在软件开发中用来绘制各种图表的源码，采用 jfreechart框架，图表的种类很多如饼图，折线图等。...

画出一个二维坐标轴和若干曲线 坐标轴上有刻度等信息 -Draw a two-dimensional coordinate axis and a number of curvilinear coordinates have calibration information such as axis

安卓的一个小项目，通过查询api实现天气预报的项目(A small Android project that implements weather forecast projects by querying API)

Java语言编写的计算器,实现较为简单的四则运算功能,为参考用!-Calculator Java language, the realization of relatively simple arithmetic functions, for reference!

学生成绩修改编辑查询功能界面 此程式是个简单的成绩编辑器 可供读者使用来录入，修改及查询所有学生的成绩 非常的简单-Grade students to amend the inquiry Edit interface of this program is a simple editor for grade readers used to input, modify and query all of the students score very easy

jai-1_1_4-pre-dr-b03-lib-windows-i586-16_Apr_2008.rar是JAVA在WINDOWS下的图形处理增强包。-jai-1_1_4-pre-dr-b03-lib-windows-i586-16_Apr_2008.rar is in the WINDOWS under JAVA graphics enhancement package deal.

这是用java实现的一个简单的计算器程序，功能全面，正确可靠--java This is achieved using a simple calculator program, full functions, accurate and reliable

可以操作简单的.xls文件导入数据库，与数据库导出为数据库数据(Simple.Xls files can be imported into database and exported to database data.)

此程序是支持Applet的Java的计算器的程序。本程序只需要运行.htm文件就能运行了。-This program is to support the Java calculator Applet procedures. This procedure only needs to run. Htm file can be run.

JAVA声音处理方法-JAVA voice processing methods

可以添加图片验证的源代码 可以直接方便使用-Can add a picture to verify the source code can be directly accessible