PrintPreviewDialog

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

java编写的定时作业源码，可以定时规定作业和程序，和程序下次运行的时间，间隔等等，里面包含2个不同的方式实现-java prepared by the regular operations FOSS can provide regular operations and procedures, and procedures for running the next time interval, etc., which contains two different ways to achieve

j2me的各种源代码，可供参考,很好的学习材料-some code of j2me

在jcreator中编写的一个Java计算器程序。运行时有清晰的图形界面。-Jcreator prepared in a Java calculator program. Run-time has a clear graphical interface.

使用tomcat或者struts的数据库连接池-tomcat or struts use the database connection pool

java贪吃蛇游戏编程，适合初学者对算法的了解！~-Snake game java programming algorithm suitable for beginners to understand! ~

模拟球的自由落体-simulated free-fall ball

rule engine drools-2.0-beta-18

JAVA程序设计的一些素材，提供给那些需要帮助的同志，欢迎转载-JAVA programming some material, provided to those who need help comrades, welcome to reprint

一个有undo，redo，cut等功能的JTextArea-a undo, redo, cut the functions JTextArea