buttonhandler.java

来自「我在学习JAVA的讲义」· Java 代码 · 共 12 行

import java.awt.event.* ;

public class ButtonHandler implements ActionListener{

    public void actionPerformed(ActionEvent e){

		System.out.println("Action occurred");
		System.out.println("Button's label is:"+
		e.getActionCommand());
		}
	}