{"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_tw\/\u90e8\u843d\u683c\/java\/\u6587\u4ef6\u5217\u8868\u6587\u4ef6","title":{"rendered":"\u986f\u793aJava\u76ee\u9304\u4e2d\u7684\u6a94\u6848\u5217\u8868"},"content":{"rendered":"<h2 class=\"common_title\"><a name=\"0\"><strong>Java<\/strong><strong>\u76ee\u9304<\/strong>\u88e1\u9762<strong>\u6587\u4ef6\u5217\u8868<\/strong>\u5c55\u793a\u3002\u6587\u4ef6.listFiles()<\/a><\/h2>\n<p>\n<strong>Java<\/strong>\u4e26\u6307\u5b9a<strong>\u76ee\u9304<\/strong>\u88e1\u9762<strong>\u6587\u4ef6\u5217\u8868<\/strong>\u4ecb\u7d39\u4e00\u500b\u986f\u793a \u7684\u7bc4\u4f8b\u7a0b\u5f0f\u3002<br \/>\n<strong>\u6587\u4ef6\u5217\u8868<\/strong>\u986f\u793a <strong>java.io.File<\/strong> \u4f7f\u7528\u8a72\u985e\u5225\u7684\u4ee5\u4e0b\u65b9\u6cd5\uff1a\n<\/p>\n<div class=\"point\">\n<ul>\n<li><strong>\u5217\u8868\uff08\uff09<\/strong>....\u6307\u5b9a\u76ee\u9304\u4e2d\u5305\u542b\u7684\u6a94\u6848\u548c\u76ee\u9304\u5217\u8868 <u>String\u985e\u578b\u6578\u7d44<\/u>\u8fd4\u56de\u5b83<\/li>\n<li><strong>\u5217\u8868\u6587\u4ef6()<\/strong>....\u6307\u5b9a\u76ee\u9304\u4e2d\u5305\u542b\u7684\u6a94\u6848\u548c\u76ee\u9304\u5217\u8868 <u>\u6a94\u6848\u985e\u578b\u6578\u7d44<\/u>\u8fd4\u56de\u5b83<\/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\">\u7bc4\u4f8b\u7a0b\u5f0f<\/a><\/h2>\n<p>\u70ba\u4e86\u6aa2\u67e5\u7bc4\u4f8b\u7a0b\u5e8f\uff0c\u6211\u5efa\u7acb\u4e86\u4e00\u500b filelist \u76ee\u9304\u4e26\u6e96\u5099\u4e86\u4ee5\u4e0b\u6a94\u6848\u3002<\/p>\n<pre class=\"console\">C:\\filelist \u2502 aaa.java \u2502 bbb.java \u2514\u2500dir ccc.java ddd.java eee.jpg\r\n<\/pre>\n\n<pre class=\"sample_src\">public static void main(String[] args) { String path = &quot;C:\\\\filelist&quot;; File dir = new File(path); File[] files = dir.listFiles(); for (int i = 0; i &lt; files.length; i++) { \u6a94\u6848file = files[i]; System.out.println((i + 1) + &quot;: &quot; + file); } }\r\n<\/pre>\n<h2 class=\"common_title\"><a name=\"2\">\u57f7\u884c\u7d50\u679c<\/a><\/h2>\n<p>\u25c6\u8f38\u51fa\u7d50\u679c<\/p>\n<pre class=\"console\">1: C:\\filelist\\aaa.java 2: C:\\filelist\\bbb.java 3: C:\\filelist\\dir\r\n<\/pre>\n<p>\u73fe\u5728\u60a8\u53ef\u4ee5\u986f\u793a\u300cC:\\filelist\u300d\u4e2d\u5305\u542b\u7684\u6a94\u6848\u548c\u76ee\u9304\u7684\u6e05\u55ae\u3002<br \/>\n\u4f46\u662f\uff0c\u4e0d\u986f\u793a\u201cC:\\filelist\\dir\u201d\u4e0b\u5305\u542b\u7684\u6a94\u6848\u6e05\u55ae\u3002<\/p>\n<p><strong>java.io.File<\/strong> \u73ed\u7d1a <strong>\u5217\u8868\uff08\uff09<\/strong>,,<strong>\u5217\u8868\u6587\u4ef6()<\/strong> \u4f3c\u4e4e\u5169\u500b\u5b50\u76ee\u9304\u5217\u8868\u90fd\u6c92\u6709\u986f\u793a\u3002<br \/>\n\u63a5\u4e0b\u4f86\uff0c\u6211\u5c07\u4ecb\u7d39\u4e00\u500b\u4f7f\u7528\u905e\u6b78\u8655\u7406\u8f15\u9b06\u986f\u793a\u548c\u641c\u5c0b\u6a94\u6848\u548c\u76ee\u9304\u6e05\u55ae\uff08\u5305\u62ec\u5b50\u76ee\u9304\uff09\u7684\u7a0b\u5f0f\u3002<br \/>\n<a href=\"https:\/\/chat-messenger.com\/zh_tw\/\u90e8\u843d\u683c\/java\/\u6587\u4ef6\u641c\u5c0b\/\"><strong>java \u905e\u6b78\u641c\u5c0b\u6587\u4ef6<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u986f\u793a Java \u76ee\u9304\u4e2d\u7684\u6a94\u6848\u6e05\u55ae\u3002 Java\u4e2d\u7684File.listFiles()\uff0c\u6307\u5b9a\u76ee\u9304[\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_tw\/wp-json\/wp\/v2\/posts\/933"}],"collection":[{"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/comments?post=933"}],"version-history":[{"count":7,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/posts\/933\/revisions"}],"predecessor-version":[{"id":1888,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/posts\/933\/revisions\/1888"}],"wp:attachment":[{"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/media?parent=933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/categories?post=933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chat-messenger.com\/zh_tw\/wp-json\/wp\/v2\/tags?post=933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}