hw15_19.java

Java程序设计实例

// app15_16, FlowLayout类的使用
import java.awt.*;
public class hw15_19
{
   static Frame frm=new Frame("Flow Layout"); 
   public static void main(String args[])
   {
      FlowLayout flow=new FlowLayout(FlowLayout.CENTER,5,10);
      frm.setLayout(flow);    
      frm.setSize(200,150);   
      frm.setBackground(Color.yellow);  
      frm.add(new Button("Button1"));   
      frm.add(new Button("Button2"));     
      frm.add(new Button("Button3")); 
      frm.setVisible(true);      
   }
}