查看并关闭端口

import socket
import os

def check_and_close_port(port):
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        result = s.connect_ex(('localhost', port))
        if result == 0:
            print(f"Port {port} is open.")
            # 获取占用端口的进程ID
            pid = os.popen(f"lsof -t -i:{port}").read().strip()
            if pid:
                print(f"Killing process {pid}...")
                os.system(f"kill -9 {pid}")
            else:
                print("No process found using this port.")
        else:
            print(f"Port {port} is closed.")

# 使用示例
check_and_close_port(8080)