useful api,you can get reference from it

Bouncing ball applet

A GUI for a Task Manager

开始学JAVA的几个程序-began studying JAVA several programs

java 的一些源码，包括一些游戏等等，供大家练习-Some of java source code, including some games and so on for all to practice

java的五个源代码-java source code

java program for matrix

带验证的javaMail邮件发送程序，仅供参考-with verification procedures javaMail mail sent, for information purposes only

A web book teaching the basics of game programming on the web with Java. This gives a view at games on the web created with Java, an introduction to game programming with Java (sounds, networking, etc.), the object oriented approach, the basics of graphics and sprite animation, and additionally basic game design concepts.-A web book teaching the basics of game programming on the web with Java. This gives a view at games on the web created with Java, an introduction to game programming with Java (sounds, networking, etc.), the object oriented approach, the basics of graphics and sprite animation, and additionally basic game design concepts.

本程序为放出的测试用魔方(MoFang.java)，包含所有的核心代码及注释，调试，测试代码。你可以用鼠标转动魔方，用键盘上的方向键移动魔方位置，除此以外，代码中还有大量功能，如智能搜索求解魔方，目前正在制作图形控制界面，也可用于applet嵌入网页中,Frame,也可做成java bean组件，有java bean需要的，请与作者本人联系。-procedures for the release of the test Cube (MoFang.java), contains all the core code and the Notes, debug, test code. You can use the mouse rotation Cube, on the keyboard keys in the direction of solving the mobile location, in addition, the code still has a lot of features such as intelligent search solving Rubik"s cube, is currently producing graphical control interface can also be used applet embedded in a Web page, Frame, but also will create java bean units, java bean in need, please contact the author himself.

Java上传文件的源码-Java source code