一个Java闹钟提醒小程序源代码.对学习Java的同学很有帮助！-An alarm clock to remind the Java applet source code. Very helpful for students learning Java!

一个简单的java聊天界面，当关闭时提醒是否确认关闭，当点击about时将出现相关帮助说明。-A simple java chat interface to remind you to confirm when the closed off, will appear when you click help about instructions.