Java io 流 文件夹复制0.0

 1 public class copy{
 2 public static void main(String args[]){
 3 File sourse=new File("d:/123456789");
 4 File target=new File("d:/987654321");
 5 method(sourse,target);
 6 }
 7 
 8 public static void method(File sourse,File target){
   if(target.isFile()){
    copyFile(sourse,target);
   }


 9 if(!target.isexists()){
10 target.mkdir();
11 }15 File[] files=sourse.listFile();
16 for(File file : files){
17 method(file,new File(target,file.getName()));
18 }
19 
20 public static void copyFile(File sourse,File target){
21 InputStream in=new FileInputStream(sourse);
22 OutputStream out-new FileOutputStream(target);
23 byte[] bytes=new byte[1024];
24 int temp=0;
25 while((temp=in.read(bytes))!=-1){
26 out.write(bytes,0,temp);
28 in.close();
29 out.close();
30 }
32 }
33 }
34 }