- public static void copyFolder(String oldPath, String newPath) {
- try {
- (new File(newPath)).mkdirs(); // 如果文件夹不存在 则建立新文件夹
- File a = new File(oldPath);
- String[] file = a.list();
- File temp = null;
- for (int i = 0; i < file.length; i++) {
- if (oldPath.endsWith(File.separator)) {
- temp = new File(oldPath + file[i]);
- } else {
- temp = new File(oldPath + File.separator + file[i]);
- }
- if (temp.isFile()) {
- FileInputStream input = new FileInputStream(temp);
- FileOutputStream output = new FileOutputStream(newPath
- + "/" + (temp.getName()).toString());
- byte[] b = new byte[1024 * 5];
- int len;
- while ((len = input.read(b)) != -1) {
- output.write(b, 0, len);
- }
- output.flush();
- output.close();
- input.close();
- }
- if (temp.isDirectory()) {// 如果是子文件夹
- copyFolder(oldPath + "/" + file[i], newPath + "/" + file[i]);
- }
- }
- } catch (Exception e) {
- System.out.println("复制整个文件夹内容操作出错");
- e.printStackTrace();
- }
- }
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