摘要：
URL url = new URL(path);//path为url路径HttpURLConnection conn = (HttpURLConnection) url.openConnection();// 利用HttpURLConnection对象,我们可以从网络中获取网页数据.conn.set... 阅读全文
摘要：
项目中需要删除掉表中的一些数据@Query("delete from EngineerServices es where es.engineerId = ?1")int deleteByEgId(String engineerId);但是提示了错误org.hibernate.hql.QueryExe... 阅读全文