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import java.awt.*;
import javax.swing.*;
public class TestFlow extends JFrame{
JButton b1,b2,b3,b4,b5;
JPanel panel;
public TestFlow()
{
setSize(600,400);
setTitle("测试");
this.setLocation(300,200);
b1=new JButton("按钮1");
b2=new JButton("按钮2");
b3=new JButton("按钮3");
b4=new JButton("按钮4");
b5=new JButton("按钮5");
panel=new JPanel();
panel.add(b1);
panel.add(b2);
panel.add(b3);
panel.add(b4);
panel.add(b5);
getContentPane().add(panel,BorderLayout.SOUTH);
}
public static void main(String[] agrs)
{
TestFlow myflow = new TestFlow();
myflow.setVisible(true);
myflow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}