string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BC%80%E8%BD%A6%E9%80%81%E8%B4%A7%E7%9A%84%E5%B7%A5%E4%BD%9C%E6%9C%89%E9%A3%8E%E9%99%A9%E5%90%97 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
开车送货的工作有风险吗
