string(291) "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%9C%E6%8E%A5%E5%85%A5%E7%82%B9gprs%E5%92%8Cwap%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB => Failed to connect to 101.91.112.32 port 38162: Connection refused"
移动网络接入点gprs和wap有什么区别
