string(309) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E5%9B%BD%E7%A7%BB%E5%8A%A8%E6%8E%A5%E5%85%A5%E7%82%B9%E5%90%8D%E7%A7%B0gprs%E5%92%8Cwap%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D => Failed to connect to 101.91.112.32 port 38162: Connection refused"
中国移动接入点名称gprs和wap是什么意思
