Socket客户端与服务端通讯实例

来源：互联网发布：pe备份数据编辑：程序博客网时间：2024/04/27 17:52

1、建立服务器端

 |-服务器建立通信ServerSocket |-服务器建立Socket接收客户端连接 |-建立IO输入流读取客户端发送的数据 |-建立IO输出流向客户端发送数据消息

2、建立客户端

 |-创建Socket通信，设置通信服务器的IP和Port |-建立IO输出流向服务器发送数据消息 |-建立IO输入流读取服务器发送来的数据消息

Client.java

package Socket.C_S;import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.io.PrintStream;import java.net.InetAddress;import java.net.Socket;import java.net.UnknownHostException;public class Cleint {    public static void main(String[] args) {        try {            Socket s = new Socket(InetAddress.getLocalHost(), 10086);            while(true){                /*PrintStream ps = new PrintStream(s.getOutputStream());                ps.println("你好");*/                BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));                writer.write("你好\n");                   //此处的换行符\n一定不能忘掉，否则socket无法判断客户端和服务端谁在输入                writer.flush();                BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));                String result = br.readLine();                System.out.println("回复:"+result);                break;            }        } catch (UnknownHostException e) {            // TODO Auto-generated catch block            e.printStackTrace();            System.out.println(e.toString());        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();            System.out.println(e.toString());        }    }}

Server.java

package Socket.C_S;import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.io.PrintStream;import java.net.ServerSocket;import java.net.Socket;public class Server {    public static void main(String[] args) {        try {            ServerSocket ss = new ServerSocket(10086);            Socket s = ss.accept();            while(true){                BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));                String str = br.readLine();                System.out.println("收到:"+str);                /*PrintStream ps = new PrintStream(s.getOutputStream());                ps.println("你也好");*/                BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));                writer.write("你也好\n");              //此处的换行符\n一定不能忘掉，否则socket无法判断客户端和服务端谁在输入                writer.flush();                break;            }            //ss.close();        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();            System.out.println(e.toString());        }    }}

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