server2.java

客户机服务器通信程序 实现客户机和服务器之间的通信,实现同步操作

import java.net.*;
import java.io.*;
public class Server2{
	private BufferedReader reader;
	private ServerSocket server;
	private Socket socket;
	
	public Server2(){}
	
	void startServer(){
			try{
				server=new ServerSocket(7777);
				System.out.println("服务器套接字创建完毕");
				
				while(true){
					System.out.println("等待客户机");
					
					socket=server.accept();
					System.out.println("完成与客户机的连接");
					
					reader=new BufferedReader(new InputStreamReader(socket.getInputStream()));
					getMessage();
					}
					}catch(Exception e){
						System.out.println(e);
						}
					}
	void getMessage(){
		try{
			while(true){
				System.out.println("客户机："+reader.readLine());
			}
		}catch(Exception e){
			
			}finally{
				System.out.println("客户机中断连接");
				try{
					if(reader!=null)reader.close();
					if(socket!=null)socket.close();
					}catch(IOException ie){}
				}
			}
	public static void main(String args[]){
		Server2 server=new Server2();
		server.startServer();
		}
	}