jafa.java

针对越来越多的用户喜欢JAVA

import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
public class JaFa extends Applet implements ActionListener {
	Label label1 = new Label("+");
	Label label2 = new Label("=");
	TextField field1 = new TextField(6);
	TextField field2 = new TextField(6);
	TextField field3 = new TextField(6);
	Button button1 = new Button("相加");
	
	public void init() {	//初始化
	add(field1);
	add(label1);
	add(field2);
	add(label2);
	add(field3);
	add(button1);
	button1.addActionListener(this);
	}
	public void actionPerformed(ActionEvent e) {
		int x = Integer.parseInt(field1.getText()) + Integer.parseInt(field2.getText());
		field3.setText(Integer.toString(x));
	}
}