string(271) "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%8B%E5%B7%A5%E8%B5%84%E4%B8%8D%E9%9C%80%E8%A6%81%E4%BA%A4%E7%A8%8E%E5%90%97 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
5000元以下工资不需要交税吗
