Port 8099/8080 was already in use 端口被占用

Error: listen EADDRINUSE: address already in use :::8700

    // 查看被占用进程的pid
    sudo lsof -i:8700

    // 杀死进程
    sudo kill -9 pid 

    // 再检查一遍
    sudo lsof -i:8700