适合初学者看的JAVA原代码练习，有ppt说明，主要讲了SWING类里面的控件应用，JButton,JList,JPane-for beginners look at the Java source code practice, ppt stated that the main speakers SWING categories of control applications, JButton, JList, JPane

mport javax.swing.* import java.awt.event.* public class Block extends JButton implements ActionListener { ImageIcon 翻开时的图标=null,关闭时的图标=null public Block() { addActionListener(this) } public ImageIcon 获取翻开时的图标() { r

本程序为java课程设计。参考Windows自带的扫雷游戏做了简化。用java编写，采用了Swing 界面。其中运用了OO思想。多线程技术、java的awt.events消息处理。总代码量700多行。AboutFrame.java程序“关于”对话框。JCounter.java计数器类。JMine.java主程序类。JMineArth.java 地雷分布图算法类。JMineButton.java：Jbutton的扩展类有行号、列号、标记标志和单击标志。StartJMine.java程序入口点。Wi