Java 能预览图片的复选框

Java 能预览图片的复选框(基础篇-实例310).zip

package com.mingrisoft.jcheckbox;

import java.awt.BorderLayout;
import java.awt.EventQueue;

import javax.swing.ImageIcon;
import javax.swing.Jframe;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import java.awt.GridLayout;
import javax.swing.JLabel;
import javax.swing.JCheckBox;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.UIManager;

public class JCheckBoxTest extends Jframe {
    
    /**
     * 
     */
    private static final long serialVersionUID = -510595213739280006L;
    private JPanel contentPane;
    private JCheckBox checkBox1;
    private JCheckBox checkBox2;
    private JCheckBox checkBox3;
    private JCheckBox checkBox4;
    private JLabel label;
    
    /**
     * Launch the application.
     */
    public static void main（String[] args） {
        try {
            UIManager.setLookAndFeel（“com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel“）;
        } catch （Throwab

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件         232  2010-09-11 17:00  .classpath
     文件         379  2010-09-11 17:00  .project
     文件         812  2013-11-21 08:41  bin\com\mingrisoft\jcheckbox\JCheckBoxTest$1.class
     文件         790  2013-11-21 08:41  bin\com\mingrisoft\jcheckbox\JCheckBoxTest$2.class
     文件         790  2013-11-21 08:41  bin\com\mingrisoft\jcheckbox\JCheckBoxTest$3.class
     文件         790  2013-11-21 08:41  bin\com\mingrisoft\jcheckbox\JCheckBoxTest$4.class
     文件         790  2013-11-21 08:41  bin\com\mingrisoft\jcheckbox\JCheckBoxTest$5.class
     文件        3642  2013-11-21 08:41  bin\com\mingrisoft\jcheckbox\JCheckBoxTest.class
     文件        7476  2010-09-11 17:00  bin\images\1.png
     文件        9629  2010-09-11 17:00  bin\images\2.png
     文件        9652  2010-09-11 17:00  bin\images\3.png
     文件        7366  2010-09-11 17:00  bin\images\4.png
     文件        4348  2010-09-11 17:00  src\com\mingrisoft\jcheckbox\JCheckBoxTest.java
     文件        7476  2010-09-11 17:00  src\images\1.png
     文件        9629  2010-09-11 17:00  src\images\2.png
     文件        9652  2010-09-11 17:00  src\images\3.png
     文件        7366  2010-09-11 17:00  src\images\4.png