string(280) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=wifi%E8%BF%9E%E6%8E%A5%E4%B8%8D%E4%B8%8A%E6%80%8E%E4%B9%88%E5%9B%9E%E4%BA%8B%E8%8B%B9%E6%9E%9C%E6%89%8B%E6%9C%BA => Failed to connect to 101.89.117.144 port 38017: Connection refused"
wifi连接不上怎么回事苹果手机
