string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BC%80%E7%BD%91%E5%90%A7%E4%BB%A5%E5%90%8E%E5%89%8D%E6%99%AF%E6%80%8E%E4%B9%88%E6%A0%B7%E4%BA%86 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
开网吧以后前景怎么样了
