TCP通信 练习 

 1 package com.yhqtv.demo01;
 2 
 3 import java.io.IOException;
 4 import java.io.InputStream;
 5 import java.io.OutputStream;
 6 import java.net.Socket;
 7 
 8 /*
 9  * @author  XMKJ  yhqtv.com Email:yhqtv@qq.com
10  * @create 2020-05-14-7:57
11  *
12  */
13 public class TCPClient {
14     public static void main(String[] args) throws IOException {
15         Socket s=new Socket("127.0.0.1",8888);
16 
17         OutputStream os = s.getOutputStream();
18         os.write("鑫淼的世界".getBytes());
19 
20         //        s.getOutputStream().write("鑫淼的世界".getBytes());//对上面两行改写
21 
22         InputStream is = s.getInputStream();
23 
24         byte[] bytes=new byte[1024];
25         int len=is.read(bytes);
26         System.out.println(new String(bytes,0,len));
27 
28         s.close();
29 
30     }
31 }
 1 package com.yhqtv.demo01;
 2 
 3 import javax.net.ssl.SSLServerSocket;
 4 import java.io.IOException;
 5 import java.io.InputStream;
 6 import java.io.OutputStream;
 7 import java.net.ServerSocket;
 8 import java.net.Socket;
 9 
10 /*
11  * @author  XMKJ  yhqtv.com Email:yhqtv@qq.com
12  * @create 2020-05-14-8:12
13  *
14  */
15 public class TCPServer {
16     public static void main(String[] args) throws IOException {
17         ServerSocket ss=new ServerSocket(8888);
18         Socket ac = ss.accept();
19         InputStream is = ac.getInputStream();
20         byte[] bytes=new byte[1024];
21         int len=is.read(bytes);
22         System.out.println(new String(bytes,0,len));
23 
24         OutputStream os = ac.getOutputStream();
25         os.write("收到信息".getBytes());
26 
27         ac.close();
28         ss.close();
29 
30 
31     }
32 }

 

posted @ 2020-05-14 08:44  鑫淼  阅读(238)  评论(0)    收藏  举报