string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E8%AE%A9%E5%BF%AB%E9%80%92%E5%91%98%E4%B8%8A%E9%97%A8%E5%AF%84%E5%BF%AB%E9%80%92 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
如何让快递员上门寄快递
