string(233) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=wap%E5%B1%9E%E4%BA%8E%E7%A7%BB%E5%8A%A8%E9%80%9A%E4%BF%A1%E4%B8%9A%E5%8A%A1%E5%90%97 => Received HTTP code 403 from proxy after CONNECT"
wap属于移动通信业务吗
