Freshman summer internship Day5_ three

1. Anonymous inner class ：

This picture is very good ！ You have to remember

  This is for interfaces , The following figure is for inheritance ：

  adopt open in---explore--- Open bytecode file , Discover that anonymous inner classes , The computer itself will give a name ：

  Then decompile ：

  This corresponds to this ：

  Application scenarios ：

  Here anonymous inner classes are standard polymorphic applications .

There is also such usage ：

  summary ：

\

Then there are some Gui Things about , This will be put into the next

Anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class anonymous inner class

public class GameJFrame extends JFrame {
    //JFrame Subclasses of are also interface forms 
    // Regulations ：GameFrame This interface is the main interface of the game , The logic related to the game is written here 
    public GameJFrame() {
        // Width 
        this.setSize(605, 682);
        // title 
        this.setTitle(" jigsaw puzzle ");
        // Set the page to top idea
        this.setAlwaysOnTop(true);
        // Center the page 
        this.setLocationRelativeTo(null);
        // Let him show 
        this.setVisible(true);
    }