简版的文件传输

利用TCP协议下一个简版的文件传输

发送文件客户端

 1 package Package1;
 2 
 3 import java.io.BufferedInputStream;
 4 import java.io.BufferedOutputStream;
 5 import java.io.File;
 6 import java.io.FileInputStream;
 7 import java.io.IOException;
 8 import java.net.InetAddress;
 9 import java.net.Socket;
10 import java.net.UnknownHostException;
11 
12 public class 发送文件客户端 {
13 
14     public static void main(String[] args) throws IOException, IOException {
15         try(
16                 Socket s=new Socket(InetAddress.getByName("localhost"),9002);
17                 BufferedInputStream  bis=new BufferedInputStream(new FileInputStream(new File("C:\\Users\\Administrator\\Desktop\\4.19.txt")));
18                 BufferedOutputStream bos=new BufferedOutputStream(s.getOutputStream());
19                 
20                 ){
21                     byte[] bt=new byte[1024];
22                     int count=0;
23                     while((count=bis.read(bt))!=-1) {
24                         bos.write(bt,0,count);
25                     }
26                     bos.flush();
27         }catch(Exception e) {
28             e.printStackTrace();
29         }
30 
31     }
32 
33 }

 

服务器端：

 1 package Package1;
 2 
 3 import java.io.BufferedInputStream;
 4 import java.io.BufferedOutputStream;
 5 import java.io.File;
 6 import java.io.FileOutputStream;
 7 import java.io.IOException;
 8 import java.net.ServerSocket;
 9 import java.net.Socket;
10 
11 public class 发送文件服务器端 {
12 
13     public static void main(String[] args) throws Exception {
14         try(
15                 ServerSocket ss=new ServerSocket(9002);
16                 
17                 ){
18                     try(
19                             Socket s=ss.accept();
20                         BufferedInputStream bis=new BufferedInputStream(s.getInputStream());                        
21                         BufferedOutputStream bos=new BufferedOutputStream(new FileOutputStream(new File("upload\\2.txt")));
22                             
23                             ){
24                             byte[] bt=new byte[1024];
25                             int count=0;
26                             while((count=bis.read())!=-1) {
27                                 bos.write(bt,0,count);
28                             }
29                     }
30         }
31 
32     }
33 
34 }

 

posted @ 2019-04-20 15:35  ControllerMe  阅读(146)  评论(0)  编辑  收藏  举报