string(320) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B3%A8%E5%86%8C%E4%BC%9A%E8%AE%A1%E5%B8%88%E5%85%AD%E9%97%A8%E8%BF%87%E4%BA%86%E4%BB%A5%E5%90%8E%E7%BB%BC%E5%90%88%E8%80%83%E8%AF%95%E6%B2%A1%E8%BF%87 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
注册会计师六门过了以后综合考试没过
