// 婧愭枃浠跺す static String url1 = "c:\\riss"; // 鐩爣鏂囦歡澶?nbsp; static String url2 = "c:/d";
public static void copy() throws IOException {
// 鍒涘緩鐩爣鏂囦歡澶?nbsp; (new File(url2)).mkdirs(); // 鑾峰彇婧愭枃浠跺す褰撳墠涓嬬殑鏂囦歡鎴栫洰褰?nbsp; File[] file = (new File(url1)).listFiles();
for (int i = 0; i < file.length; i++) {
if (file[i].isFile()) { // 澶嶅埗鏂囦歡 copyFile(file[i], new File(url2 + file[i].getName()));
} if (file[i].isDirectory()) { // 澶嶅埗鐩綍 String sourceDir = url1 + File.separator + file[i].getName(); String targetDir = url2 + File.separator + file[i].getName(); copyDirectiory(sourceDir, targetDir); } }
} // 澶嶅埗鏂囦歡 public static void copyFile(File sourceFile, File targetFile) throws IOException { // 鏂板緩鏂囦歡杈撳叆嫻佸茍瀵瑰畠榪涜緙撳啿 FileInputStream input = new FileInputStream(sourceFile); BufferedInputStream inBuff = new BufferedInputStream(input); // 鏂板緩鏂囦歡杈撳嚭嫻佸茍瀵瑰畠榪涜緙撳啿 FileOutputStream output = new FileOutputStream(targetFile); BufferedOutputStream outBuff = new BufferedOutputStream(output); // 緙撳啿鏁扮粍 byte[] b = new byte[1024 * 5]; int len; while ((len = inBuff.read(b)) != -1) { outBuff.write(b, 0, len); } // 鍒鋒柊姝ょ紦鍐茬殑杈撳嚭嫻?nbsp; outBuff.flush(); //鍏抽棴嫻?nbsp; inBuff.close(); outBuff.close(); output.close(); } //澶嶅埗鏂囦歡澶?nbsp; public static void copyDirectiory(String sourceDir, String targetDir) throws IOException { // 鏂板緩鐩爣鐩綍 (new File(targetDir)).mkdirs(); // 鑾峰彇婧愭枃浠跺す褰撳墠涓嬬殑鏂囦歡鎴栫洰褰?nbsp; File[] file = (new File(sourceDir)).listFiles(); for (int i = 0; i < file.length; i++) { if (file[i].isFile()) { // 婧愭枃浠?nbsp; File sourceFile = file[i]; // 鐩爣鏂囦歡 File targetFile = new File(new File(targetDir) .getAbsolutePath() + File.separator + file[i].getName()); copyFile(sourceFile, targetFile); } if (file[i].isDirectory()) { // 鍑嗗澶嶅埗鐨勬簮鏂囦歡澶?nbsp; String dir1 = sourceDir + "/" + file[i].getName(); // 鍑嗗澶嶅埗鐨勭洰鏍囨枃浠跺す String dir2 = targetDir + "/" + file[i].getName(); copyDirectiory(dir1, dir2); } } }
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