import socket
# 客戶端配置
HOST = 'localhost'
PORT = 12345
# 創(chuàng)建TCP套接字并連接服務(wù)器
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client_socket.connect((HOST, PORT))
while True:
    # 獲取用戶輸入
    message = input("請輸入要發(fā)送的消息：")
    # 發(fā)送消息到服務(wù)器
    client_socket.sendall(message.encode("utf-8"))
    # 接收服務(wù)器傳回的消息
    data = client_socket.recv(1024)
    print(f"收到來自服務(wù)器的消息：{data.decode('utf-8')}")
# 關(guān)閉套接字
client_socket.close()

import socket
# 服務(wù)器配置
HOST = 'localhost'
PORT = 12345
# 創(chuàng)建TCP套接字并綁定到地址和端口
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.bind((HOST, PORT))
# 監(jiān)聽連接
server_socket.listen()
# 接受連接并與客戶端建立通信
client_socket, client_address = server_socket.accept()
print(f"與客戶端 {client_address} 建立連接。")
while True:
    # 接收客戶端傳來的消息
    data = client_socket.recv(1024)
    print(f"來自{client_address}的消息：{data.decode('utf-8')}")
    if not data: # 如果客戶端關(guān)閉了連接，則退出循環(huán) 
        break
    # 獲取用戶輸入
    message = input("請輸入要發(fā)送的消息：")
    # 發(fā)送消息到客戶端
    client_socket.sendall(message.encode("uft-8"))
# 關(guān)閉套接字
client_socket.close()
server_socket.close()