string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E7%BA%A7%E4%BC%9A%E8%AE%A1%E6%98%AF60%E5%A4%9A%E5%88%86%E9%A3%98%E8%BF%87 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
中级会计是60多分飘过
