string(270) "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%A8wap%E6%8E%A5%E5%85%A5%E7%82%B9%E5%8F%82%E6%95%B0%E8%AE%BE%E7%BD%AE => Failed to connect to 125.88.227.171 port 38062: Connection refused"
中国移动wap接入点参数设置
