string(259) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%BA%E4%BB%80%E4%B9%88%E9%A1%BA%E4%B8%B023%E5%85%83%E8%BF%98%E6%98%AF%E9%99%86%E8%BF%90 => Failed to connect to 101.91.112.32 port 38195: Connection refused"
为什么顺丰23元还是陆运
