This method can be used to make a credit card number validation.

一款由Ｊａｖａ实现画笔功能的程序，代码简练，功能全面-Brush realize a function by the Java process, code concise, full-featured

地理大地坐标对莫卡托坐标的转换。java源码-Geodetic coordinates of the geographical coordinates莫卡托conversion. java source

JAVA做的模拟WORD文字处理系统-JAVA do simulation Word word processing system

The ability to create groups of reports, and grant users access to reports by group. The ability to generate reports as PDF, XLS, HTML, and CSV files. The ability to generate bar, pie and xy charts for inclusion in reports. The ability to schedule and email PDF, XLS, and CSV reports. The ability to define reusable report parameters. Available parameter types include Date, Text, and Query Parameters. The ability to create multiple DataSources for use in generating reports. Support for JNDI DataSources and internal connection pooling via Commons-DBCP is included. The ability to upload and hot deploy new reports. Web based administration of users, groups, reports, parameters, and datasources. Cross platform database support via Hibernate based persistence layer. Available in a preconfigured bundle with Apache Tomcat. - The ability to create groups of reports, and grant users access to reports by group. The ability to generate reports as PDF, XLS, HTML, and CSV files. The ability to genera

Delete Files 删除文件-Delete Files deleted documents .......................

java GIS 开发sdfasfs dfasfs dfasfsdfasf-sdfasfsdfasfsdfasfsdfasfsdfasfsdfasfsdfasf

Java 计算器 就像那个windows 自带的计算器... -Java calculators just as the windows, bringing their calculators ...

打开两个以上的窗口来进行聊天, 即连续运行两次即可. Windows 下可以点击 编译.bat 和 运行.bat 来编译, 运行. 项目代码也可以导入 Eclipse 运行.-Two or more windows open for a chat, that is twice continuous operation. Windows can click on the compiler. Bat and run. Bat to compile, run. Project code can also run into Eclipse.

产生一个随机数，然后统计餐厅进出人数，点菜价格，点菜时间。最后算一天的总收入-have a random number, then the number of statistics from the restaurant, order food prices, orders time. The final day of counting the total income