{"id":933,"date":"2018-09-17T18:35:38","date_gmt":"2018-09-17T09:35:38","guid":{"rendered":"https:\/\/chat-messenger.com\/?p=933"},"modified":"2018-12-23T01:56:42","modified_gmt":"2018-12-22T16:56:42","slug":"file-listfiles","status":"publish","type":"post","link":"https:\/\/chat-messenger.com\/zh\/\u535a\u5ba2\/java\/\u6587\u4ef6\u5217\u8868","title":{"rendered":"\u663e\u793a Java \u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u5217\u8868"},"content":{"rendered":"<h2 class=\"common_title\"><a name=\"0\"><strong>Java<\/strong><strong>\u901a\u8baf\u5f55<\/strong>\u5185<strong>\u6587\u4ef6\u5217\u8868<\/strong>\u663e\u793a File.listFiles()\u3002<\/a><\/h2>\n<p>\n<strong>Java<\/strong>\u548c\u6307\u5b9a\u7684<strong>\u901a\u8baf\u5f55<\/strong>\u5185<strong>\u6587\u4ef6\u5217\u8868<\/strong>\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u663e\u793a<br \/>\n<strong>\u6587\u4ef6\u5217\u8868<\/strong>\u67e5\u770b <strong>java.io.File.<\/strong> \u4f7f\u7528\u8be5\u7c7b\u7684\u4ee5\u4e0b\u65b9\u6cd5\n<\/p>\n<div class=\"point\">\n<ul>\n<li><strong>\u5217\u8868()<\/strong>... \u6307\u5b9a\u76ee\u5f55\u4e2d\u5305\u542b\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u5217\u8868\u3002 <u>\u5b57\u7b26\u4e32\u7c7b\u578b\u6570\u7ec4<\/u>\u8fd4\u56de\uff1a<\/li>\n<li><strong>listFiles()<\/strong>... \u6307\u5b9a\u76ee\u5f55\u4e2d\u5305\u542b\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u5217\u8868\u3002 <u>\u6587\u4ef6\u7c7b\u578b\u6570\u7ec4<\/u>\u8fd4\u56de\uff1a<\/li>\n<\/ul>\n<\/div>\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=\"1\">\u793a\u4f8b\u7a0b\u5e8f<\/a><\/h2>\n<p>\u4e3a\u4e86\u68c0\u67e5\u6837\u672c\u7a0b\u5e8f\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u6587\u4ef6\u5217\u8868\u76ee\u5f55\uff0c\u5e76\u51c6\u5907\u4e86\u4ee5\u4e0b\u6587\u4ef6\u3002<\/p>\n<pre class=\"console\">C:\/filelist\r\n    \u2502 aaa.java\r\n    \u2502 bbb.java\r\n    \u2514\u2500\u76ee\u5f55\r\n           ccc.java\r\n           ddd.java\r\n           eee.jpg\r\n<\/pre>\n\n<pre class=\"sample_src\">public static void main(String[] args) {\r\n    String path = \"C:\\\\filelist\";.\r\n    File dir = new File(path)\uff1b\r\n    File[] files = dir.listFiles()\uff1b\r\n    for (int i = 0; i &lt; files.length; i++) {\r\n        \u6587\u4ef6 file = files[i]\uff1b\r\n        System.out.println((i + 1) + &quot;: &quot; + file)\uff1b\r\n    }\r\n}\r\n<\/pre>\n<h2 class=\"common_title\"><a name=\"2\">\u6267\u884c\u7ed3\u679c<\/a><\/h2>\n<p>\u8f93\u51fa\u7ed3\u679c<\/p>\n<pre class=\"console\">1: C:\\filelist\\aaa.java\r\n2: C:\\filelist\\bbb.java\r\n3: C:\\filelist\\dir\r\n<\/pre>\n<p>\u60a8\u53ef\u4ee5\u663e\u793a \"C:\\filelist \"\u4e2d\u5305\u542b\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u5217\u8868\u3002<br \/>\n\u4f46\u662f\uff0c\"C:\\filelist\\dir \"\u4e0b\u5305\u542b\u7684\u6587\u4ef6\u5217\u8868\u5e76\u672a\u663e\u793a\u3002<\/p>\n<p><strong>java.io.File.<\/strong> \u73ed\u7ea7 <strong>\u5217\u8868()<\/strong>,,<strong>listFiles()<\/strong> \u5728\u5b50\u76ee\u5f55\u5217\u8868\u4e4b\u524d\u4f3c\u4e4e\u90fd\u4e0d\u663e\u793a\u3002<br \/>\n\u4e0b\u4e00\u8282\u5c06\u4ecb\u7ecd\u4e00\u4e2a\u4f7f\u7528\u9012\u5f52\u5904\u7406\u7684\u7a0b\u5e8f\uff0c\u5b83\u53ef\u4ee5\u8f7b\u677e\u663e\u793a\u548c\u641c\u7d22\u6587\u4ef6\u548c\u76ee\u5f55\uff08\u5305\u62ec\u5b50\u76ee\u5f55\uff09\u5217\u8868\u3002<br \/>\n<a href=\"https:\/\/chat-messenger.com\/zh\/\u535a\u5ba2\/java\/\u6587\u4ef6\u641c\u7d22\/\"><strong>java \u9012\u5f52\u641c\u7d22\u6587\u4ef6\u3002<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u663e\u793a Java \u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u5217\u8868\u3002 Java\u4e2d\u7684File.listFiles()\uff0c\u6307\u5b9a\u76ee\u5f55[\u2026]<\/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\/933"}],"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=933"}],"version-history":[{"count":7,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts\/933\/revisions"}],"predecessor-version":[{"id":1888,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/posts\/933\/revisions\/1888"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/media?parent=933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/categories?post=933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh\/wp-json\/wp\/v2\/tags?post=933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}