发起一个http请求https://npm.taobao.org/mirrors/node/latest/docs/api/http.html#http_http_request_options_callback 或者sockethttps://npm.taobao.org/mirrors/node/latest/docs/api/net.html#net_net_connect_options_connectlistener
发起一个http请求
https://npm.taobao.org/mirrors/node/latest/docs/api/http.html#http_http_request_options_callback
或者socket
https://npm.taobao.org/mirrors/node/latest/docs/api/net.html#net_net_connect_options_connectlistener