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public class Test extends JFrame{

public Test(){

Container c=this.getContentPane();

c.add(new JButton(\½²Ì¨\ JPanel p=new JPanel();

p.setLayout(new GridLayout(7,5)); for(int i=0;i<35;i++){

p.add(new JButton(\×ùλ\ }

this.getContentPane().add(p,BorderLayout.CENTER); }

public static void main(String[] args)

}

{

Test myFrame=new Test(); myFrame.setSize(700,700); myFrame.setVisible(true);

myFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); }

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public MyFrame() {

Container container = this.getContentPane();

container.setLayout(new FlowLayout(FlowLayout.RIGHT)); container.add(new JButton(\

}

}

container.add(new JButton(\ container.add(new JButton(\

public static void main(String[] args) { }

MyFrame myFrame = new MyFrame(); myFrame.setTitle(\

myFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); myFrame.setSize(200,200); myFrame.setVisible(true);

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£¨¿¼²ì֪ʶµã£ºBorderLayout²¼¾Ö¹ÜÀíÆ÷µÄʹÓ÷½·¨£© import java.awt.*; import javax.swing.*; class MyFrame extends JFrame {

}

public MyFrame() { }

public static void main(String[] args) { }

MyFrame myFrame = new MyFrame(); myFrame.setTitle(\

myFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); myFrame.setSize(200,200); myFrame.setVisible(true);

Container container = this.getContentPane(); container.setLayout(new BorderLayout());

container.add(new Button(\ container.add(new Button(\