inner.java

200多个自己编的java程序,大家可以学一下.

/*
 * Inner.java
 *
 * Created on 2004年9月26日, 上午12:31
 */

/**
 *
 * @author  litertiger
 */
import java.awt.*;
import javax.swing.*;
public class Inner extends javax.swing.JApplet {
   
    /** Initializes the applet Inner */
    public void init() {
        Container pane=getContentPane();
        pane.setLayout(new FlowLayout());
        pane.add(b2);
        initComponents();
    }
    
    
    /** This method is called from within the init() method to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        jButton1 = new javax.swing.JButton();

        getContentPane().setLayout(new java.awt.FlowLayout());

        jButton1.setText("one");
        getContentPane().add(jButton1);

    }//GEN-END:initComponents
    
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    // 变量声明结束//GEN-END:variables
     BlueButton b2=new Inner.BlueButton("two");
    
    class BlueButton extends JButton{
        BlueButton(String label){
            super(label);
            this.setBackground(Color.blue);
        }
    }
}