\n        \u5c1d\u8bd5 {<br \/>\n            \u65b9\u6cd5 method = searchMethod(invokeObject, fieldName, GET);<br \/>\n            return method.invoke(invokeObject, null);<br \/>\n        } catch (NoSuchMethodException e) {<br \/>\n            \u8fd4\u56de getField(invokeObject, fieldName);<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u6267\u884c\u5bf9\u8c61\u201cinvokeObject\u201d\u7684\u65b9\u6cd5\u201ccallMethod\u201d\u3002<br \/>\n     * \u5982\u679c\u6709\u8fd4\u56de\u503c\uff0c\u53ef\u4ee5\u4ee5Object\u7c7b\u578b\u83b7\u53d6\u3002<br \/>\n     * @param invokeObject \u8981\u6267\u884c\u7684\u5bf9\u8c61<br \/>\n     * @param callMethod \u8981\u6267\u884c\u7684\u65b9\u6cd5\u540d<br \/>\n     * @param argObjects \u5982\u679c\u6709\u53c2\u6570\uff0c\u5219\u5c06\u5176\u4f5c\u4e3a\u5bf9\u8c61\u6570\u7ec4\u4f20\u9012\u3002<br \/>\n     * \u5982\u679c\u6ca1\u6709\u53c2\u6570\u5219\u4f20\u9012 null\u3002<br \/>\n     * @return \u6267\u884c\u201ccallMethod\u201d\u7684\u8fd4\u56de\u503c<br \/>\n     * \u5982\u679c\u5e95\u5c42\u65b9\u6cd5\u629b\u51fa\u5f02\u5e38\uff0c\u5219@throws InvokingTargetException<br \/>\n     * @throws IllegalAccessException \u5982\u679c\u6b64 Method \u5bf9\u8c61\u662f Java<br \/>\n     * \u5f53\u5b9e\u73b0\u8bed\u8a00\u8bbf\u95ee\u63a7\u5236\u800c\u65e0\u6cd5\u8bbf\u95ee\u5e95\u5c42\u65b9\u6cd5\u65f6<br \/>\n     * \u5982\u679c\u672a\u627e\u5230\u6307\u5b9a\u540d\u79f0\u7684\u65b9\u6cd5\uff0c\u5219@\u629b\u51faNoSuchMethodException<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u5bf9\u8c61\u8c03\u7528\uff08\u5bf9\u8c61invokeObject\uff0c\u5b57\u7b26\u4e32callMethod\uff0c<br \/>\n            Object[] argObjects) \u629b\u51fa InitationTargetException\uff0c<br \/>\n            IllegalAccessException\uff0cNoSuchMethodException {<br \/>\n        \u65b9\u6cd5 method = findMethod(invokeObject, callMethod, argObjects);<br \/>\n        return method.invoke(invokeObject, argObjects);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u641c\u7d22\u5bf9\u8c61\u201cinvokeObject\u201d\u7684\u65b9\u6cd5\u201ccallMethod\u201d\u3002<br \/>\n     * @param invokeObject \u8981\u6267\u884c\u7684\u5bf9\u8c61<br \/>\n     * @param callMethod \u8981\u6267\u884c\u7684\u5bf9\u8c61\u7684\u65b9\u6cd5\u540d\u79f0<br \/>\n     * @param argObjects \u5982\u679c\u6709\u53c2\u6570\uff0c\u5219\u5c06\u5176\u4f5c\u4e3a\u5bf9\u8c61\u6570\u7ec4\u4f20\u9012\u3002<br \/>\n     * \u5982\u679c\u6ca1\u6709\u53c2\u6570\u5219\u4f20\u9012 null\u3002<br \/>\n     * @return \u4e0e\u6307\u5b9a\u53c2\u6570\u6761\u4ef6\u5339\u914d\u7684\u65b9\u6cd5\u5bf9\u8c61<br \/>\n     * @throws NoSuchMethodException \u5982\u679c\u6ca1\u6709\u627e\u5230\u5339\u914d\u7684\u65b9\u6cd5\uff0c<br \/>\n     * \u6216\u8005\u5982\u679c\u540d\u79f0\u662f\u201c \u201c \u6216\u8005 \u201d \u201c\u5982\u679c\u662f<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u65b9\u6cd5findMethod\uff08\u5bf9\u8c61invokeObject\uff0c\u5b57\u7b26\u4e32callMethod\uff0c<br \/>\n            Object[] argObjects) \u629b\u51fa NoSuchMethodException {<br \/>\n        \u7c7b[] paramClasses = null;<br \/>\n        Method[] \u65b9\u6cd5 = invokeObject.getClass().getMethods();<br \/>\n        \u9876\u90e8\uff1a for (int i = 0; i &lt;methods.length; i++) {<br \/>\n            if (methods[i].getName().equals(callMethod)) {<br \/>\n                if (argObjects == null<br \/>\n                        &amp;&amp; \u65b9\u6cd5[i].getParameterTypes().length == 0) {<br \/>\n                    \u8fd4\u56de\u65b9\u6cd5[i]\uff1b<br \/>\n                }<br \/>\n                if (argObjects == null) {<br \/>\n                    \u7ee7\u7eed;<br \/>\n                }<br \/>\n                paramClasses = \u65b9\u6cd5[i].getParameterTypes();<br \/>\n                if (paramClasses.length == argObjects.length) {<br \/>\n                    \/\/ \u9a8c\u8bc1\u6240\u6709\u53c2\u6570\u5217\u8868\u7c7b\u578b\u548c\u5b9e\u53c2\u7c7b\u578b<br \/>\n                    for (int j = 0; j &lt; paramClasses.length; j++) {<br \/>\n                        \u7c7b paramClass = paramClasses[j];<br \/>\n                        \u5bf9\u8c61 argObj = argObjects[j];<br \/>\n                        \/\/ \u5982\u679c\u53c2\u6570\u7c7b\u578b\u662f\u539f\u59cb\u7c7b\u578b\uff0c\u5219\u53c2\u6570\u5bf9\u8c61<br \/>\n                        \/\/ \u4e0d\u4e3a null \u5e76\u4e14\u662f\u539f\u59cb\u7c7b\u578b<br \/>\n                        \/\/\u5982\u679c\u662fNumber\u7684\u5b50\u7c7b\u5c31\u53ef\u4ee5\u4e86\u3002<br \/>\n                        if (argObj == null) {<br \/>\n                            \u7ee7\u7eed;<br \/>\n                        }<br \/>\n                        if (paramClass.isPrimitive()<br \/>\n                                &amp;&amp; (argObj \u5b9e\u4f8b\u7f16\u53f7 || argObj<br \/>\n                                        .getClass().isPrimitive())) {<br \/>\n                            \u7ee7\u7eed;<br \/>\n                        }<br \/>\n                        if (!paramClass.isInstance(argObj)) {<br \/>\n                            \/\/ \u5f53\u7c7b\u578b\u4e0d\u517c\u5bb9\u9690\u5f0f\u8f6c\u6362\u65f6\uff0c\u7ee7\u7eed\u6267\u884c\u4e0b\u4e00\u4e2a\u65b9\u6cd5<br \/>\n                            \u7ee7\u7eed\u9876\u90e8\uff1b<br \/>\n                        }<br \/>\n                    }<br \/>\n                    \u8fd4\u56de\u65b9\u6cd5[i]\uff1b<br \/>\n                }<br \/>\n            }<br \/>\n        }<br \/>\n        \u5b57\u7b26\u4e32 paramLength = (paramClasses != null) ? \u6574\u6570<br \/>\n                .toString(paramClasses.length) : \u201c\u201d;<br \/>\n        \u5b57\u7b26\u4e32 errorMes = getShortClassName(invokeObject) + \u201c\u65b9\u6cd5\u201d<br \/>\n                + callMethod + \u201c\u6ca1\u6709\u3002\u201d + \u201c[ paramClasses.length ] = \u201d<br \/>\n                + paramLength + \u201c,[ argObjects.length ] = \u201d + argObjects.length<br \/>\n                + &#8220;&#8221;;<br \/>\n        \u629b\u51fa\u65b0\u7684NoSuchMethodException(errorMes);<br \/>\n    }<\/p>\n<p>    \/\/  -  -  -  -  -  -  -  -  -  -  - \u201c\u573a\u5730\u201d<br \/>\n    \/**<br \/>\n     * \u8981\u6267\u884c\u7684\u5bf9\u8c61\u201cinvokeObject\u201d\u7684\u5b57\u6bb5\u540d\u79f0\u201cfieldName\u201d\u7684\u503c<br \/>\n     * \u5b58\u50a8\u201c\u503c\u201d\u3002<br \/>\n     * @param invokeObject \u8981\u6267\u884c\u7684\u5bf9\u8c61<br \/>\n     * @param fieldName \u5f85\u6267\u884c\u5bf9\u8c61\u7684\u5b57\u6bb5\u540d<br \/>\n     * @param value \u8981\u8bbe\u7f6e\u7684\u503c<br \/>\n     * @throws IllegalAccessException \u5982\u679c\u6307\u5b9a\u7684\u5bf9\u8c61\u662f<br \/>\n     * \u5b57\u6bb5\uff08\u6216\u5176\u5b50\u7c7b\u6216\u5b9e\u73b0\u8005\uff09<br \/>\n     * \u5982\u679c\u4e0d\u662f\u7c7b\u6216\u63a5\u53e3\u7684\u5b9e\u4f8b\uff0c\u5219\u58f0\u660e<br \/>\n     * \u6216\u8005\u5982\u679c\u89e3\u5305\u8f6c\u6362\u5931\u8d25<br \/>\n     * \u5982\u679c\u672a\u627e\u5230\u5177\u6709\u6307\u5b9a\u540d\u79f0\u7684\u5b57\u6bb5\uff0c\u5219@\u629b\u51faNoSuchFieldException<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u65e0\u6548setField\uff08\u5bf9\u8c61invokeObject\uff0c\u5b57\u7b26\u4e32\u5b57\u6bb5\u540d\u79f0\uff0c<br \/>\n            \u5bf9\u8c61\u503c\uff09\u629b\u51fa IllegalAccessException\u3001NoSuchFieldException {<br \/>\n        \u5b57\u6bb5 field = searchField(invokeObject, fieldName);<br \/>\n        String className = field.getType().getName();<br \/>\n        \u5bf9\u8c61 convObj = null;<br \/>\n        if (field.getType().isInstance(value)) {<br \/>\n            convObj = \u503c\uff1b<br \/>\n        } \u522b\u7684 {<br \/>\n            convObj = convObject(\u503c, \u7c7b\u540d);<br \/>\n        }<br \/>\n        field.set(invokeObject, convObj);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u5c06\u6267\u884c\u5bf9\u8c61\u201cinvokeObject\u201d\u7684\u5b57\u6bb5\u540d\u201cfieldName\u201d\u7684\u503c\u8bbe\u7f6e\u4e3a<br \/>\n     * \u5f97\u5230\u3002<br \/>\n     * @param invokeObject \u8981\u6267\u884c\u7684\u5bf9\u8c61<br \/>\n     * @param fieldName \u5f85\u6267\u884c\u5bf9\u8c61\u7684\u5b57\u6bb5\u540d<br \/>\n     * @return \u8fd4\u56de\u503c<br \/>\n     * @throws IllegalAccessException \u5982\u679c\u6307\u5b9a\u7684\u5bf9\u8c61\u662f<br \/>\n     * \u5b57\u6bb5\uff08\u6216\u5176\u5b50\u7c7b\u6216\u5b9e\u73b0\u8005\uff09<br \/>\n     * \u5982\u679c\u4e0d\u662f\u7c7b\u6216\u63a5\u53e3\u7684\u5b9e\u4f8b\uff0c\u5219\u58f0\u660e<br \/>\n     * \u6216\u8005\u5982\u679c\u89e3\u5305\u8f6c\u6362\u5931\u8d25<br \/>\n     * \u5982\u679c\u672a\u627e\u5230\u5177\u6709\u6307\u5b9a\u540d\u79f0\u7684\u5b57\u6bb5\uff0c\u5219@\u629b\u51faNoSuchFieldException<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001 Object getField(Object invokeObject, String fieldName)<br \/>\n            \u629b\u51fa IllegalAccessException, NoSuchFieldException {<br \/>\n        \u5b57\u6bb5 field = searchField(invokeObject, fieldName);<br \/>\n        \u8fd4\u56de field.get(invokeObject);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u68c0\u67e5\u5bf9\u8c61\u201cobject\u201d\u662f\u5426\u58f0\u660e\u5b57\u6bb5\u540d\u201cfieldName\u201d<br \/>\n     * \u786e\u8ba4\u3002<br \/>\n     * @param object \u8981\u68c0\u67e5\u7684\u5bf9\u8c61<br \/>\n     * @param fieldName \u8981\u68c0\u67e5\u7684\u5b57\u6bb5\u540d\u79f0<br \/>\n     * @return true \u5982\u679c\u58f0\u660e<br \/>\n     * @\u629b\u51fa\u5f02\u5e38<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u5e03\u5c14hasField\uff08\u5bf9\u8c61\u5bf9\u8c61\uff0c\u5b57\u7b26\u4e32\u5b57\u6bb5\u540d\u79f0\uff09<br \/>\n            \u629b\u51fa\u5f02\u5e38{<br \/>\n        PropertyDescriptor[] props = getPropertyDescriptors(object);<br \/>\n        for (int i = 0; i &lt; props.length; i++) {<br \/>\n            String _fieldName = props[i].getName();<br \/>\n            if (fieldName.equals(_fieldName)) {<br \/>\n                \u8fd4\u56de\u771f\uff1b<br \/>\n            }<br \/>\n        }<br \/>\n        \u8fd4\u56de\u5047\uff1b<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     *<br \/>\n     * @param\u5bf9\u8c61<br \/>\n     * @\u8fd4\u56de<br \/>\n     * @\u629b\u51fa\u5f02\u5e38<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001TreeSet getAllFields\uff08\u5bf9\u8c61\u5bf9\u8c61\uff09\u629b\u51fa\u5f02\u5e38{<\/p>\n<p>        TreeSet fieldSet = new TreeSet();<br \/>\n        \/\/ \u4ece\u65b9\u6cd5\u4e2d\u83b7\u53d6\u5c5e\u6027\u540d\u79f0<br \/>\n        PropertyDescriptor[] props = getPropertyDescriptors(object);<br \/>\n        for (int i = 0; i &lt; props.length; i++) {<br \/>\n            String fieldName = props[i].getName();<br \/>\n            fieldSet.add(fieldName);<\/p>\n<p>        }<\/p>\n<p>        \/\/ \u4ece\u5b57\u6bb5\u4e2d\u83b7\u53d6\u5c5e\u6027\u540d\u79f0<br \/>\n        Field[] fields = object.getClass().getFields();<br \/>\n        for (int i = 0; i &lt; fields.length; i++) {<br \/>\n            String fieldName = fields[i].getName();<br \/>\n            if (!fieldSet.contains(fieldName)) {<br \/>\n                fieldSet.add(fieldName);<br \/>\n            }<br \/>\n        }<br \/>\n        \u8fd4\u56de\u5b57\u6bb5\u96c6\uff1b<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     *<br \/>\n     * @param invokeObject \u8981\u6267\u884c\u7684\u5bf9\u8c61<br \/>\n     * @param fieldName \u5f85\u6267\u884c\u5bf9\u8c61\u7684\u5b57\u6bb5\u540d<br \/>\n     * @return \u4e0e\u6307\u5b9a\u53c2\u6570\u6761\u4ef6\u5339\u914d\u7684\u5f52\u6863\u5bf9\u8c61<br \/>\n     * \u5982\u679c\u672a\u627e\u5230\u5177\u6709\u6307\u5b9a\u540d\u79f0\u7684\u5b57\u6bb5\uff0c\u5219@\u629b\u51faNoSuchFieldException<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u5b57\u6bb5 searchField(Object invokeObject, String fieldName)<br \/>\n            \u629b\u51fa NoSuchFieldException {<br \/>\n        \u5c1d\u8bd5 {<br \/>\n            \u8fd4\u56deinvokeObject.getClass().getField(fieldName);<br \/>\n        } catch (NoSuchFieldException e) {<br \/>\n            \/\/ \u8fd9\u4e2a\u4f5c\u7528\u57df\u662f\u4ece\u8868\u5217\u540d\u4e2d\u83b7\u53d6\u7684<br \/>\n            \u5b57\u6bb5\u540d\u79f0 = checkFieldName(\u5b57\u6bb5\u540d\u79f0);<br \/>\n            Field[] fields = invokeObject.getClass().getFields();<br \/>\n            for (int i = 0; i &lt; fields.length; i++) {<br \/>\n                if (fields[i].getName().equalsIgnoreCase(fieldName)) {<br \/>\n                    \u8fd4\u56de\u5b57\u6bb5[i]\uff1b<br \/>\n                }<br \/>\n            }<br \/>\n            \u629b\u51fa\u65b0\u7684NoSuchFieldException\uff08\u5b57\u6bb5\u540d\u79f0\uff09\uff1b<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \/\/  -  -  -  -  -  -  -  -  -  -  - \u201c \u5176\u4ed6\u7684 \u201d<\/p>\n<p>    \/**<br \/>\n     * \u4ece\u5bf9\u8c61\u4e2d\u83b7\u53d6\u975e\u9650\u5b9a\u7c7b\u540d\u3002<br \/>\n     * @param\u5bf9\u8c61<br \/>\n     * @\u8fd4\u56de<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u5b57\u7b26\u4e32 getShortClassName\uff08\u5bf9\u8c61\u5bf9\u8c61\uff09{<br \/>\n        \u5982\u679c\uff08\u5bf9\u8c61==\u7a7a\uff09{<br \/>\n            \u8fd4\u56de\u201c\u7a7a\u201d\uff1b<br \/>\n        }<br \/>\n        \u5b57\u7b26\u4e32\u540d\u79f0 = object.getClass().getName();<br \/>\n        \u8fd4\u56de getShortClassName(\u540d\u79f0);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u4ece\u5b8c\u5168\u9650\u5b9a\u540d\u79f0\u4e2d\u83b7\u53d6\u7c7b\u540d\u79f0\u3002<br \/>\n     * @param \u7c7b\u540d<br \/>\n     * @\u8fd4\u56de<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001 String getShortClassName(String className) {<br \/>\n        int index = className.lastIndexOf(\u201c.\u201d);<br \/>\n        return className.substring(index + 1);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u66f4\u6539\u65b9\u6cd5\u540d\u79f0\u4e2d\u7684\u5b57\u6bb5\u540d\u79f0\u3002\u7b26\u5408 JavaBeans \u7ea6\u5b9a<br \/>\n     * \u662f\u9700\u8981\u7684\u3002<br \/>\n     * @param \u65b9\u6cd5\u540d<br \/>\n     * @\u8fd4\u56de<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001 String getFieldName(String \u65b9\u6cd5\u540d\u79f0) {<br \/>\n        \u5b57\u7b26\u4e32\u5b57\u6bb5\u540d = null;<br \/>\n        if (methodName.startsWith(\u201cis\u201d)) {<br \/>\n            \u5b57\u6bb5\u540d = \u65b9\u6cd5\u540d.substring(2);<br \/>\n        } \u522b\u7684 {<br \/>\n            \u5b57\u6bb5\u540d = \u65b9\u6cd5\u540d.substring(3);<br \/>\n        }<br \/>\n        \u5b57\u6bb5\u540d\u79f0 = convString(\u5b57\u6bb5\u540d\u79f0, 0, \u201cL\u201d);<br \/>\n        \u8fd4\u56de\u5b57\u6bb5\u540d\uff1b<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u9a8c\u8bc1\u5b8c\u5168\u9650\u5b9a\u540d\u79f0\u201cclassName\u201d\u662f\u73b0\u6709\u7684\u7c7b\u540d\u79f0\u3002<br \/>\n     * @param \u7c7b\u540d<br \/>\n     * @\u8fd4\u56de<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001\u5e03\u5c14 isClassExist(String className) {<br \/>\n        \u5c1d\u8bd5 {<br \/>\n            Class.forName(\u7c7b\u540d);<br \/>\n            \u8fd4\u56de\u771f\uff1b<br \/>\n        } catch (\u5f02\u5e38 e) {<br \/>\n            \u8fd4\u56de\u5047\uff1b<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \u79c1\u6709\u6700\u7ec8\u9759\u6001Map beanInfoCache = new HashMap();<\/p>\n<p>    \/**<br \/>\n     * \u8fd4\u56de\u4e00\u4e2aPropertyDescriptor\uff0c\u5b83\u4fdd\u5b58\u201cobject\u201d\u7684\u5bf9\u8c61\u4fe1\u606f\u3002<br \/>\n     * @param\u5bf9\u8c61<br \/>\n     * @\u8fd4\u56de<br \/>\n     * @\u629b\u51fa\u5185\u7701\u5f02\u5e38<br \/>\n     *\/<br \/>\n    \u516c\u5171\u9759\u6001PropertyDescriptor [] getPropertyDescriptors\uff08\u5bf9\u8c61\u5bf9\u8c61\uff09<br \/>\n            \u629b\u51fa\u5185\u7701\u5f02\u5e38 {<\/p>\n<p>        BeanInfo beanInfo = (BeanInfo) beanInfoCache.get(object.getClass());<br \/>\n        if (beanInfo == null) {<br \/>\n            beanInfo = Introspector.getBeanInfo(object.getClass());<br \/>\n            beanInfoCache.put(object.getClass(), beanInfo);<br \/>\n        }<br \/>\n        \/\/ BeanInfo beanInfo = Introspector.getBeanInfo(object.getClass());<br \/>\n        \u8fd4\u56de beanInfo.getPropertyDescriptors();<br \/>\n    }<\/p>\n<p>    \/\/ &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br \/>\n    \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u201c\u4e0b\u9762\u7684\u79c1\u6709\u65b9\u6cd5\u201d<br \/>\n    \/\/ &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;<br \/>\n    \/**<br \/>\n     * \u6839\u636ePropertyDescriptor\u641c\u7d22\u53c2\u6570fieldName\u7684\u8bbf\u95ee\u5668\u65b9\u6cd5\u3002<br \/>\n     * @param invokeObject \u8981\u6267\u884c\u7684\u5bf9\u8c61<br \/>\n     * @param fieldName \u5b57\u6bb5\u540d\u79f0<br \/>\n     * @param type Getter \u65b9\u6cd5 \u21d2 GET Getter \u65b9\u6cd5 \u21d2 SET<br \/>\n     * @return \u4e0e\u6307\u5b9a\u53c2\u6570\u6761\u4ef6\u5339\u914d\u7684\u65b9\u6cd5\u5bf9\u8c61<br \/>\n     * @throws NoSuchMethodException \u5982\u679c\u6ca1\u6709\u627e\u5230\u5339\u914d\u7684\u65b9\u6cd5\uff0c<br \/>\n     * \u6216\u8005\u5982\u679c\u540d\u79f0\u662f\u201c \u201c \u6216\u8005 \u201d \u201d<br \/>\n     * \u5982\u679c\u662f<br \/>\n     * @\u629b\u51fa\u5185\u7701\u5f02\u5e38<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u65b9\u6cd5 searchMethod(Object invokeObject, String fieldName,<br \/>\n            \u5b57\u7b26\u4e32\u7c7b\u578b\uff09\u629b\u51fa NoSuchMethodException\u3001IntrospectionException {<br \/>\n        \u65b9\u6cd5\u65b9\u6cd5=\u7a7a\uff1b<br \/>\n        \u5b57\u6bb5\u540d\u79f0 = checkFieldName(\u5b57\u6bb5\u540d\u79f0);<br \/>\n        PropertyDescriptor[] props = getPropertyDescriptors(invokeObject);<br \/>\n        for (int i = 0; i &lt; props.length; i++) {<br \/>\n            \u5b57\u7b26\u4e32\u540d\u79f0 = props[i].getName();<br \/>\n            if (!name.equalsIgnoreCase(fieldName)) {<br \/>\n                \u7ee7\u7eed;<br \/>\n            }<br \/>\n            if (type.equals(GET)) {<br \/>\n                \u65b9\u6cd5 = props[i].getReadMethod();<br \/>\n            } \u522b\u7684 {<br \/>\n                \u65b9\u6cd5 = props[i].getWriteMethod();<br \/>\n            }<br \/>\n            \u5982\u679c\uff08\u65b9\u6cd5==\u7a7a\uff09{<br \/>\n                \u7ee7\u7eed;<br \/>\n            }<br \/>\n            \u8fd4\u56de\u65b9\u6cd5\uff1b<br \/>\n        }<\/p>\n<p>        \/\/ \u5982\u679c\u8be5\u65b9\u6cd5\u4e0d\u5b58\u5728\u3002<br \/>\n        throw new NoSuchMethodException(\u201c\u7c7b\u6ca1\u6709\u65b9\u6cd5\u3002\u201d<br \/>\n                + \u201c\uff08\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u3002\uff09\uff1a\u201d + type.toLowerCase()<br \/>\n                + convString(\u5b57\u6bb5\u540d\u79f0, 0, \u201cU\u201d) + \u201c()\u201d);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u68c0\u67e5\u53c2\u6570fieldName\u662f\u5426\u662f\u5217\u540d\uff1b\u5982\u679c\u662f\u5217\u540d\uff0c<br \/>\n     * \u8f6c\u6362\u56de\u6765\u3002<br \/>\n     *<br \/>\n     * MAIL_ADDRESS \u21d2 MAILADDRESS \u2193 \u90ae\u4ef6\u5730\u5740 = \u90ae\u4ef6\u5730\u5740<br \/>\n     * @param fieldName \u5b57\u6bb5\u540d\u6216\u5217\u540d<br \/>\n     * @return \u5b57\u6bb5\u540d<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u5b57\u7b26\u4e32 checkFieldName(String fieldName) {<br \/>\n        int index = fieldName.indexOf(\u201c_\u201d);<br \/>\n        \u800c\uff08\u771f\uff09{<br \/>\n            \u5982\u679c\uff08\u7d22\u5f15==-1\uff09{<br \/>\n                \u8fd4\u56de\u5b57\u6bb5\u540d\uff1b<br \/>\n            }<br \/>\n            StringBuffer convcloumn = new StringBuffer(fieldName);<br \/>\n            convcloumn.deleteCharAt(\u7d22\u5f15);<br \/>\n            \u5b57\u6bb5\u540d\u79f0 = convcloumn.toString();<br \/>\n            index = fieldName.indexOf(\u201c_\u201d);<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u5c06\u8981\u8f6c\u6362\u7684\u5bf9\u8c61object\u8f6c\u6362\u4e3aconvClassName\u7684\u7c7b\u578b\u3002<br \/>\n     *<br \/>\n     * @param object \u8981\u8f6c\u6362\u7684\u5bf9\u8c61<br \/>\n     * @param convClassName \u8981\u8f6c\u6362\u7684\u7c7b\u578b\u7684\u7c7b\u5b57\u7b26\u4e32<br \/>\n     * @return \u8f6c\u6362\u540e\u7684\u5bf9\u8c61<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u5bf9\u8c61 convObject(\u5bf9\u8c61\u5bf9\u8c61\uff0c\u5b57\u7b26\u4e32 convClassName) {<br \/>\n        \u5982\u679c\uff08\u5bf9\u8c61==\u7a7a\uff09{<br \/>\n            \/\/ \u8f6c\u6362\u4e3a\u57fa\u672c\u7c7b\u578b\u65f6\u8fd4\u56de null \u4f1a\u5bfc\u81f4\u9519\u8bef\u3002<br \/>\n            \/\/ \u4f7f\u5176\u6210\u4e3a 0 \u7684\u5305\u88c5\u5668\u3002<br \/>\n            if (convClassName.equals(\u201cint\u201d)) {<br \/>\n                \u8fd4\u56de\u65b0\u6574\u6570\uff080\uff09\uff1b<br \/>\n            } else if (convClassName.equals(\u201clong\u201d)) {<br \/>\n                \u8fd4\u56de\u65b0\u7684\u957f\uff080\uff09\uff1b<br \/>\n            } \u522b\u7684 {<br \/>\n                \u8fd4\u56de\u7a7a\u503c\uff1b<br \/>\n            }<br \/>\n        }<br \/>\n        if (object.getClass().getName().equals(convClassName)) {<br \/>\n            \u8fd4\u56de\u5bf9\u8c61\uff1b<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-\u300e\u5b57\u7b26\u4e32\u7684\u5bf9\u8c61\u5b9e\u4f8b\u300f<br \/>\n        if (\u5b57\u7b26\u4e32\u7684\u5bf9\u8c61\u5b9e\u4f8b) {<br \/>\n            if (convClassName.equals(\u201cjava.lang.String\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61\uff1b<br \/>\n            } else if (convClassName.equals(\u201cjava.lang.Long\u201d)<br \/>\n                    || convClassName.equals(\u201clong\u201d)) {<br \/>\n                \u5b57\u7b26\u4e32 str = (\u5b57\u7b26\u4e32) \u5bf9\u8c61\uff1b<br \/>\n                \u5982\u679c\uff08isExist\uff08str\uff09\uff09{<br \/>\n                    \/\/ \u5982\u679c\u4e0d\u8f6c\u6362\u4e00\u6b21BigDecimal\u5c31\u4e0d\u597d\u4e86<br \/>\n                    \/\/ 1000.00000<br \/>\n                    BigDecimal big = new BigDecimal(str);<br \/>\n                    \u8fd4\u56de\u65b0\u7684 Long(big.longValue());<br \/>\n                } \u522b\u7684 {<br \/>\n                    \/\/ \u5982\u679c str \u662f shell \u6587\u5b57\uff0c\u5219\u5c06\u521d\u59cb\u503c\u8bbe\u7f6e\u4e3a\u201c0\u201d<br \/>\n                    \u8fd4\u56de\u65b0\u7684\u957f\uff080\uff09\uff1b<br \/>\n                }<br \/>\n            } else if (convClassName.equals(\u201cjava.sql.Date\u201d)) {<br \/>\n                \u8fd4\u56de SqlDate((String) \u5bf9\u8c61);<br \/>\n            } else if (convClassName.equals(\u201cjava.sql.Timestamp\u201d)) {<br \/>\n                \u65e5\u671f\u65e5\u671f = toSqlDate((String) \u5bf9\u8c61);<br \/>\n                \u8fd4\u56de\u65b0\u65f6\u95f4\u6233(date.getTime());<br \/>\n            } else if (convClassName.equals(\u201cjava.lang.Integer\u201d)<br \/>\n                    || convClassName.equals(\u201cint\u201d)) {<br \/>\n                \/\/ \u5982\u679c str \u662f shell \u6587\u5b57\uff0c\u5219\u5c06\u521d\u59cb\u503c\u8bbe\u7f6e\u4e3a\u201c0\u201d<br \/>\n                \u5b57\u7b26\u4e32 str = (\u5b57\u7b26\u4e32) \u5bf9\u8c61\uff1b<br \/>\n                \u5982\u679c\uff08isExist\uff08str\uff09\uff09{<br \/>\n                    BigDecimal big = new BigDecimal(str);<br \/>\n                    \u8fd4\u56de\u65b0\u7684\u6574\u6570(big.intValue());<br \/>\n                } \u522b\u7684 {<br \/>\n                    \u8fd4\u56de\u65b0\u6574\u6570\uff080\uff09\uff1b<br \/>\n                }<br \/>\n            } else if (convClassName.equals(\u201cboolean\u201d)) {<br \/>\n                return Boolean.valueOf(object.toString());<br \/>\n            } else if (convClassName.equals(\u201cjava.math.BigDecimal\u201d)) {<br \/>\n                \u5b57\u7b26\u4e32\u4e34\u65f6 = ((String) \u5bf9\u8c61).trim();<br \/>\n                \/\/ \u5982\u679c temp.length() == 0\uff0c\u5219\u53ef\u4ee5\u5b89\u5168\u5730\u5c06\u5176\u8bbe\u7f6e\u4e3a null \u800c\u4e0d\u662f 0\u3002<br \/>\n                if (temp.length() == 0) {<br \/>\n                    \u8fd4\u56de\u7a7a\u503c\uff1b<br \/>\n                } \u522b\u7684 {<br \/>\n                    \u8fd4\u56de\u65b0\u7684 BigDecimal(temp);<br \/>\n                }<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u201cjava.sql.Date \u5bf9\u8c61\u5b9e\u4f8b\u201d<br \/>\n        else if (java.sql.Date \u5bf9\u8c61\u5b9e\u4f8b) {<\/p>\n<p>            if (convClassName.equals(\u201cjava.lang.String\u201d)) {<br \/>\n                return toStringDate((java.sql.Date) \u5bf9\u8c61, \u201cyyyy\/MM\/dd\u201d);<br \/>\n            } else if (convClassName.equals(\u201cjava.sql.Date\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61\uff1b<br \/>\n            } else if (convClassName.equals(\u201cjava.sql.Timestamp\u201d)) {<br \/>\n                \u8fd4\u56de\u65b0\u65f6\u95f4\u6233(((Date)\u5bf9\u8c61).getTime());<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-\u300e\u65f6\u95f4\u6233\u7684\u5bf9\u8c61\u5b9e\u4f8b\u300f<br \/>\n        else if (\u65f6\u95f4\u6233\u5bf9\u8c61\u5b9e\u4f8b) {<br \/>\n            \u957f\u65f6\u95f4 = ((\u65f6\u95f4\u6233) \u5bf9\u8c61).getTime();<br \/>\n            if (convClassName.equals(\u201cjava.lang.String\u201d)) {<br \/>\n                return toStringDate(\u65f6\u95f4,\u201cyyyy\/MM\/dd HH:mm:ss\u201d);<br \/>\n            } else if (convClassName.equals(\u201cjava.sql.Date\u201d)) {<br \/>\n                \u8fd4\u56de\u65b0\u7684 java.sql.Date(\u65f6\u95f4);<br \/>\n            } else if (convClassName.equals(\u201cjava.sql.Timestamp\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61\uff1b<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-\u300eInteger \u7684\u5bf9\u8c61\u5b9e\u4f8b\u300f<br \/>\n        else if (\u5bf9\u8c61\u5b9e\u4f8b\u6574\u6570) {<br \/>\n            if (convClassName.equals(\u201cjava.lang.Integer\u201d)<br \/>\n                    || convClassName.equals(\u201cint\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61\uff1b<br \/>\n            } else if (convClassName.equals(\u201cjava.lang.String\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61.toString();<br \/>\n            } else if (convClassName.equals(\u201cjava.lang.Long\u201d)<br \/>\n                    || convClassName.equals(\u201clong\u201d)) {<br \/>\n                return new Long(((Integer) object).longValue());<br \/>\n            } else if (convClassName.equals(\u201cjava.math.BigDecimal\u201d)) {<br \/>\n                \u8fd4\u56de new BigDecimal(((Integer) object).intValue());<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u300eLong\u5bf9\u8c61\u5b9e\u4f8b\u300f<br \/>\n        else if (\u5bf9\u8c61\u5b9e\u4f8b\u957f) {<br \/>\n            if (convClassName.equals(\u201cjava.lang.Long\u201d)<br \/>\n                    || convClassName.equals(\u201clong\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61\uff1b<br \/>\n            } else if (convClassName.equals(\u201cjava.lang.String\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61.toString();<br \/>\n            } else if (convClassName.equals(\u201cjava.lang.Integer\u201d)<br \/>\n                    || convClassName.equals(\u201cint\u201d)) {<br \/>\n                \u8fd4\u56de\u65b0\u7684 Integer(((Long) \u5bf9\u8c61).intValue());<br \/>\n            } else if (convClassName.equals(\u201cjava.math.BigDecimal\u201d)) {<br \/>\n                \u8fd4\u56de\u65b0\u7684 BigDecimal(((Long) \u5bf9\u8c61).longValue());<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-\u300eDouble \u5bf9\u8c61\u5b9e\u4f8b\u300f<br \/>\n        else if (\u53cc\u7cbe\u5ea6\u5bf9\u8c61\u5b9e\u4f8b) {<br \/>\n            if (convClassName.equals(\u201cjava.lang.String\u201d)) {<br \/>\n                \/\/ \u5217\u53f7(8,0)<br \/>\n                \/\/ windows oracle &gt; BigDecimal<br \/>\n                \/\/ UNIX oracle &gt; \u53cc\u7cbe\u5ea6<br \/>\n                BigDecimal big = new BigDecimal(((Double) \u5bf9\u8c61).doubleValue());<br \/>\n                int \u6bd4\u4f8b = big.scale();<br \/>\n                \u5982\u679c\uff08\u6bd4\u4f8b== 0\uff09{<br \/>\n                    \u8fd4\u56debig.toString();<br \/>\n                } \u522b\u7684 {<br \/>\n                    \/\/ \u5982\u679c\u9700\u8981\u820d\u5165\uff0c\u5219\u4e0d\u652f\u6301\u3002<br \/>\n                    throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n                }<br \/>\n            }<br \/>\n            if (convClassName.equals(\u201cjava.lang.Integer\u201d)<br \/>\n                    || convClassName.equals(\u201cint\u201d)) {<br \/>\n                \u8fd4\u56de\u65b0\u7684 Integer(((Double) \u5bf9\u8c61).intValue());<br \/>\n            } else if (convClassName.equals(\u201cjava.lang.Long\u201d)<br \/>\n                    || convClassName.equals(\u201clong\u201d)) {<br \/>\n                \u8fd4\u56de new Long(((Double) \u5bf9\u8c61).longValue());<br \/>\n            } else if (convClassName.equals(\u201cjava.math.BigDecimal\u201d)) {<br \/>\n                \u8fd4\u56de new BigDecimal(((Double) \u5bf9\u8c61).doubleValue());<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u201cBigDecimal \u5bf9\u8c61\u5b9e\u4f8b\u201d<br \/>\n        else if (BigDecimal \u5bf9\u8c61\u5b9e\u4f8b) {<br \/>\n            if (convClassName.equals(\u201cjava.lang.String\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61.toString();<br \/>\n            } else if (convClassName.equals(\u201cjava.lang.Long\u201d)<br \/>\n                    || convClassName.equals(\u201clong\u201d)) {<br \/>\n                \u8fd4\u56de new Long(((BigDecimal) \u5bf9\u8c61).longValue());<br \/>\n            } else if (convClassName.equals(\u201cjava.lang.Integer\u201d)<br \/>\n                    || convClassName.equals(\u201cint\u201d)) {<br \/>\n                \u8fd4\u56de\u65b0\u7684 Integer(((BigDecimal) \u5bf9\u8c61).intValue());<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-\u300eobject instanceof byte[]\u300f<br \/>\n        else if (\u5bf9\u8c61\u5b9e\u4f8b\u5b57\u8282[]) {<br \/>\n            if (convClassName.equals(\u201cjava.sql.Blob\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61\uff1b<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u201c\u5bf9\u8c61\u662f\u5e03\u5c14\u503c\u201d<br \/>\n        else if (\u5e03\u5c14\u5bf9\u8c61\u5b9e\u4f8b) {<br \/>\n            if (convClassName.equals(\u201cboolean\u201d)) {<br \/>\n                \u8fd4\u56de\u5bf9\u8c61\uff1b<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<\/p>\n<p>        \/\/ \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-\u300e\u5bf9\u8c61\u662f\u5e03\u5c14\u503c[]\u300f<br \/>\n        else if (\u5bf9\u8c61\u5b9e\u4f8b\u5e03\u5c14[]) {<br \/>\n            if (convClassName.equals(\u201cjava.lang.String\u201d)) {<br \/>\n                \u5e03\u5c14[] bs = (\u5e03\u5c14[]) \u5bf9\u8c61\uff1b<br \/>\n                StringBuffer buff = new StringBuffer(\u201c[\u201d);<br \/>\n                for (int i = 0; i &lt; bs.length; i++) {<br \/>\n                    buff.append(bs[i] + \u201c,\u201d);<br \/>\n                }<br \/>\n                buff.deleteCharAt(buff.length() \u2013 1);<br \/>\n                buff.append(\u201c]\u201d);<br \/>\n                \u8fd4\u56de buff.toString();<br \/>\n            }<br \/>\n            throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        }<br \/>\n        throwNoSupprt(\u5bf9\u8c61, convClassName);<br \/>\n        \u8fd4\u56de\u7a7a\u503c\uff1b<\/p>\n<p>    }<\/p>\n<p>    \/**<br \/>\n     *\u5982\u679c\u4e0d\u652f\u6301\u8f6c\u6362\u5219\u629b\u51fa\u5f02\u5e38\u3002<br \/>\n     *<br \/>\n     * @param object \u8981\u8f6c\u6362\u7684\u5bf9\u8c61<br \/>\n     * @param convClassName \u8981\u8f6c\u6362\u7684\u7c7b\u578b<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u65e0\u6548 throwNoSupprt\uff08\u5bf9\u8c61\u5bf9\u8c61\uff0c\u5b57\u7b26\u4e32 convClassName\uff09{<br \/>\n        String className = (object != null) ? object.getClass().getName()<br \/>\n                \uff1a \u201c\u65e0\u6548\u7684\u201d;<br \/>\n        String errorMess = \u201c\\n\u5c1a\u4e0d\u652f\u6301\u6b64\u5bf9\u8c61\u7684\u7c7b\u578b\u8f6c\u6362\u5904\u7406\u3002\\n\u201d<br \/>\n                + \u201d [ \u5bf9\u8c61 ] = \u201d + \u5bf9\u8c61 + \u201c,[ \u5bf9\u8c61\u7c7b\u578b ] = \u201d + \u7c7b\u540d<br \/>\n                + \u201c,[convertClass] = \u201d + convClassName + \u201c\u201d;<br \/>\n        \u629b\u51fa\u65b0\u7684 UnsupportedOperationException(errorMess);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u5c06\u5b57\u7b26\u4e32[str]\u7684\u4f4d\u7f6e[index]\u5904\u7684\u5b57\u7b26\u8f6c\u6362\u4e3a\u5927\u5199\u6216\u5c0f\u5199\u3002<br \/>\n     * &lt;p&gt;<br \/>\n     * @param str \u8981\u8bc4\u4f30\u7684\u5b57\u7b26\u4e32<br \/>\n     * @param index \u6307\u5b9a\u4f4d\u7f6e<br \/>\n     * @param toCase \u8f6c\u6362\u4e3a\u5927\u5199 \u21d2 U | u \u8f6c\u6362\u4e3a\u5c0f\u5199 \u21d2 L | l<br \/>\n     * @return \u8f6c\u6362\u540e\u7684\u5b57\u7b26\u4e32<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u5b57\u7b26\u4e32 convString(\u5b57\u7b26\u4e32 str, int \u7d22\u5f15, \u5b57\u7b26\u4e32 toCase) {<br \/>\n        if (str == null || str.trim().length() == 0) {<br \/>\n            \u8fd4\u56de\u5b57\u7b26\u4e32\uff1b<br \/>\n        } \u522b\u7684 {<br \/>\n            \u5b57\u7b26\u4e32 temp = str.substring(\u7d22\u5f15, \u7d22\u5f15 + 1);<br \/>\n            if (toCase.equalsIgnoreCase(\u201cu\u201d)) {<br \/>\n                \u4e34\u65f6 = temp.toUpperCase();<br \/>\n            } \u522b\u7684 {<br \/>\n                temp = temp.toLowerCase();<br \/>\n            }<br \/>\n            StringBuffer tempBuffer = new StringBuffer(str);<br \/>\n            tempBuffer.replace(\u7d22\u5f15\uff0c\u7d22\u5f15+1\uff0c\u4e34\u65f6);<br \/>\n            \u8fd4\u56de tempBuffer.toString();<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u9a8c\u8bc1[value]\u662f\u5426\u662f\u6709\u6548\u503c\u3002<br \/>\n     *<br \/>\n     * @param value \u8981\u8bc4\u4f30\u7684\u5b57\u7b26\u4e32<br \/>\n     * @return [true]: \u5982\u679c\u4e0d\u4e3a null \u4e14\u4e0d\u4e3a\u201c\u201d<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u5e03\u5c14 isExist(\u5b57\u7b26\u4e32\u503c) {<br \/>\n        if (value != null &amp;&amp; value.length() != 0) {<br \/>\n            \u8fd4\u56de\u771f\uff1b<br \/>\n        }<br \/>\n        \u8fd4\u56de\u5047\uff1b<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u6307\u5b9a\u683c\u5f0f\u7684java.util.Date\u7c7b\u6216\u5176\u5b50\u7c7b<br \/>\n     * \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<br \/>\n     * @param date \u8981\u8f6c\u6362\u7684java.util.Date\u7c7b<br \/>\n     * @parampattern\u6307\u5b9a\u683c\u5f0f<br \/>\n     * @return \u683c\u5f0f\u5316\u65e5\u671f\u5b57\u7b26\u4e32<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u5b57\u7b26\u4e32toStringDate\uff08\u65e5\u671f\u65e5\u671f\uff0c\u5b57\u7b26\u4e32\u6a21\u5f0f\uff09{<br \/>\n        SimpleDateFormat sdFormat = new SimpleDateFormat(pattern);<br \/>\n        \u8fd4\u56de sdFormat.format(\u65e5\u671f);<br \/>\n    }<\/p>\n<p>    \u79c1\u6709\u9759\u6001 java.sql.Date toSqlDate(String strDate) {<br \/>\n        \u65e5\u5386 cal = toCalendar(strDate);<br \/>\n        \u8fd4\u56deSqlDate(cal);<br \/>\n    }<\/p>\n<p>    \u79c1\u6709\u9759\u6001 java.sql.Date toSqlDate(\u65e5\u5386 cal) {<br \/>\n        \u957f l = cal.getTime().getTime();<br \/>\n        \u8fd4\u56de\u65b0\u7684 java.sql.Date(l);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u5c06\u957f\u65f6\u95f4\u503c\u8f6c\u6362\u4e3a\u6307\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002<br \/>\n     * @param time \u8868\u793a\u5f53\u524d\u65f6\u95f4\u7684\u6beb\u79d2\u6570\u7684\u957f\u503c\u3002<br \/>\n     * @parampattern\u6307\u5b9a\u683c\u5f0f<br \/>\n     * @return \u683c\u5f0f\u5316\u65e5\u671f\u5b57\u7b26\u4e32<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u5b57\u7b26\u4e32toStringDate\uff08\u957f\u65f6\u95f4\uff0c\u5b57\u7b26\u4e32\u6a21\u5f0f\uff09{<br \/>\n        \u8fd4\u56de\u5230StringDate\uff08\u65b0\u65e5\u671f\uff08\u65f6\u95f4\uff09\uff0c\u6a21\u5f0f\uff09\uff1b<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u5b57\u7b26\u4e32 \u21d2 java.sql.Date<br \/>\n     *<br \/>\n     * \u5c06\u4ee5\u4e0b\u65e5\u671f\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3ajava.sql.Date<br \/>\n     * yyyy\/MM\/dd HH:mm:ss.SSS yyyy-MM-dd HH:mm:ss.SSS<br \/>\n     *<br \/>\n     * &#8220;20030407&#8221; &#8220;2003\/04\/07&#8221; &#8220;2003-04-07&#8221; &#8220;2003\/04\/07 15:20:16&#8221; &#8220;2003-04-07<br \/>\n     * 15:20:16&#8221;<br \/>\n     * @\u53c2\u6570strDate<br \/>\n     * @\u8fd4\u56de<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u65e5\u5386 toCalendar(String strDate) {<br \/>\n        strDate = \u683c\u5f0f(strDate);<br \/>\n        Calendar cal = Calendar.getInstance();.<\/p>\n<p>        int yyyy = Integer.parseInt(strDate.substring(0, 4));<br \/>\n        int MM = Integer.parseInt(strDate.substring(5, 7));<br \/>\n        int dd = Integer.parseInt(strDate.substring(8, 10));<br \/>\n        int HH = cal.get(\u65e5\u5386.HOUR_OF_DAY);<br \/>\n        int mm = cal.get(\u65e5\u5386.\u5206\u949f);<br \/>\n        int ss = cal.get(\u65e5\u5386.SECOND);<br \/>\n        int SSS = cal.get(\u65e5\u5386.MILLISECOND);<\/p>\n<p>        cal.clear();<br \/>\n        cal.set(yyyy, MM \u2013 1, dd);<\/p>\n<p>        int len \u200b= strDate.length();<br \/>\n        \u5f00\u5173\uff08\u957f\u5ea6\uff09{<br \/>\n        \u6848\u4f8b10\uff1a<br \/>\n            \u4f11\u606f;<br \/>\n        \u60c5\u51b5 16: \/\/ yyyy\/MM\/dd HH:mm<br \/>\n            HH = Integer.parseInt(strDate.substring(11, 13));<br \/>\n            mm = Integer.parseInt(strDate.substring(14, 16));<br \/>\n            cal.set(\u65e5\u5386.HOUR_OF_DAY, HH);<br \/>\n            cal.set(\u65e5\u5386.\u5206\u949f,\u6beb\u7c73);<br \/>\n            \u4f11\u606f;<br \/>\n        \u60c5\u51b5 19: \/\/ yyyy\/MM\/dd HH:mm:ss<br \/>\n            HH = Integer.parseInt(strDate.substring(11, 13));<br \/>\n            mm = Integer.parseInt(strDate.substring(14, 16));<br \/>\n            ss = Integer.parseInt(strDate.substring(17, 19));<br \/>\n            cal.set(\u65e5\u5386.HOUR_OF_DAY, HH);<br \/>\n            cal.set(\u65e5\u5386.\u5206\u949f,\u6beb\u7c73);<br \/>\n            cal.set(\u65e5\u5386.SECOND, ss);<br \/>\n            \u4f11\u606f;<br \/>\n        \u60c5\u51b5 23: \/\/ yyyy\/MM\/dd HH:mm:ss.SSS<br \/>\n            HH = Integer.parseInt(strDate.substring(11, 13));<br \/>\n            mm = Integer.parseInt(strDate.substring(14, 16));<br \/>\n            ss = Integer.parseInt(strDate.substring(17, 19));<br \/>\n            SSS = Integer.parseInt(strDate.substring(20, 23));<br \/>\n            cal.set(\u65e5\u5386.HOUR_OF_DAY, HH);<br \/>\n            cal.set(\u65e5\u5386.\u5206\u949f,\u6beb\u7c73);<br \/>\n            cal.set(\u65e5\u5386.SECOND, ss);<br \/>\n            cal.set(\u65e5\u5386.MILLISECOND, SSS);<br \/>\n            \u4f11\u606f;<br \/>\n        \u9ed8\u8ba4\uff1a<br \/>\n            \u629b\u51fa\u65b0\u7684 IllegalStateException(<br \/>\n                    \u201c\u6b64 String \u5b57\u7b26\u4e32\u65e0\u6cd5\u8f6c\u6362\u4e3a\u65e5\u671f\u5b57\u7b26\u4e32\uff1a\u201d<br \/>\n                    + strDate);<br \/>\n        }<br \/>\n        \u8fd4\u56de\u6821\u51c6\uff1b<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u4efb\u4f55\u65e5\u671f\u5b57\u7b26\u4e32\u201cyyyy\/MM\/dd\u201d\u6216\u201cyyyy\/MM\/dd HH:mm:ss\u201d<br \/>\n     * \u5c1d\u8bd5\u8f6c\u6362\u4e3a\u683c\u5f0f\u3002<br \/>\n     * \u793a\u4f8b\uff1a03\/1\/3 \u21d2 2003\/01\/03<br \/>\n     * @\u53c2\u6570strDate<br \/>\n     * @\u8fd4\u56de<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u5b57\u7b26\u4e32\u683c\u5f0f\uff08\u5b57\u7b26\u4e32strDate\uff09{<br \/>\n        strDate = strDate.trim();<br \/>\n        \u5b57\u7b26\u4e32 yyyy = null;<br \/>\n        \u5b57\u7b26\u4e32 MM = null;<br \/>\n        \u5b57\u7b26\u4e32 dd = null;<br \/>\n        \u5b57\u7b26\u4e32 HH = null\uff1b<br \/>\n        \u5b57\u7b26\u4e32\u6beb\u7c73=\u7a7a\uff1b<br \/>\n        \u5b57\u7b26\u4e32 ss = null;<br \/>\n        \u5b57\u7b26\u4e32 SSS = null;<\/p>\n<p>        \/\/ \u5982\u679c\u7f3a\u5c11\u201c-\u201d\u6216\u201c\/\u201d<br \/>\n        if (strDate.indexOf(\u201c\/\u201d) == -1 &amp;&amp; strDate.indexOf(\u201c-\u201d) == -1) {<br \/>\n            if (strDate.length() == 8) {<br \/>\n                yyyy = strDate.substring(0, 4);<br \/>\n                MM = strDate.substring(4, 6);<br \/>\n                dd = strDate.substring(6, 8);<br \/>\n                \u8fd4\u56de yyyy + \u201c\/\u201d + MM + \u201c\/\u201d + dd\uff1b<br \/>\n            } \u522b\u7684 {<br \/>\n                yyyy = strDate.substring(0, 4);<br \/>\n                MM = strDate.substring(4, 6);<br \/>\n                dd = strDate.substring(6, 8);<br \/>\n                HH = strDate.substring(9, 11);<br \/>\n                mm = strDate.substring(12, 14);<br \/>\n                ss = strDate.substring(15, 17);<br \/>\n                \u8fd4\u56de yyyy + \u201c\/\u201d + MM + \u201c\/\u201d + dd + \u201c \u201d + HH + \u201c:\u201d + mm + \u201c:\u201d<br \/>\n                        +SS;<br \/>\n            }<br \/>\n        }<br \/>\n        StringTokenizer token = new StringTokenizer(strDate, \u201c_\/-:. \u201c);<br \/>\n        StringBuffer \u7ed3\u679c = new StringBuffer();<br \/>\n        for (int i = 0; token.hasMoreTokens(); i++) {<br \/>\n            \u5b57\u7b26\u4e32 temp = token.nextToken();<br \/>\n            \u5f00\u5173\uff08\u4e00\uff09{<br \/>\n            case 0:\/\/ \u5e74\u4efd\u90e8\u5206<br \/>\n                yyyy = fillString(strDate, temp, \u201cf\u201d, \u201c20\u201d, 4);<br \/>\n                \u7ed3\u679c.append(yyyy);<br \/>\n                \u4f11\u606f;<br \/>\n            \u6848\u4f8b 1:\/\/ \u6708\u4efd\u90e8\u5206<br \/>\n                MM = fillString(strDate, temp, \u201cf\u201d, \u201c0\u201d, 2);<br \/>\n                \u7ed3\u679c.append(\u201c\/\u201d + MM);<br \/>\n                \u4f11\u606f;<br \/>\n            \u6848\u4f8b 2:\/\/ \u65e5\u95f4\u65f6\u6bb5<br \/>\n                dd = fillString(strDate, temp, \u201cf\u201d, \u201c0\u201d, 2);<br \/>\n                \u7ed3\u679c.append(\u201c\/\u201d + dd);<br \/>\n                \u4f11\u606f;<br \/>\n            \u6848\u4f8b3:\/\/\u65f6\u95f4\u90e8\u5206<br \/>\n                HH = fillString(strDate, temp, \u201cf\u201d, \u201c0\u201d, 2);<br \/>\n                \u7ed3\u679c.append(\u201d \u201d + HH);<br \/>\n                \u4f11\u606f;<br \/>\n            \u6848\u4f8b 4:\/\/ \u5206\u949f\u90e8\u5206<br \/>\n                mm = fillString(strDate, temp, \u201cf\u201d, \u201c0\u201d, 2);<br \/>\n                \u7ed3\u679c.append(\u201c:\u201d+mm);<br \/>\n                \u4f11\u606f;<br \/>\n            \u6848\u4f8b5:\/\/\u7b2c\u4e8c\u90e8\u5206<br \/>\n                ss = fillString(strDate, temp, \u201cf\u201d, \u201c0\u201d, 2);<br \/>\n                \u7ed3\u679c.append(\u201c:\u201d+ ss);<br \/>\n                \u4f11\u606f;<br \/>\n            case 6:\/\/ \u6beb\u79d2\u90e8\u5206<br \/>\n                SSS = fillString(strDate, temp, \u201cb\u201d, \u201c0\u201d, 3);<br \/>\n                \u7ed3\u679c.append(\u201c.\u201d + SSS);<br \/>\n                \u4f11\u606f;<br \/>\n            }<br \/>\n        }<br \/>\n        \u8fd4\u56de\u7ed3\u679c.toString();<br \/>\n    }<\/p>\n<p>    \u79c1\u6709\u9759\u6001\u5b57\u7b26\u4e32 fillString(\u5b57\u7b26\u4e32 strDate, \u5b57\u7b26\u4e32 str,<br \/>\n            \u5b57\u7b26\u4e32\u4f4d\u7f6e\uff0c\u5b57\u7b26\u4e32 addStr\uff0cint len) {<\/p>\n<p>        if (str.length() &gt; len) {<br \/>\n            String mes = strDate + \u201c\u8be5String\u5b57\u7b26\u4e32\u65e0\u6cd5\u8f6c\u6362\u4e3a\u65e5\u671f\u5b57\u7b26\u4e32\u201d;<br \/>\n            \u629b\u51fa\u65b0\u7684 IllegalStateException(mes);<br \/>\n        }<br \/>\n        \u8fd4\u56de fillString(str, \u4f4d\u7f6e, addStr, len);<br \/>\n    }<\/p>\n<p>    \/**<br \/>\n     * \u5c06\u8981\u6dfb\u52a0\u7684\u5b57\u7b26\u4e32[addStr]\u6dfb\u52a0\u5230[len]\u4e2d[position]\u5904\u7684\u5b57\u7b26\u4e32[str]\u4e2d<br \/>\n     * \u63d2\u5165\u76f4\u81f3\u6ee1\u3002<br \/>\n     * &lt;p&gt;<br \/>\n     * \u793a\u4f8b\uff1aString ss = StringUtil.fillString(\u201caaa\u201d,\u201db\u201d,\u201d0\u2033,7); ss \u21d2 \u201caaa0000\u201d<br \/>\n     *<br \/>\n     * *fillString() \u63d2\u5165\u76f4\u5230 len \u88ab\u586b\u6ee1\uff0c\u4f46\u662f addString() \u63d2\u5165 len\u3002<br \/>\n     *<br \/>\n     * @param str \u76ee\u6807\u5b57\u7b26\u4e32<br \/>\n     * @param \u4f4d\u7f6e \u5728 \u21d2 F\/f \u4e4b\u524d\u63d2\u5165 \u21d2 B\/b \u4e4b\u540e\u63d2\u5165<br \/>\n     * @param addStr \u8981\u63d2\u5165\u7684\u5b57\u7b26\u4e32<br \/>\n     * @param len \u8981\u8865\u5145\u7684\u4f4d\u6570<br \/>\n     * @return \u8f6c\u6362\u540e\u7684\u5b57\u7b26\u4e32\u3002 [str] \u4e3a null \u6216\u7a7a\u6587\u5b57\uff0c[addStr] \u8bbe\u7f6e\u4e3a [len]<br \/>\n     * \u8fd4\u56de\u63d2\u5165\u7684\u7ed3\u679c\uff0c\u76f4\u5230\u6ee1\u610f\u4e3a\u6b62\u3002<br \/>\n     *\/<br \/>\n    \u79c1\u6709\u9759\u6001\u5b57\u7b26\u4e32 fillString(\u5b57\u7b26\u4e32 str, \u5b57\u7b26\u4e32\u4f4d\u7f6e,<br \/>\n            \u5b57\u7b26\u4e32 addStr, int len) {<br \/>\n        StringBuffer \u4e34\u65f6\u7f13\u51b2\u533a = null;<br \/>\n        if (!isExist(str)) {<br \/>\n            tempBuffer = \u65b0\u7684 StringBuffer();<br \/>\n            for (int i = 0; i &lt; len; i++) {<br \/>\n                tempBuffer.append(addStr);<br \/>\n            }<br \/>\n            \u8fd4\u56de tempBuffer.toString();<br \/>\n        } else if (str.length() != len) {<br \/>\n            tempBuffer = \u65b0\u7684 StringBuffer(str);<br \/>\n            while (len &gt; tempBuffer.length()) {<br \/>\n                if (position.equalsIgnoreCase(\u201cf\u201d)) {<br \/>\n                    tempBuffer.insert(0, addStr);<br \/>\n                } \u522b\u7684 {<br \/>\n                    tempBuffer.append(addStr);<br \/>\n                }<br \/>\n            }<br \/>\n            \u8fd4\u56de tempBuffer.toString();<br \/>\n        }<br \/>\n        \u8fd4\u56de\u5b57\u7b26\u4e32\uff1b<br \/>\n    }<\/p>\n<p>}<br \/>\n<\/textarea><\/p>","protected":false},"excerpt":{"rendered":"<p>Java \u53cd\u5c04\u53d8\u5f97\u7b80\u5355\u4ecb\u7ecd\u4e86\u4e00\u4e2a\u5b9e\u7528\u7a0b\u5e8f\u7c7b\uff0c\u5b83\u5141\u8bb8\u60a8\u8f7b\u677e\u4f7f\u7528 Java \u53cd\u5c04 API [...]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts\/917"}],"collection":[{"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/comments?post=917"}],"version-history":[{"count":6,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts\/917\/revisions"}],"predecessor-version":[{"id":1896,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts\/917\/revisions\/1896"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/media?parent=917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/categories?post=917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/tags?post=917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}