（一）——Server

package my.tomcat2;

import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;

public class Server {
    //服务器
    public static ServerSocket server;
    //关闭服务器的标志
    private boolean isShutDown = false;

    public static void main(String[] args) {
        Server server = new Server();
        server.start(8888);
    }

    //运行服务器
    public void start(int port) {
        try {
            server = new ServerSocket(port);
            this.recive();
        } catch (IOException e) {
            stop();
        }
    }

    //接受Client，客户端
    public void recive() {
        try {
            while(!isShutDown){
                Socket client = server.accept();
                new Thread(new Dispatcher(client)).start();
            }
        } catch (IOException e) {
            stop();
        }
    }

    //停止服务器
    public void stop() {
        isShutDown = true;
        CloseUtil.closeServerSocket(server);
    }
}