import javax.swing.*;
import java.awt.*;
class Win extends JFrame
{
FlowLayout flow;
public Win()
    {
setTitle("FlowLayoutֵӦ");
flow = new FlowLayout();
flow.setAlignment(FlowLayout.LEFT);
       flow.setHgap(20);
       flow.setVgap(40);
       setLayout(flow);
       for (int i = 1; i <= 8; i++)
       {
           add(new JButton("i am " + i));
       }
       setBounds(200, 200,300, 250);
       validate();
       setVisible(true);
    }
}
class FlowLayout_test
{
public static void main(String args[])
{
      new Win();
    }
}
