string(234) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=9.6%E4%B8%AD%E7%BA%A7%E4%BC%9A%E8%AE%A1%E5%B8%88%E7%AD%94%E6%A1%88 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
9.6中级会计师答案
