string(273) "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%E5%92%8Cnet%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%E5%90%97 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
中国移动wap和net有什么区别吗
