string(276) "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%E8%81%8C%E7%A7%B0%E6%9C%BA%E8%80%83%E8%BF%98%E6%98%AF%E7%AC%94%E8%AF%95 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
中级会计职称机考还是笔试
