一个Java闹钟提醒小程序源代码，可以设置提醒周期、自定义提醒信息、在系统托盘显示图标，主要都是Java基础类的知识，用到了AWT类库。-An alarm clock to remind the Java applet source code, you can set to remind the cycle, custom reminder message displayed in the system tray icon, mainly Java-based classes of knowledge, use of the AWT library.