swingapplication.java

200多个自己编的java程序,大家可以学一下.

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;

public class SwingApplication{
	
	private static String LabelPrefix="Number of the button clicks:";
	private int NumberClicks=0;
	public Component creatComponents()
	{
		final JLabel label= new JLabel(LabelPrefix+"0");
		JButton button=new JButton("I'm a swing button");
		button.setMnemonic(KeyEvent.VK_I);//set the button's hot key I
	    button.addActionListener(new ActionListener(){
	    	public void actionPerformed(Action e){
	    		numberClicks++;
	    		label.setText(labelPrefix+numberClicks);
	    		// the clicks
	    		
	    		
	    	}
	    });
	    label.setLabelFor(button);
	    
	   
	    JPanel panel=new JPanel();
	    panel.setBorder(BorderFactory.createEmptyBorder(
	    	30,//top
	    	30,//left
	    	10,//bottom
	    	30)//right
	    	);
	    	panel.setLayout(new GridLayout(0,1));//one roe many line
	    	panel.add(button);
	    	panel.add(label);
	    	return panel;
	    	
	    	
	}

	/**
	 * Method main
	 *
	 *
	 * @param args
	 *
	 */
	public static void main(String[] args) {
		// TODO: Add your code here
		
	}
	
	}