string(339) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B9%BF%E4%B8%9C%E8%BD%BB%E5%B7%A5%E8%81%8C%E4%B8%9A%E6%8A%80%E6%9C%AF%E5%AD%A6%E9%99%A2%E5%B1%9E%E4%BA%8E%E6%9C%AC%E7%A7%91%E5%90%97%E8%BF%98%E6%98%AF%E5%A4%A7%E4%B8%93 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
广东轻工职业技术学院属于本科吗还是大专
