TCP通信

package com.ysu.socker;


import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.net.ServerSocket;
import java.net.Socket;
/**
 * TCP服务器端程序
 * */
public class ServerSocke {
public static void main(String[] args) {
   //创建一个服务器端的server
try {
ServerSocket server = new ServerSocket(8888);
System.out.println("服务器已启动，正在等待链接中...");
Socket s = server.accept();//等待客户端连接
String info = "亲，您的宝贝已发出,请注意查收。\n";
//构造一个字符输出流
BufferedWriter bw = new BufferedWriter(
new OutputStreamWriter(s.getOutputStream()));
bw.write(info);
bw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}



package com.ysu.socker;


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Socket;
import java.net.UnknownHostException;
/**
 * 客户端程序
 * */
public class ClientDemo {
public static void main(String[] args) {
try {
//创建一个客户端的Socket（IP/主机名，端口号）对象
Socket s = new Socket("192.168.191.1",8888);
System.out.println("与服务器连接成功！");
////构造一个字符输入流
BufferedReader br = new BufferedReader(
new InputStreamReader(s.getInputStream()));
String info = br.readLine();
System.out.println(info);
br.close();
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}

}

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