代码: 服务器端Server import java.io.*; import java.net.*; import java.util.ArrayList; public class Server{ public static ServerSocket server_socket; public static ArrayList<Socket> socketList=new ArrayList<Socket>(); public static void main(String [
import java.io.*; import java.util.*; public class Main { public static void main(String args[]) { Scanner cin = new Scanner(System.in); //ArrayList<String> list = new ArrayList<String>(); //Scanner scan = new Scanner(System.in); //获取键盘输入的另一种格