string(255) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E7%9F%A5%E9%81%93wifi%E8%A2%AB%E8%B9%AD%E7%BD%91%E4%BA%86192.168.1.1 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
如何知道wifi被蹭网了192.168.1.1
