string(244) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=5000%E5%85%83%E4%BB%A5%E4%B8%8A%E5%BA%94%E4%BA%A4%E5%A4%9A%E5%B0%91%E7%A8%8E => Failed to connect to 101.89.143.195 port 38175: Connection refused"
5000元以上应交多少税
