示例：

var client = require('scp2');

client.scp({

    host: '175.84.24.92',

    username: 'remoteusername',

    password: 'remotepassword',

    path: '/home/remoteusername/changeip.sh'

}, './', (err)=>{

    console.log("err: " + err);

});

scp2的npm地址