一个用JAVA程序做成产品密钥的程序

摄氏与华氏温度转换实现两种温度的相互转换-Celsius and Fahrenheit temperature change to achieve both temperature conversion

Using class MouseMotionAdapter.

eclipse 编写的 jdbc 操作ec lipse 编写的 jdbc 操作-jdbc operation jdbc operationjdbc operation

JAVA聊天 用JB7写的一个集客户端和服务器端为一体的聊天程序,算是个实验的副产品-JAVA JB7 was chatting with a set of client and server-side as one chat program, as a byproduct of experiments

jbuilder8开发的十个实用例子。-jbuilder8 development of the 10 practical examples.

一个入门的lucene例子，适合于初学者-An entry of Lucene example, suitable for beginners

JavaApplet特效-水光倒影-NEW！-JavaApplet effects-Shuiguang reflection- NEW!

Log4J是Apache软件基金会Jakarta项目下的一个子项目，是用Java编写的优秀日志工具包。通过Log4J可以在不修改代码的情况下，方便、灵活地控制任意粒度的日志信息的开启或关闭，然后使用定制的格式，把日志信息输出到一个或多个需要的地方。 最令人感兴趣的就 是，这些可以通过一个配置文件来灵活地进行配置，而不需要修改应用的代码。 -Log4J is the Apache Software Foundation Jakarta under a subproject is prepared to use Java logging toolkit outstanding. Log4J can be adopted without amending the code, the convenience, flexibility to control arbitrary granularity of the log information of the open or closed, then use the custom format, the log information output to one or more needed. Most interesting is that these can be through a configuration file to configure a flexible manner, without modifying application code.

java多线程生成时钟用户可自定义时间 界面为钟面 -clock to generate multi-threaded java user interface can be customized for the clock-face time

JAVA数字图像处理，对图像进行量化！图像Miss.jpg为256×256，量化值K可以为256，128，64，32，16，8，4，2-JAVA Digital Image Processing, to quantify the image! Miss.jpg images for 256 × 256, to quantify the value of K can 256,128,64,32,16,8,4,2