复制文件夹到某一指定的路径下

package com.ten.practice.test16;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class MyFileCopy {
public static void copyFile(String src, String des){
InputStream is = null;
OutputStream os = null;
try {
is = new FileInputStream(src);
os = new FileOutputStream(des);
byte[] b = new byte[1024];
int len;
while((len = is.read(b)) != -1){
os.write(b, 0, len);
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
if(os != null){
try {
os.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
}

package com.ten.practice.test16;

import java.io.File;
import java.util.ArrayDeque;
import java.util.ArrayList;

public class MyCopy {
public static void myCopy(File src, File des){
//加上复制的跟目录
des = new File(des.getAbsoluteFile()+"\\"+src.getName());
copy(src,  des);
}
private static void copy(File src, File des){
if(!des.exists()){//不存在的路径就创建
des.mkdirs();
}
File[] files = src.listFiles();//获得当前检索的路径所有的子文件和文件夹
for(File f:files){
if(f.isFile()){
MyFileCopy.copyFile(f.getAbsolutePath(), des.getAbsolutePath()+"\\"+f.getName());//是文件就copy
}else{//是文件夹就一直在屁股后面加上文件夹
myCopy(f,new File(des.getAbsoluteFile()+"\\"+f.getName()));
}
}
}
}

package com.ten.practice.test16;

import java.io.File;
import java.util.ArrayList;

public class TestFileFilter {
public static void main(String[] args) {
File src = new File("D:\\workplace\\Myeclipse\\Practice\\src\\com\\ten\\practice\\test14\\files");
File des = new File("D:\\workplace\\Myeclipse\\Practice\\src\\com\\ten\\practice\\test16\\myFiles");
MyCopy.myCopy(src, des);
}
}