{"id":523,"date":"2017-02-14T21:41:23","date_gmt":"2017-02-14T13:41:23","guid":{"rendered":"http:\/\/www.rainweb.site\/?p=523"},"modified":"2023-08-07T20:57:29","modified_gmt":"2023-08-07T12:57:29","slug":"java-article58","status":"publish","type":"post","link":"http:\/\/rain1024.com\/index.php\/2017\/02\/14\/java-article58\/","title":{"rendered":"Java\u4e2d\u5e38\u7528\u768424\u79cd\u6587\u4ef6\u64cd\u4f5c\u65b9\u6cd5"},"content":{"rendered":"<h2>Java\u63d0\u4f9b\u7684File\u7c7b\u6709\u5f88\u591a\u65b9\u6cd5\uff0c\u8fd9\u91cc\u5c01\u88c5\u4e86\u517124\u79cd\u5e38\u7528\u7684\u64cd\u4f5c<\/h2>\n<blockquote>\n<ul>\n<li>\u5f97\u5230\u76f8\u5bf9\u8def\u5f84\uff0c<\/li>\n<li>\u521b\u5efa\u6307\u5b9a\u7684\u76ee\u5f55\uff0c<\/li>\n<li>\u8bfb\u53d6\u6587\u4ef6\u7684\u5185\u5bb9\uff0c<\/li>\n<li>\u6839\u636e\u5185\u5bb9\u751f\u6210\u6587\u4ef6\uff0c<\/li>\n<li>\u5f97\u5230\u6587\u4ef6\u7684\u540d\u5b57\u90e8\u5206\uff0c<\/li>\n<li>\u8fd4\u56de\u6587\u4ef6\u7684URL\u5730\u5740\uff0c<\/li>\n<li>\u83b7\u53d6\u56fe\u7247\u6587\u4ef6\u7684\u6269\u5c55\u540d<\/li>\n<li>\u6e05\u7a7a\u6307\u5b9a\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\uff0c<\/li>\n<li>\u4ece\u6587\u4ef6\u8def\u5f84\u5f97\u5230\u6587\u4ef6\u540d\uff0c<\/li>\n<li>\u68c0\u67e5\u7ed9\u5b9a\u76ee\u5f55\u7684\u5b58\u5728\u6027\uff0c<\/li>\n<li>\u4fee\u6539\u6587\u4ef6\u7684\u6700\u540e\u8bbf\u95ee\u65f6\u95f4<\/li>\n<li>\u5224\u65ad\u6307\u5b9a\u7684\u6587\u4ef6\u662f\u5426\u5b58\u5728\uff0c<\/li>\n<li>\u8ba1\u7b97\u56fe\u7247\u6570\u91cf\uff0c\u517124\u79cd\u65b9\u6cd5<\/li>\n<li>\u5f97\u5230\u6587\u4ef6\u540d\u4e2d\u7684\u7236\u8def\u5f84\u90e8\u5206\uff0c<\/li>\n<li>\u5c06\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9\u6dfb\u52a0\u5230\u5217\u8868\uff0c<\/li>\n<li>\u4ece\u6587\u4ef6\u540d\u5f97\u5230\u6587\u4ef6\u7edd\u5bf9\u8def\u5f84\uff0c<\/li>\n<li>\u5c06\u6587\u4ef6\u540d\u4e2d\u7684\u7c7b\u578b\u90e8\u5206\u53bb\u6389\uff0c<\/li>\n<li>\u5220\u9664\u6307\u5b9a\u76ee\u5f55\u53ca\u5176\u4e2d\u7684\u6240\u6709\u5185\u5bb9\uff0c<\/li>\n<li>\u5217\u51fa\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u5185\u5bb9\u5305\u62ec\u5176\u5b50\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9<\/li>\n<li>\u5f97\u5230\u8def\u5f84\u5206\u9694\u7b26\u5728\u6587\u4ef6\u8def\u5f84\u4e2d\u9996\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c<\/li>\n<li>\u5f97\u5230\u8def\u5f84\u5206\u9694\u7b26\u5728\u6587\u4ef6\u8def\u5f84\u4e2d\u6700\u540e\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c<\/li>\n<li>\u5f97\u5230\u8def\u5f84\u5206\u9694\u7b26\u5728\u6587\u4ef6\u8def\u5f84\u4e2d\u6307\u5b9a\u4f4d\u7f6e\u524d\u6700\u540e\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c<\/li>\n<li>\u4ece\u6587\u4ef6\u540d\u5f97\u5230UNIX\u98ce\u683c\u7684\u6587\u4ef6\u7edd\u5bf9\u8def\u5f84\uff0c\u5f97\u5230\u6587\u4ef6\u7684\u7c7b\u578b\uff0c<\/li>\n<li>\u5c06DOS\/Windows\u683c\u5f0f\u7684\u8def\u5f84\u8f6c\u6362\u4e3aUNIX\/Linux\u683c\u5f0f\u7684\u8def\u5f84\uff0c<\/li>\n<\/ul>\n<\/blockquote>\n<pre><code>package com.gootrip.util;\n\/\/Download by http:\/\/www.codefans.net\nimport java.io.BufferedReader;\nimport java.io.File;\nimport java.io.FileInputStream;\nimport java.io.FileOutputStream;\nimport java.io.FileReader;\nimport java.io.FileWriter;\nimport java.io.FilenameFilter;\nimport java.io.IOException;\nimport java.net.MalformedURLException;\nimport java.net.URL;\nimport java.util.ArrayList;\nimport java.util.Enumeration;\nimport java.util.Hashtable;\nimport javax.swing.filechooser.FileFilter;\npublic class FileUtil {\n  \/**\n   * \u79c1\u6709\u6784\u9020\u65b9\u6cd5\uff0c\u9632\u6b62\u7c7b\u7684\u5b9e\u4f8b\u5316\uff0c\u56e0\u4e3a\u5de5\u5177\u7c7b\u4e0d\u9700\u8981\u5b9e\u4f8b\u5316\u3002\n   *\/\n  private FileUtil() {\n  }\n  \/**\n   * \u4fee\u6539\u6587\u4ef6\u7684\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\u3002\n   * \u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u8be5\u6587\u4ef6\u3002\n   * &lt;b&gt;\u76ee\u524d\u8fd9\u4e2a\u65b9\u6cd5\u7684\u884c\u4e3a\u65b9\u5f0f\u8fd8\u4e0d\u7a33\u5b9a\uff0c\u4e3b\u8981\u662f\u65b9\u6cd5\u6709\u4e9b\u4fe1\u606f\u8f93\u51fa\uff0c\u8fd9\u4e9b\u4fe1\u606f\u8f93\u51fa\u662f\u5426\u4fdd\u7559\u8fd8\u5728\u8003\u8651\u4e2d\u3002&lt;\/b&gt;\n   * @param file \u9700\u8981\u4fee\u6539\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\u7684\u6587\u4ef6\u3002\n   * @since  1.0\n   *\/\n  public static void touch(File file) {\n    long currentTime = System.currentTimeMillis();\n    if (!file.exists()) {\n      System.err.println(\"file not found:\" + file.getName());\n      System.err.println(\"Create a new file:\" + file.getName());\n      try {\n        if (file.createNewFile()) {\n          System.out.println(\"Succeeded!\");\n        }\n        else {\n          System.err.println(\"Create file failed!\");\n        }\n      }\n      catch (IOException e) {\n        System.err.println(\"Create file failed!\");\n        e.printStackTrace();\n      }\n    }\n    boolean result = file.setLastModified(currentTime);\n    if (!result) {\n      System.err.println(\"touch failed: \" + file.getName());\n    }\n  }\n  \/**\n   * \u4fee\u6539\u6587\u4ef6\u7684\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\u3002\n   * \u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u8be5\u6587\u4ef6\u3002\n   * &lt;b&gt;\u76ee\u524d\u8fd9\u4e2a\u65b9\u6cd5\u7684\u884c\u4e3a\u65b9\u5f0f\u8fd8\u4e0d\u7a33\u5b9a\uff0c\u4e3b\u8981\u662f\u65b9\u6cd5\u6709\u4e9b\u4fe1\u606f\u8f93\u51fa\uff0c\u8fd9\u4e9b\u4fe1\u606f\u8f93\u51fa\u662f\u5426\u4fdd\u7559\u8fd8\u5728\u8003\u8651\u4e2d\u3002&lt;\/b&gt;\n   * @param fileName \u9700\u8981\u4fee\u6539\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\u7684\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u3002\n   * @since  1.0\n   *\/\n  public static void touch(String fileName) {\n    File file = new File(fileName);\n    touch(file);\n  }\n  \/**\n   * \u4fee\u6539\u6587\u4ef6\u7684\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\u3002\n   * \u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u8be5\u6587\u4ef6\u3002\n   * &lt;b&gt;\u76ee\u524d\u8fd9\u4e2a\u65b9\u6cd5\u7684\u884c\u4e3a\u65b9\u5f0f\u8fd8\u4e0d\u7a33\u5b9a\uff0c\u4e3b\u8981\u662f\u65b9\u6cd5\u6709\u4e9b\u4fe1\u606f\u8f93\u51fa\uff0c\u8fd9\u4e9b\u4fe1\u606f\u8f93\u51fa\u662f\u5426\u4fdd\u7559\u8fd8\u5728\u8003\u8651\u4e2d\u3002&lt;\/b&gt;\n   * @param files \u9700\u8981\u4fee\u6539\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\u7684\u6587\u4ef6\u6570\u7ec4\u3002\n   * @since  1.0\n   *\/\n  public static void touch(File[] files) {\n    for (int i = 0; i &lt; files.length; i++) {\n      touch(files[i]);\n    }\n  }\n  \/**\n   * \u4fee\u6539\u6587\u4ef6\u7684\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\u3002\n   * \u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u8be5\u6587\u4ef6\u3002\n   * &lt;b&gt;\u76ee\u524d\u8fd9\u4e2a\u65b9\u6cd5\u7684\u884c\u4e3a\u65b9\u5f0f\u8fd8\u4e0d\u7a33\u5b9a\uff0c\u4e3b\u8981\u662f\u65b9\u6cd5\u6709\u4e9b\u4fe1\u606f\u8f93\u51fa\uff0c\u8fd9\u4e9b\u4fe1\u606f\u8f93\u51fa\u662f\u5426\u4fdd\u7559\u8fd8\u5728\u8003\u8651\u4e2d\u3002&lt;\/b&gt;\n   * @param fileNames \u9700\u8981\u4fee\u6539\u6700\u540e\u8bbf\u95ee\u65f6\u95f4\u7684\u6587\u4ef6\u540d\u6570\u7ec4\u3002\n   * @since  1.0\n   *\/\n  public static void touch(String[] fileNames) {\n    File[] files = new File[fileNames.length];\n    for (int i = 0; i &lt; fileNames.length; i++) {\n      files[i] = new File(fileNames[i]);\n    }\n    touch(files);\n  }\n  \/**\n   * \u5224\u65ad\u6307\u5b9a\u7684\u6587\u4ef6\u662f\u5426\u5b58\u5728\u3002\n   * @param fileName \u8981\u5224\u65ad\u7684\u6587\u4ef6\u7684\u6587\u4ef6\u540d\n   * @return \u5b58\u5728\u65f6\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse\u3002\n   * @since  1.0\n   *\/\n  public static boolean isFileExist(String fileName) {\n    return new File(fileName).isFile();\n  }\n  \/**\n   * \u521b\u5efa\u6307\u5b9a\u7684\u76ee\u5f55\u3002\n   * \u5982\u679c\u6307\u5b9a\u7684\u76ee\u5f55\u7684\u7236\u76ee\u5f55\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u5176\u76ee\u5f55\u4e66\u4e0a\u6240\u6709\u9700\u8981\u7684\u7236\u76ee\u5f55\u3002\n   * &lt;b&gt;\u6ce8\u610f\uff1a\u53ef\u80fd\u4f1a\u5728\u8fd4\u56defalse\u7684\u65f6\u5019\u521b\u5efa\u90e8\u5206\u7236\u76ee\u5f55\u3002&lt;\/b&gt;\n   * @param file \u8981\u521b\u5efa\u7684\u76ee\u5f55\n   * @return \u5b8c\u5168\u521b\u5efa\u6210\u529f\u65f6\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse\u3002\n   * @since  1.0\n   *\/\n  public static boolean makeDirectory(File file) {\n    File parent = file.getParentFile();\n    if (parent != null) {\n      return parent.mkdirs();\n    }\n    return false;\n  }\n  \/**\n   * \u521b\u5efa\u6307\u5b9a\u7684\u76ee\u5f55\u3002\n   * \u5982\u679c\u6307\u5b9a\u7684\u76ee\u5f55\u7684\u7236\u76ee\u5f55\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u5176\u76ee\u5f55\u4e66\u4e0a\u6240\u6709\u9700\u8981\u7684\u7236\u76ee\u5f55\u3002\n   * &lt;b&gt;\u6ce8\u610f\uff1a\u53ef\u80fd\u4f1a\u5728\u8fd4\u56defalse\u7684\u65f6\u5019\u521b\u5efa\u90e8\u5206\u7236\u76ee\u5f55\u3002&lt;\/b&gt;\n   * @param fileName \u8981\u521b\u5efa\u7684\u76ee\u5f55\u7684\u76ee\u5f55\u540d\n   * @return \u5b8c\u5168\u521b\u5efa\u6210\u529f\u65f6\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse\u3002\n   * @since  1.0\n   *\/\n  public static boolean makeDirectory(String fileName) {\n    File file = new File(fileName);\n    return makeDirectory(file);\n  }\n  \/**\n   * \u6e05\u7a7a\u6307\u5b9a\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u3002\n   * \u8fd9\u4e2a\u65b9\u6cd5\u5c06\u5c3d\u53ef\u80fd\u5220\u9664\u6240\u6709\u7684\u6587\u4ef6\uff0c\u4f46\u662f\u53ea\u8981\u6709\u4e00\u4e2a\u6587\u4ef6\u6ca1\u6709\u88ab\u5220\u9664\u90fd\u4f1a\u8fd4\u56defalse\u3002\n   * \u53e6\u5916\u8fd9\u4e2a\u65b9\u6cd5\u4e0d\u4f1a\u8fed\u4ee3\u5220\u9664\uff0c\u5373\u4e0d\u4f1a\u5220\u9664\u5b50\u76ee\u5f55\u53ca\u5176\u5185\u5bb9\u3002\n   * @param directory \u8981\u6e05\u7a7a\u7684\u76ee\u5f55\n   * @return \u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u90fd\u88ab\u6210\u529f\u5220\u9664\u65f6\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse.\n   * @since  1.0\n   *\/\n  public static boolean emptyDirectory(File directory) {\n    boolean result = true;\n    File[] entries = directory.listFiles();\n    for (int i = 0; i &lt; entries.length; i++) {\n      if (!entries[i].delete()) {\n        result = false;\n      }\n    }\n    return result;\n  }\n  \/**\n   * \u6e05\u7a7a\u6307\u5b9a\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u3002\n   * \u8fd9\u4e2a\u65b9\u6cd5\u5c06\u5c3d\u53ef\u80fd\u5220\u9664\u6240\u6709\u7684\u6587\u4ef6\uff0c\u4f46\u662f\u53ea\u8981\u6709\u4e00\u4e2a\u6587\u4ef6\u6ca1\u6709\u88ab\u5220\u9664\u90fd\u4f1a\u8fd4\u56defalse\u3002\n   * \u53e6\u5916\u8fd9\u4e2a\u65b9\u6cd5\u4e0d\u4f1a\u8fed\u4ee3\u5220\u9664\uff0c\u5373\u4e0d\u4f1a\u5220\u9664\u5b50\u76ee\u5f55\u53ca\u5176\u5185\u5bb9\u3002\n   * @param directoryName \u8981\u6e05\u7a7a\u7684\u76ee\u5f55\u7684\u76ee\u5f55\u540d\n   * @return \u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u90fd\u88ab\u6210\u529f\u5220\u9664\u65f6\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse\u3002\n   * @since  1.0\n   *\/\n  public static boolean emptyDirectory(String directoryName) {\n    File dir = new File(directoryName);\n    return emptyDirectory(dir);\n  }\n  \/**\n   * \u5220\u9664\u6307\u5b9a\u76ee\u5f55\u53ca\u5176\u4e2d\u7684\u6240\u6709\u5185\u5bb9\u3002\n   * @param dirName \u8981\u5220\u9664\u7684\u76ee\u5f55\u7684\u76ee\u5f55\u540d\n   * @return \u5220\u9664\u6210\u529f\u65f6\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse\u3002\n   * @since  1.0\n   *\/\n  public static boolean deleteDirectory(String dirName) {\n    return deleteDirectory(new File(dirName));\n  }\n  \/**\n   * \u5220\u9664\u6307\u5b9a\u76ee\u5f55\u53ca\u5176\u4e2d\u7684\u6240\u6709\u5185\u5bb9\u3002\n   * @param dir \u8981\u5220\u9664\u7684\u76ee\u5f55\n   * @return \u5220\u9664\u6210\u529f\u65f6\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse\u3002\n   * @since  1.0\n   *\/\n  public static boolean deleteDirectory(File dir) {\n    if ( (dir == null) || !dir.isDirectory()) {\n      throw new IllegalArgumentException(\"Argument \" + dir +\n                                         \" is not a directory. \");\n    }\n    File[] entries = dir.listFiles();\n    int sz = entries.length;\n    for (int i = 0; i &lt; sz; i++) {\n      if (entries[i].isDirectory()) {\n        if (!deleteDirectory(entries[i])) {\n          return false;\n        }\n      }\n      else {\n        if (!entries[i].delete()) {\n          return false;\n        }\n      }\n    }\n    if (!dir.delete()) {\n      return false;\n    }\n    return true;\n  }\n  \/**\n   * \u5217\u51fa\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u5185\u5bb9\uff0c\u5305\u62ec\u5176\u5b50\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9\u3002\n   * @param fileName \u8981\u5217\u51fa\u7684\u76ee\u5f55\u7684\u76ee\u5f55\u540d\n   * @return \u76ee\u5f55\u5185\u5bb9\u7684\u6587\u4ef6\u6570\u7ec4\u3002\n   * @since  1.0\n   *\/\n  \/*public static File[] listAll(String fileName) {\n    return listAll(new File(fileName));\n  }*\/\n  \/**\n   * \u5217\u51fa\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u5185\u5bb9\uff0c\u5305\u62ec\u5176\u5b50\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9\u3002\n   * @param file \u8981\u5217\u51fa\u7684\u76ee\u5f55\n   * @return \u76ee\u5f55\u5185\u5bb9\u7684\u6587\u4ef6\u6570\u7ec4\u3002\n   * @since  1.0\n   *\/\n  \/*public static File[] listAll(File file) {\n    ArrayList list = new ArrayList();\n    File[] files;\n    if (!file.exists() || file.isFile()) {\n      return null;\n    }\n    list(list, file, new AllFileFilter());\n    list.remove(file);\n    files = new File[list.size()];\n    list.toArray(files);\n    return files;\n  }*\/\n  \/**\n   * \u5217\u51fa\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u5185\u5bb9\uff0c\u5305\u62ec\u5176\u5b50\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9\u3002\n   * @param file \u8981\u5217\u51fa\u7684\u76ee\u5f55\n   * @param filter \u8fc7\u6ee4\u5668\n   * @return \u76ee\u5f55\u5185\u5bb9\u7684\u6587\u4ef6\u6570\u7ec4\u3002\n   * @since  1.0\n   *\/\n  public static File[] listAll(File file,\n                               javax.swing.filechooser.FileFilter filter) {\n    ArrayList list = new ArrayList();\n    File[] files;\n    if (!file.exists() || file.isFile()) {\n      return null;\n    }\n    list(list, file, filter);\n    files = new File[list.size()];\n    list.toArray(files);\n    return files;\n  }\n  \/**\n   * \u5c06\u76ee\u5f55\u4e2d\u7684\u5185\u5bb9\u6dfb\u52a0\u5230\u5217\u8868\u3002\n   * @param list \u6587\u4ef6\u5217\u8868\n   * @param filter \u8fc7\u6ee4\u5668\n   * @param file \u76ee\u5f55\n   *\/\n  private static void list(ArrayList list, File file,\n                           javax.swing.filechooser.FileFilter filter) {\n    if (filter.accept(file)) {\n      list.add(file);\n      if (file.isFile()) {\n        return;\n      }\n    }\n    if (file.isDirectory()) {\n      File files[] = file.listFiles();\n      for (int i = 0; i &lt; files.length; i++) {\n        list(list, files[i], filter);\n      }\n    }\n  }\n  \/**\n   * \u8fd4\u56de\u6587\u4ef6\u7684URL\u5730\u5740\u3002\n   * @param file \u6587\u4ef6\n   * @return \u6587\u4ef6\u5bf9\u5e94\u7684\u7684URL\u5730\u5740\n   * @throws MalformedURLException\n   * @since  1.0\n   * @deprecated \u5728\u5b9e\u73b0\u7684\u65f6\u5019\u6ca1\u6709\u6ce8\u610f\u5230File\u7c7b\u672c\u8eab\u5e26\u4e00\u4e2atoURL\u65b9\u6cd5\u5c06\u6587\u4ef6\u8def\u5f84\u8f6c\u6362\u4e3aURL\u3002\n   *             \u8bf7\u4f7f\u7528File.toURL\u65b9\u6cd5\u3002\n   *\/\n  public static URL getURL(File file) throws MalformedURLException {\n    String fileURL = \"file:\/\" + file.getAbsolutePath();\n    URL url = new URL(fileURL);\n    return url;\n  }\n  \/**\n   * \u4ece\u6587\u4ef6\u8def\u5f84\u5f97\u5230\u6587\u4ef6\u540d\u3002\n   * @param filePath \u6587\u4ef6\u7684\u8def\u5f84\uff0c\u53ef\u4ee5\u662f\u76f8\u5bf9\u8def\u5f84\u4e5f\u53ef\u4ee5\u662f\u7edd\u5bf9\u8def\u5f84\n   * @return \u5bf9\u5e94\u7684\u6587\u4ef6\u540d\n   * @since  1.0\n   *\/\n  public static String getFileName(String filePath) {\n    File file = new File(filePath);\n    return file.getName();\n  }\n  \/**\n   * \u4ece\u6587\u4ef6\u540d\u5f97\u5230\u6587\u4ef6\u7edd\u5bf9\u8def\u5f84\u3002\n   * @param fileName \u6587\u4ef6\u540d\n   * @return \u5bf9\u5e94\u7684\u6587\u4ef6\u8def\u5f84\n   * @since  1.0\n   *\/\n  public static String getFilePath(String fileName) {\n    File file = new File(fileName);\n    return file.getAbsolutePath();\n  }\n  \/**\n   * \u5c06DOS\/Windows\u683c\u5f0f\u7684\u8def\u5f84\u8f6c\u6362\u4e3aUNIX\/Linux\u683c\u5f0f\u7684\u8def\u5f84\u3002\n   * \u5176\u5b9e\u5c31\u662f\u5c06\u8def\u5f84\u4e2d\u7684\"\\\"\u5168\u90e8\u6362\u4e3a\"\/\"\uff0c\u56e0\u4e3a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u6211\u4eec\u8f6c\u6362\u4e3a\u8fd9\u79cd\u65b9\u5f0f\u6bd4\u8f83\u65b9\u4fbf\uff0c\n   * \u67d0\u4e2d\u7a0b\u5ea6\u4e0a\u8bf4\"\/\"\u6bd4\"\\\"\u66f4\u9002\u5408\u4f5c\u4e3a\u8def\u5f84\u5206\u9694\u7b26\uff0c\u800c\u4e14DOS\/Windows\u4e5f\u5c06\u5b83\u5f53\u4f5c\u8def\u5f84\u5206\u9694\u7b26\u3002\n   * @param filePath \u8f6c\u6362\u524d\u7684\u8def\u5f84\n   * @return \u8f6c\u6362\u540e\u7684\u8def\u5f84\n   * @since  1.0\n   *\/\n  public static String toUNIXpath(String filePath) {\n    return filePath.replace('\\\\', '\/');\n  }\n  \/**\n   * \u4ece\u6587\u4ef6\u540d\u5f97\u5230UNIX\u98ce\u683c\u7684\u6587\u4ef6\u7edd\u5bf9\u8def\u5f84\u3002\n   * @param fileName \u6587\u4ef6\u540d\n   * @return \u5bf9\u5e94\u7684UNIX\u98ce\u683c\u7684\u6587\u4ef6\u8def\u5f84\n   * @since  1.0\n   * @see #toUNIXpath(String filePath) toUNIXpath\n   *\/\n  public static String getUNIXfilePath(String fileName) {\n    File file = new File(fileName);\n    return toUNIXpath(file.getAbsolutePath());\n  }\n  \/**\n   * \u5f97\u5230\u6587\u4ef6\u7684\u7c7b\u578b\u3002\n   * \u5b9e\u9645\u4e0a\u5c31\u662f\u5f97\u5230\u6587\u4ef6\u540d\u4e2d\u6700\u540e\u4e00\u4e2a\u201c.\u201d\u540e\u9762\u7684\u90e8\u5206\u3002\n   * @param fileName \u6587\u4ef6\u540d\n   * @return \u6587\u4ef6\u540d\u4e2d\u7684\u7c7b\u578b\u90e8\u5206\n   * @since  1.0\n   *\/\n  public static String getTypePart(String fileName) {\n    int point = fileName.lastIndexOf('.');\n    int length = fileName.length();\n    if (point == -1 || point == length - 1) {\n      return \"\";\n    }\n    else {\n      return fileName.substring(point + 1, length);\n    }\n  }\n  \/**\n   * \u5f97\u5230\u6587\u4ef6\u7684\u7c7b\u578b\u3002\n   * \u5b9e\u9645\u4e0a\u5c31\u662f\u5f97\u5230\u6587\u4ef6\u540d\u4e2d\u6700\u540e\u4e00\u4e2a\u201c.\u201d\u540e\u9762\u7684\u90e8\u5206\u3002\n   * @param file \u6587\u4ef6\n   * @return \u6587\u4ef6\u540d\u4e2d\u7684\u7c7b\u578b\u90e8\u5206\n   * @since  1.0\n   *\/\n  public static String getFileType(File file) {\n    return getTypePart(file.getName());\n  }\n  \/**\n   * \u5f97\u5230\u6587\u4ef6\u7684\u540d\u5b57\u90e8\u5206\u3002\n   * \u5b9e\u9645\u4e0a\u5c31\u662f\u8def\u5f84\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u8def\u5f84\u5206\u9694\u7b26\u540e\u7684\u90e8\u5206\u3002\n   * @param fileName \u6587\u4ef6\u540d\n   * @return \u6587\u4ef6\u540d\u4e2d\u7684\u540d\u5b57\u90e8\u5206\n   * @since  1.0\n   *\/\n  public static String getNamePart(String fileName) {\n    int point = getPathLsatIndex(fileName);\n    int length = fileName.length();\n    if (point == -1) {\n      return fileName;\n    }\n    else if (point == length - 1) {\n      int secondPoint = getPathLsatIndex(fileName, point - 1);\n      if (secondPoint == -1) {\n        if (length == 1) {\n          return fileName;\n        }\n        else {\n          return fileName.substring(0, point);\n        }\n      }\n      else {\n        return fileName.substring(secondPoint + 1, point);\n      }\n    }\n    else {\n      return fileName.substring(point + 1);\n    }\n  }\n  \/**\n   * \u5f97\u5230\u6587\u4ef6\u540d\u4e2d\u7684\u7236\u8def\u5f84\u90e8\u5206\u3002\n   * \u5bf9\u4e24\u79cd\u8def\u5f84\u5206\u9694\u7b26\u90fd\u6709\u6548\u3002\n   * \u4e0d\u5b58\u5728\u65f6\u8fd4\u56de\"\"\u3002\n   * \u5982\u679c\u6587\u4ef6\u540d\u662f\u4ee5\u8def\u5f84\u5206\u9694\u7b26\u7ed3\u5c3e\u7684\u5219\u4e0d\u8003\u8651\u8be5\u5206\u9694\u7b26\uff0c\u4f8b\u5982\"\/path\/\"\u8fd4\u56de\"\"\u3002\n   * @param fileName \u6587\u4ef6\u540d\n   * @return \u7236\u8def\u5f84\uff0c\u4e0d\u5b58\u5728\u6216\u8005\u5df2\u7ecf\u662f\u7236\u76ee\u5f55\u65f6\u8fd4\u56de\"\"\n   * @since  1.0\n   *\/\n  public static String getPathPart(String fileName) {\n    int point = getPathLsatIndex(fileName);\n    int length = fileName.length();\n    if (point == -1) {\n      return \"\";\n    }\n    else if (point == length - 1) {\n      int secondPoint = getPathLsatIndex(fileName, point - 1);\n      if (secondPoint == -1) {\n        return \"\";\n      }\n      else {\n        return fileName.substring(0, secondPoint);\n      }\n    }\n    else {\n      return fileName.substring(0, point);\n    }\n  }\n  \/**\n   * \u5f97\u5230\u8def\u5f84\u5206\u9694\u7b26\u5728\u6587\u4ef6\u8def\u5f84\u4e2d\u9996\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\u3002\n   * \u5bf9\u4e8eDOS\u6216\u8005UNIX\u98ce\u683c\u7684\u5206\u9694\u7b26\u90fd\u53ef\u4ee5\u3002\n   * @param fileName \u6587\u4ef6\u8def\u5f84\n   * @return \u8def\u5f84\u5206\u9694\u7b26\u5728\u8def\u5f84\u4e2d\u9996\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c\u6ca1\u6709\u51fa\u73b0\u65f6\u8fd4\u56de-1\u3002\n   * @since  1.0\n   *\/\n  public static int getPathIndex(String fileName) {\n    int point = fileName.indexOf('\/');\n    if (point == -1) {\n      point = fileName.indexOf('\\\\');\n    }\n    return point;\n  }\n  \/**\n   * \u5f97\u5230\u8def\u5f84\u5206\u9694\u7b26\u5728\u6587\u4ef6\u8def\u5f84\u4e2d\u6307\u5b9a\u4f4d\u7f6e\u540e\u9996\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\u3002\n   * \u5bf9\u4e8eDOS\u6216\u8005UNIX\u98ce\u683c\u7684\u5206\u9694\u7b26\u90fd\u53ef\u4ee5\u3002\n   * @param fileName \u6587\u4ef6\u8def\u5f84\n   * @param fromIndex \u5f00\u59cb\u67e5\u627e\u7684\u4f4d\u7f6e\n   * @return \u8def\u5f84\u5206\u9694\u7b26\u5728\u8def\u5f84\u4e2d\u6307\u5b9a\u4f4d\u7f6e\u540e\u9996\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c\u6ca1\u6709\u51fa\u73b0\u65f6\u8fd4\u56de-1\u3002\n   * @since  1.0\n   *\/\n  public static int getPathIndex(String fileName, int fromIndex) {\n    int point = fileName.indexOf('\/', fromIndex);\n    if (point == -1) {\n      point = fileName.indexOf('\\\\', fromIndex);\n    }\n    return point;\n  }\n  \/**\n   * \u5f97\u5230\u8def\u5f84\u5206\u9694\u7b26\u5728\u6587\u4ef6\u8def\u5f84\u4e2d\u6700\u540e\u51fa\u73b0\u7684\u4f4d\u7f6e\u3002\n   * \u5bf9\u4e8eDOS\u6216\u8005UNIX\u98ce\u683c\u7684\u5206\u9694\u7b26\u90fd\u53ef\u4ee5\u3002\n   * @param fileName \u6587\u4ef6\u8def\u5f84\n   * @return \u8def\u5f84\u5206\u9694\u7b26\u5728\u8def\u5f84\u4e2d\u6700\u540e\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c\u6ca1\u6709\u51fa\u73b0\u65f6\u8fd4\u56de-1\u3002\n   * @since  1.0\n   *\/\n  public static int getPathLsatIndex(String fileName) {\n    int point = fileName.lastIndexOf('\/');\n    if (point == -1) {\n      point = fileName.lastIndexOf('\\\\');\n    }\n    return point;\n  }\n  \/**\n   * \u5f97\u5230\u8def\u5f84\u5206\u9694\u7b26\u5728\u6587\u4ef6\u8def\u5f84\u4e2d\u6307\u5b9a\u4f4d\u7f6e\u524d\u6700\u540e\u51fa\u73b0\u7684\u4f4d\u7f6e\u3002\n   * \u5bf9\u4e8eDOS\u6216\u8005UNIX\u98ce\u683c\u7684\u5206\u9694\u7b26\u90fd\u53ef\u4ee5\u3002\n   * @param fileName \u6587\u4ef6\u8def\u5f84\n   * @param fromIndex \u5f00\u59cb\u67e5\u627e\u7684\u4f4d\u7f6e\n   * @return \u8def\u5f84\u5206\u9694\u7b26\u5728\u8def\u5f84\u4e2d\u6307\u5b9a\u4f4d\u7f6e\u524d\u6700\u540e\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c\u6ca1\u6709\u51fa\u73b0\u65f6\u8fd4\u56de-1\u3002\n   * @since  1.0\n   *\/\n  public static int getPathLsatIndex(String fileName, int fromIndex) {\n    int point = fileName.lastIndexOf('\/', fromIndex);\n    if (point == -1) {\n      point = fileName.lastIndexOf('\\\\', fromIndex);\n    }\n    return point;\n  }\n  \/**\n   * \u5c06\u6587\u4ef6\u540d\u4e2d\u7684\u7c7b\u578b\u90e8\u5206\u53bb\u6389\u3002\n   * @param filename \u6587\u4ef6\u540d\n   * @return \u53bb\u6389\u7c7b\u578b\u90e8\u5206\u7684\u7ed3\u679c\n   * @since  1.0\n   *\/\n  public static String trimType(String filename) {\n    int index = filename.lastIndexOf(\".\");\n    if (index != -1) {\n      return filename.substring(0, index);\n    }\n    else {\n      return filename;\n    }\n  }\n  \/**\n   * \u5f97\u5230\u76f8\u5bf9\u8def\u5f84\u3002\n   * \u6587\u4ef6\u540d\u4e0d\u662f\u76ee\u5f55\u540d\u7684\u5b50\u8282\u70b9\u65f6\u8fd4\u56de\u6587\u4ef6\u540d\u3002\n   * @param pathName \u76ee\u5f55\u540d\n   * @param fileName \u6587\u4ef6\u540d\n   * @return \u5f97\u5230\u6587\u4ef6\u540d\u76f8\u5bf9\u4e8e\u76ee\u5f55\u540d\u7684\u76f8\u5bf9\u8def\u5f84\uff0c\u76ee\u5f55\u4e0b\u4e0d\u5b58\u5728\u8be5\u6587\u4ef6\u65f6\u8fd4\u56de\u6587\u4ef6\u540d\n   * @since  1.0\n   *\/\n  public static String getSubpath(String pathName,String fileName) {\n    int index = fileName.indexOf(pathName);\n    if (index != -1) {\n      return fileName.substring(index + pathName.length() + 1);\n    }\n    else {\n      return fileName;\n    }\n  }\n  \/**\n   * \u68c0\u67e5\u7ed9\u5b9a\u76ee\u5f55\u7684\u5b58\u5728\u6027\n   * \u4fdd\u8bc1\u6307\u5b9a\u7684\u8def\u5f84\u53ef\u7528\uff0c\u5982\u679c\u6307\u5b9a\u7684\u8def\u5f84\u4e0d\u5b58\u5728\uff0c\u90a3\u4e48\u5efa\u7acb\u8be5\u8def\u5f84\uff0c\u53ef\u4ee5\u4e3a\u591a\u7ea7\u8def\u5f84\n   * @param path\n   * @return \u771f\u5047\u503c\n   * @since  1.0\n   *\/\n   public static final boolean pathValidate(String path)\n   {\n     \/\/String path=\"d:\/web\/www\/sub\";\n     \/\/System.out.println(path);\n     \/\/path = getUNIXfilePath(path);\n     \/\/path = ereg_replace(\"^\\\\\/+\", \"\", path);\n     \/\/path = ereg_replace(\"\\\\\/+$\", \"\", path);\n     String[] arraypath = path.split(\"\/\");\n     String tmppath = \"\";\n     for (int i = 0; i &lt; arraypath.length; i++)\n     {\n       tmppath += \"\/\" + arraypath[i];\n       File d = new File(tmppath.substring(1));\n       if (!d.exists()) { \/\/\u68c0\u67e5Sub\u76ee\u5f55\u662f\u5426\u5b58\u5728\n           System.out.println(tmppath.substring(1));\n         if (!d.mkdir())\n         {\n           return false;\n         }\n       }\n     }\n     return true;\n   }\n   \/**\n    * \u8bfb\u53d6\u6587\u4ef6\u7684\u5185\u5bb9\n    * \u8bfb\u53d6\u6307\u5b9a\u6587\u4ef6\u7684\u5185\u5bb9\n    * @param path \u4e3a\u8981\u8bfb\u53d6\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\n    * @return \u4ee5\u884c\u8bfb\u53d6\u6587\u4ef6\u540e\u7684\u5185\u5bb9\u3002\n    * @since  1.0\n    *\/\n   public static final String getFileContent(String path) throws IOException\n   {\n     String filecontent = \"\";\n     try {\n       File f = new File(path);\n       if (f.exists()) {\n         FileReader fr = new FileReader(path);\n         BufferedReader br = new BufferedReader(fr); \/\/\u5efa\u7acbBufferedReader\u5bf9\u8c61\uff0c\u5e76\u5b9e\u4f8b\u5316\u4e3abr\n         String line = br.readLine(); \/\/\u4ece\u6587\u4ef6\u8bfb\u53d6\u4e00\u884c\u5b57\u7b26\u4e32\n         \/\/\u5224\u65ad\u8bfb\u53d6\u5230\u7684\u5b57\u7b26\u4e32\u662f\u5426\u4e0d\u4e3a\u7a7a\n         while (line != null) {\n           filecontent += line + \"\\n\";\n           line = br.readLine(); \/\/\u4ece\u6587\u4ef6\u4e2d\u7ee7\u7eed\u8bfb\u53d6\u4e00\u884c\u6570\u636e\n         }\n         br.close(); \/\/\u5173\u95edBufferedReader\u5bf9\u8c61\n         fr.close(); \/\/\u5173\u95ed\u6587\u4ef6\n       }\n     }\n     catch (IOException e) {\n       throw e;\n     }\n     return filecontent;\n   }\n   \/**\n    * \u6839\u636e\u5185\u5bb9\u751f\u6210\u6587\u4ef6\n    * @param path\u8981\u751f\u6210\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff0c\n    * @param \u6587\u4ef6\u7684\u5185\u5bb9\u3002\n    * @return \u771f\u5047\u503c\n    * @since  1.0\n    *\/\n   public static final boolean genModuleTpl(String path, String modulecontent)  throws IOException\n   {\n     path = getUNIXfilePath(path);\n     String[] patharray = path.split(\"\\\\\/\");\n     String modulepath = \"\";\n     for (int i = 0; i &lt; patharray.length - 1; i++) {\n       modulepath += \"\/\" + patharray[i];\n     }\n     File d = new File(modulepath.substring(1));\n     if (!d.exists()) {\n       if (!pathValidate(modulepath.substring(1))) {\n         return false;\n       }\n     }\n     try {\n       FileWriter fw = new FileWriter(path); \/\/\u5efa\u7acbFileWriter\u5bf9\u8c61\uff0c\u5e76\u5b9e\u4f8b\u5316fw\n       \/\/\u5c06\u5b57\u7b26\u4e32\u5199\u5165\u6587\u4ef6\n       fw.write(modulecontent);\n       fw.close();\n     }\n     catch (IOException e) {\n       throw e;\n     }\n     return true;\n   }\n   \/**\n    * \u83b7\u53d6\u56fe\u7247\u6587\u4ef6\u7684\u6269\u5c55\u540d\uff08\u53d1\u5e03\u7cfb\u7edf\u4e13\u7528\uff09\n    * @param picname \u4e3a\u56fe\u7247\u540d\u79f0\u52a0\u4e0a\u524d\u9762\u7684\u8def\u5f84\u4e0d\u5305\u62ec\u6269\u5c55\u540d\n    * @return \u56fe\u7247\u7684\u6269\u5c55\u540d\n    * @since  1.0\n    *\/\n   public static final String getPicExtendName(String pic_path)\n   {\n     pic_path = getUNIXfilePath(pic_path);\n     String pic_extend = \"\";\n     if (isFileExist(pic_path + \".gif\"))\n     {\n       pic_extend = \".gif\";\n     }\n     if (isFileExist(pic_path + \".jpeg\"))\n     {\n       pic_extend = \".jpeg\";\n     }\n     if (isFileExist(pic_path + \".jpg\"))\n     {\n       pic_extend = \".jpg\";\n     }\n     if (isFileExist(pic_path + \".png\"))\n     {\n       pic_extend = \".png\";\n     }\n     return pic_extend; \/\/\u8fd4\u56de\u56fe\u7247\u6269\u5c55\u540d\n   }\n   \/\/\u62f7\u8d1d\u6587\u4ef6\n   public static final boolean CopyFile(File in, File out) throws Exception {\n       try {\n           FileInputStream fis = new FileInputStream(in);\n           FileOutputStream fos = new FileOutputStream(out);\n           byte[] buf = new byte[1024];\n           int i = 0;\n           while ((i = fis.read(buf)) != -1) {\n               fos.write(buf, 0, i);\n           }\n           fis.close();\n           fos.close();\n           return true;\n       } catch (IOException ie) {\n           ie.printStackTrace();\n           return false;\n       }\n   }\n   \/\/\u62f7\u8d1d\u6587\u4ef6\n   public static final boolean CopyFile(String infile, String outfile) throws Exception {\n       try {\n           File in = new File(infile);\n           File out = new File(outfile);\n           return CopyFile(in, out);\n       } catch (IOException ie) {\n           ie.printStackTrace();\n           return false;\n       }\n   }\n   \/**\n    * \u8ba1\u7b97\u56fe\u7247\u6570\u91cf\n    * @param id\n    * @param dtime\n    * @return\n    *\/\n   public static final int countPics(String id,String dtime,String extensions){\n       int counts = 0; \n       MyFileFilter mfilter = new MyFileFilter(extensions.split(\",\"));\n       PropsUtil pu = new PropsUtil();\n       String PICROOT = pu.readSingleProps(\"DestinationsPICROOT\").trim();\n       String path = PICROOT + \"\/\"+dtime.substring(0, 10) + \"\/\";\n       File lfile = new File(path);\n       String filename;\n       if(lfile.isDirectory()){\n           File[] files = lfile.listFiles(mfilter);\n           for(int i=0;i&lt;files.length;i++){\n               filename = files[i].getName();\n               if((filename.indexOf(id + \"_\")==0)&amp;&amp;(filename.indexOf(\"_small\")&gt;-1))\n                   counts ++;\n           }\n           files = null;\n       }\n       filename = null;\n       lfile = null;\n       pu = null;\n       mfilter = null;\n       return counts;\n   }\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Java\u63d0\u4f9b\u7684File\u7c7b\u6709\u5f88\u591a\u65b9\u6cd5\uff0c\u8fd9\u91cc\u5c01\u88c5\u4e86\u517124\u79cd\u5e38\u7528\u7684\u64cd\u4f5c \u5f97\u5230\u76f8\u5bf9\u8def\u5f84\uff0c \u521b\u5efa\u6307\u5b9a\u7684\u76ee\u5f55\uff0c \u8bfb\u53d6\u6587\u4ef6\u7684\u2026 <span class=\"read-more\"><a href=\"http:\/\/rain1024.com\/index.php\/2017\/02\/14\/java-article58\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":524,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"aside","meta":{"footnotes":""},"categories":[31],"tags":[46,76],"class_list":["post-523","post","type-post","status-publish","format-aside","has-post-thumbnail","hentry","category-java","tag-java","tag-io","post_format-post-format-aside"],"_links":{"self":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/comments?post=523"}],"version-history":[{"count":1,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/523\/revisions"}],"predecessor-version":[{"id":1482,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/posts\/523\/revisions\/1482"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/media\/524"}],"wp:attachment":[{"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/media?parent=523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/categories?post=523"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rain1024.com\/index.php\/wp-json\/wp\/v2\/tags?post=523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}