程序图表，曲线，直方图，寻找饼。数据库技术的发展。

设计模式(Patterns in Java):一个很好的深入学习java的资料-design mode (Patterns in Java) : a good in-depth study of java

JAVA语言入门(CHM),对于Java初学者有一定的帮助-JAVA language entry (CHM), for Java has some help for beginners

java 语言编程实现背景颜色自己选。Java编程源代码-java language programming realization of the background color of his own choosing. Java programming source code

corejava第八版第一卷和第二卷的源代码-corejava eighth edition of volumes I and II source code

java财务管理系统内含源码，详细的设置了所需的内容，为jsp及java的代码-includes financial management system java source code, detailed set up the required content for jsp and java code

一个用java写的SQUARE算法--A square algorithm writed in java

一个聊天室程序．希望大家喜欢-a chat room procedures. Hope you like

一个关于java字体设计的程序!-a font design on the procedure!

JR 公共类库 －－Java研究组织开源子项目 本项目的发起的初衷是丰富和完善java的类库，我们希望通过大家的共同努力减少很多不必要的重复劳动，也希望能让更多的初学者更容易的使用java进行开发。对于参与本项目的人，我们希望在相互合作的过程中共同的提高自己的能力，对于关注本项目的人，我们希望您能从我们的劳动成果中获益，也希望您能加入我们的行列。让我们一起行动，使我们的开发更容易，使我们的程序更多彩！-JR public library-- open-source Java Research Program in the launching of the project is to enrich the mind and improve the java class libraries, we hope that through our joint efforts to reduce unnecessary duplication of work and also wish to allow more beginners easier for the use of java development. To participate in the project, we hope that mutual cooperation in the process of common enhance their capacity for attention to the project, we hope that you can work to our benefit from the results, I hope you will join our ranks. Let us act together to make our developers more easily make our procedures more color!

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