HQL文法結構(update/delete子句為Hibernate3引入的新特性)[select/update/delete][from...][where...][group by...[having...]][order by...]hql = "SELECT DISTINCT user.admin FROM User as user";DISTINCT表示去掉重複值。在testCase的增加表中,增加product和module欄位時可用此關鍵字。hql = "SELECT COUNT(*
直接看代碼package edu.hust.springProxy;//抽象角色 public interface RoleDAO { public void doSomething(); }package edu.hust.springProxy;//真實角色 public class RoleDAOImpl implements RoleDAO { public void doSomething() { System.out.println("吃牛肉。。。。。
Remove MDI Child Title BarThe BorderStyle property of a Delphi form lets you specify the appearance and behavior of the form border. If you need to hide the title bar of a Multiple Document Interface child form, you might be tempted to set the
Delphi Question: Proper using of a Record Field/Property in a Class?Want to test your Delphi knowledge? Take a look at the following class declarations and code, then answer the poll question... TInnerRecord = record Name : string;end;VERSION A)
Question How do I resize a *.jpg or *.gif image from say 640 × 480 to 50 × 50 and then save the image as a new one? procedure TForm1.Button1Click(Sender: TObject);var bmp: TBitmap; jpg: TJpegImage; scale: Double;begin if opendialog1.execute
這裡先說說兩個概念:Theme(主題)和 Visual Style 。Theme 最早出現在 Microsoft Plus! for Windows 95 中,是 Windows 中 Wallpaper、Cursors、Fonts、Sounds 、Icons 等的設定值集合。Visual Style 在 Windows XP 中才被引入,Visual Style 規定了 Contorls 的外觀,另外還包括使用這些外觀的一套 API 。使用 Visual Style 必須要
Avoid New MDI Child Resizing Animation (and Delay) in Delphi MDI ApplicationsLock (Prevent) Window Updating When Creating New MDI Child FormsBy Zarko Gajic If you are creating MDI applications using Delphi, you must have noticed some "quirks" or