string(273) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%A7%BB%E5%8A%A8%E7%BD%91%E7%BB%9Cwap%E5%92%8Cnet%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%E5%91%A2 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
移动网络wap和net有什么区别呢
