miaoguo_system_server/src/test/kill-port.js

import { exec as execCallback } from 'child_process';
import { promisify } from 'util';

const exec = promisify(execCallback);
const port = 3000; // 可修改为需要监听的端口

const getCommand = (port) => {
  return process.platform === 'win32'
    ? `netstat -ano | findstr ${port}`
    : `lsof -i :${port}`;
};

const getKillCommand = (pid) => {
  return process.platform === 'win32'
    ? `taskkill /f /pid ${pid}`
    : `kill -9 ${pid}`;
};

const killPort = async (port) => {
  try {
    const cmd = getCommand(port);
    const { stdout } = await exec(cmd);

    if (!stdout.trim()) {
      console.log(`端口 ${port} 未被占用`);
      return;
    }

    const lines = stdout.trim().split('\n');
    const killPromises = lines.map(async (line) => {
      const parts = line.trim().split(/\s+/);
      const pid = process.platform === 'win32' ? parts[4] : parts[1];

      if (pid && !isNaN(pid)) {
        try {
          const killCmd = getKillCommand(pid);
          await exec(killCmd);
          console.log(`成功终止占用端口 ${port} 的进程: ${pid}`);
        } catch (killErr) {
          console.error(`终止进程 ${pid} 失败:`, killErr);
        }
      }
    });

    await Promise.all(killPromises);
  } catch (err) {
    console.error('执行命令时出错:', err);
  }
};

// 执行函数
killPort(port);