main.java

java绘图 java awt 经典绘图的例子,对于初学awt模块的人非常有帮助.

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package arrow;

import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

/**
 *
 * @author zhaolin
 */
public class Main {
  
    public static void main(String[] args) {
            Frame f = new Frame();
            f.setLayout(new FlowLayout());
            final Button b1 = new Button("OK");
            final Button b2 = new Button("EXIT");
            ActionListener al = new ActionListener(){

            public void actionPerformed(ActionEvent e) {
                Object obj = e.getSource();
                Button b = (Button)obj;
                if(b == b1){
                    System.out.println("OK clicked");
                }else if(b == b2){
                    System.out.println("EXIT clicked");
                }
                
            }
                
            };
            b1.addActionListener(al);
            b2.addActionListener(al);
            f.add(b1);
            f.add(b2);
            f.setSize(300, 260);
            f.setVisible(true);
           
    }
}