string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%9B%9B%E5%B7%9D%E4%B8%80%E5%BB%BA%E8%B5%84%E6%A0%BC%E5%90%8E%E5%AE%A1%E4%B8%A5%E6%A0%BC%E5%90%97 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
四川一建资格后审严格吗
