import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.border.*;
public class MainInterface extends JFrame{
	
	public static final int WIDTH=400;
	public static final int HEIGHT=300;
	public static void main(String[] args){
	MainInterface bookmanager=new MainInterface();
	bookmanager.setVisible(true);}
	public MainInterface(){
		setSize(WIDTH,HEIGHT);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		Container contentPane=getContentPane();
		contentPane.setBackground(Color.WHITE);
		contentPane.setLayout(new BorderLayout());
		JLabel title=new JLabel("                                       BookManger圖書管理系統(tǒng)");
		add(title,BorderLayout.CENTER);	
		JButton enterButton=new JButton("點擊進入");
		enterButton.setBorder(new BevelBorder(BevelBorder.RAISED));
		add(enterButton,BorderLayout.SOUTH);
		
		

		// TODO Auto-generated method stub

	}

}