服务器端:package main
import (
"bufio"
"bytes"
"fmt"
"net"
"os"
"strconv"
"time"
)
var User map[string]*net.TCPConn
func main() {
var tcpAddr *net.TCPAddr
var tcpListen *net.TCPListener
var tcpConn *net.TCPConn
var err error
User = make(map[string]*net.TCPConn)
//监听端口
tcpAddr, err = net.Resolv...