string(225) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B8%B8%E6%88%8Fping%E5%80%BC%E8%B6%8A%E9%AB%98%E8%B6%8A%E5%A5%BD%E5%90%97 => Received HTTP code 403 from proxy after CONNECT"
游戏ping值越高越好吗
