string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E5%BC%80%E7%BD%91%E5%90%A7%E7%9A%84%E5%8E%9F%E5%9B%A0%E6%80%8E%E4%B9%88%E5%86%99 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
想开网吧的原因怎么写
