string(262) "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%86%E7%94%B5%E8%84%91 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
如何知道wifi被蹭网了电脑
