j_boxlayout.java

Java语言

import java.awt.*;
import javax.swing.*;

public class J_BoxLayout{
   public static void main(String args[]){
      JFrame app=new JFrame("BoxLayout");
      Container container=app.getContentPane();
      container.setLayout(new BoxLayout(container,BoxLayout.X_AXIS));
      JButton[] b=new JButton[3];
      for(int i=0;i<3;i++){
	String s="Button"+(i+1);
        b[i]=new JButton(s);
        container.add(b[i]);
      } 
      app.setSize(300,80);
      app.setVisible(true);
      app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   } 
}