string(246) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%A7%BB%E5%8A%A8wap%E5%92%8Cnet%E4%B8%8A%E7%BD%91%E5%93%AA%E4%B8%AA%E5%BF%AB => Failed to connect to 101.89.117.144 port 38056: Connection refused"
移动wap和net上网哪个快
