firstframe.java

来自「java中图形用户界面的设计」· Java 代码 · 共 33 行

import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
public class FirstFrame
{
	public static void main(String args[])
	{
		 myFrame Frame1 = new myFrame("My first frame");
		 Frame1.show();
		 Frame1.addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e)
			{
				System.exit(0);
			}
		});
	}
}

class myFrame extends JFrame
{
	myFrame(String str)
	{
		super(str);
		setSize(300,200);
	//	setVisible(true);
	//	setBackground(Color.blue);
	//	setBounds(100,200,300,300);
		//pack();
	//	setTitle("The Name has changed");
	//	setResizable(true);
	}
}