查看端口并解除占用

netstat -ano | findstr :<端口号>

netstat -ano | findstr :8080

sudo netstat -tuln | grep :<端口号>

sudo ss -tuln | grep :<端口号>

sudo netstat -tuln | grep :8080

taskkill /PID <PID> /F

taskkill /PID 1234 /F

sudo kill -9 <PID>

sudo kill -9 1234

import os
import signal
import subprocess

def find_and_kill_process(port):
    try:
        # 查找占用端口的进程ID
        if os.name == 'nt':  # Windows
            result = subprocess.run(['netstat', '-ano'], capture_output=True, text=True)
            pid = [line.split()[-1] for line in result.stdout.splitlines() if f':{port}' in line][0]
            subprocess.run(['taskkill', '/PID', pid, '/F'], check=True)
        else:  # Linux
            result = subprocess.run(['ss', '-tuln'], capture_output=True, text=True)
            pid = [line.split()[4] for line in result.stdout.splitlines() if f':{port}' in line][0]
            os.kill(int(pid), signal.SIGKILL)
        print(f"Process using port {port} has been terminated.")
    except Exception as e:
        print(f"Error: {e}")

# 使用示例
find_and_kill_process(8080)