python--socketserver

import socketserver


class Myserver(socketserver.BaseRequestHandler):
    ‘‘‘
    定义一个类，该类必须继承socketserver下的BaseRequestHandler
    ‘‘‘
    def handle(self):
        # 重写其内部的handler方法
        # 内部封装了self.request,就相当于socket当中的conn
        while True:
            recv = self.request.recv(1024)  # 接受到字节形式的内容
            if not recv:
                break
            print(str(recv, encoding="utf-8"))
            self.request.send(recv+bytes("我是你爸", encoding="utf-8"))


# 创建多任务server，每来一个连接我就创建一个线程与其交互
server = socketserver.ThreadingTCPServer(("localhost", 8080), Myserver)
server.serve_forever()

import socket

client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client.connect(("localhost", 8080))

while True:
    inp = input("请输入你要发送的内容：")
    client.send(bytes(inp, encoding="utf-8"))
    recv = client.recv(1024)
    print(str(recv, encoding="utf-8"))

import socket

client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client.connect(("localhost", 8080))

while True:
    inp = input("请输入你要发送的内容：")
    client.send(bytes(inp, encoding="utf-8"))
    recv = client.recv(1024)
    print(str(recv, encoding="utf-8"))

import socket

client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client.connect(("localhost", 8080))

while True:
    inp = input("请输入你要发送的内容：")
    client.send(bytes(inp, encoding="utf-8"))
    recv = client.recv(1024)
    print(str(recv, encoding="utf-8"))