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JAVA SOCKET 通信编程

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ID:341350 发表于 2018-5-30 14:23 | 只看该作者回帖奖励

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package cn.itcast.framework.socket;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
//用JAVA SOCKET编程，读服务器几个字符，再写入本地显示？
//Server端程序:
public class Server {
private ServerSocket serverSocket;
private Socket socket;
private BufferedReader in;
private PrintWriter out;
public Server(){
try {
serverSocket = new ServerSocket(10000);
while(true){
socket = serverSocket.accept();
String RemoteIP = socket.getInetAddress().getHostAddress();
String RemotePort = ":"+socket.getLocalPort();
System.out.println("A client come in!IP:"+RemoteIP+RemotePort);
in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
String line = in.readLine();
System.out.println("Client send is :"+line);
out = new PrintWriter(socket.getOutputStream(),true);
out.println("Your Message Received!");
out.close();
in.close();
socket.close();
}
} catch (IOException e) {
out.println("wrong");
}
}
public static void main(String[] args){
new Server();
}
}

package cn.itcast.framework.socket;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
public class Client {
Socket socket;
BufferedReader in;
PrintWriter out;
public Client(){
try {
System.out.println("Try to Connect to 127.0.0.1:10000");
socket = new Socket("127.0.0.1",10000);
System.out.println("The Server Connected!");
System.out.println("Please enter some Character:");
BufferedReader line = new BufferedReader(new InputStreamReader(System.in));
out = new PrintWriter(socket.getOutputStream(),true);
out.println(line.readLine());
in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
System.out.println(in.readLine());
out.close();
in.close();
socket.close();
} catch (IOException e) {
out.println("Wrong");
}
}
public static void main(String [] args){
new Client();
}
}

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