string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A1%BA%E4%B8%B0%E5%BF%AB%E9%80%92%E6%8C%89%E4%BB%80%E4%B9%88%E7%A8%8E%E7%9B%AE%E4%BA%A4%E5%A2%9E%E5%80%BC%E7%A8%8E => Failed to connect to 14.18.117.71 port 38041: Connection refused"
顺丰快递按什么税目交增值税
