import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Chp13_3 extends JFrame{

	private JButton denglu,quxiao;
	private JLabel label1,label2;
	private JTextField field1,field2;
	private Container container;
	
	Chp13_3(){
		
		super("登录");
		
		container = getContentPane();
		container.setLayout(new FlowLayout());
		
		label1 = new JLabel("账号");
		field1 = new JTextField(15);
		container.add(label1);
		container.add(field1);
		
		label2 = new JLabel("密码");
		field2 = new JTextField(15);
		container.add(label2);
		container.add(field2);

		denglu = new JButton("登录");
		quxiao = new JButton("取消");
		container.add(denglu);
		container.add(quxiao);
		
		setSize(220,200);
		setVisible(true);
		
	}