mytest.java

项目实战

import java.awt.*;
import javax.swing.*;
public class myTest extends JFrame{
	JLabel lblTitle=new JLabel("用户登陆:");
	JLabel lblName=new JLabel("姓名");
	JLabel lblPwd=new JLabel("密码");
	JTextField txtName=new JTextField(10);
	JTextField txtPwd=new JTextField(10);
	JButton btnOK=new JButton("确定");
	JButton btnCal=new JButton("取消");
		
	JPanel p0=new JPanel();
	JPanel p1=new JPanel();
	JPanel p2=new JPanel();
	JPanel p3=new JPanel();
	public myTest(String s){
		super(s);
		Container con=this.getContentPane();
		con.setLayout(new GridLayout(5,1));
		p0.add(lblTitle);
		p1.add(lblName);
		p1.add(txtName);
		p2.add(lblPwd);
		p2.add(txtPwd);
		p3.add(btnOK);
		p3.add(btnCal);
	    con.add(p0);
	    con.add(p1);
		con.add(p2);
		con.add(p3);
	}
	public static void main(String[]args){
		myTest t=new myTest("用户登录");
		t.setSize(240,200);
		t.setVisible(true);
	}
}