string(253) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%B6%E9%87%8Cwifi%E9%80%9F%E5%BA%A6%E6%85%A2%E5%A6%82%E4%BD%95%E8%A7%A3%E5%86%B3 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
家里wifi速度慢如何解决
