string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BC%80%E5%B0%8F%E8%BD%A6%E9%80%81%E8%B4%A7%E7%9A%84%E5%B7%A5%E4%BD%9C%E6%80%8E%E4%B9%88%E6%A0%B7%E5%95%8A => Failed to connect to 125.88.227.171 port 38114: Connection refused"
开小车送货的工作怎么样啊
