string(287) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A1%BA%E4%B8%B023%E5%9D%97%E9%92%B1%E7%9A%84%E7%A8%8E%E9%A2%9D%E6%80%8E%E4%B9%88%E8%AE%A1%E7%AE%97%E7%9A%84%E5%91%A2 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
顺丰23块钱的税额怎么计算的呢
