string(236) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E8%AE%A9wi-fi%E9%80%9F%E5%BA%A6%E5%8F%98%E5%BF%AB => Failed to connect to 101.89.143.195 port 38109: Connection refused"
怎么让wi-fi速度变快
