string(252) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%B6%E9%87%8C%E9%9D%A2wifi%E7%BD%91%E9%80%9F%E5%8F%98%E5%BE%97%E8%B6%8A%E6%9D%A5%E8%B6%8A%E5%B7%AE => Received HTTP code 403 from proxy after CONNECT"
家里面wifi网速变得越来越差
