---

title: Python端口占用测试（检测Socket）
tags:

• python
• Socket
  categories:
• [学习笔记, python]
  description: 一个简单的端口占用测试

---

目录

• 客户端
• 服务端

客户端

#!/usr/bin/python
# -*- coding: UTF-8 -*-
# 文件名：client.py
 
from ast import Try
import socket               # 导入 socket 模块
import sys

socketList = []

host = socket.gethostname() # 获取本地主机名
port = 12345                # 设置端口号

for i in range(1,1100): 
    s = socket.socket()         # 创建 socket 对象
    localHostAndPort = (host,i)
    try:
        s.bind(localHostAndPort)
        if s.connect((host, port)) == socket.error:
            print('FAILED', i)
        print(s.recv(1024).decode(), i)
        socketList.append(s)
    except OSError as e:
        print(localHostAndPort, "OSError:", e, sys.exc_info)

input = input()
if input == 'exit':
    for skt in socketList:
        skt.close()

服务端

#!/usr/bin/python
# -*- coding: UTF-8 -*-
# 文件名：server.py
 
import socket               # 导入 socket 模块
 
s = socket.socket()         # 创建 socket 对象
host = socket.gethostname() # 获取本地主机名
port = 12345                # 设置端口
s.bind((host, port))        # 绑定端口

msg = 'Success！'  #strip默认取出字符串的头尾空格
 
s.listen(5)                 # 等待客户端连接
while True:
    c,addr = s.accept()     # 建立客户端连接
    print('连接地址：', addr)
    c.send(msg.encode('utf-8'))
    c.close()                # 关闭连接