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(); |
} |
} |