package cn.test2;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.JToolBar;

public class JToolBarTest {

    JFrame jf=new JFrame("JToolBar测试");

    JToolBar toolbar=new JToolBar();

    public void init(){

        JButton tool1=new JButton("工具一");

        JButton tool2=new JButton("工具二");

        JButton tool3=new JButton("工具三");

        toolbar.add(tool1);

        toolbar.add(tool2);

        toolbar.add(tool3);

        jf.add(toolbar,BorderLayout.WEST);

        JPanel panel= new JPanel();

        panel.setBackground(Color.RED);

        jf.add(panel);

        jf.setPreferredSize(new Dimension(500, 500));

        jf.pack();

        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        jf.setVisible(true);

    }

    public static void main(String[] args) {

        new JToolBarTest().init();

    }

}