string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A4%A7%E8%BF%9E%E5%92%8C%E8%BE%BD%E5%AE%81%E7%9C%81%E5%88%86%E5%BC%80%E4%BA%86%E5%90%97 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
大连和辽宁省分开了吗
