完成计算器的加，减，乘，除的一些简单的功能

在线编辑软件,很好的-online editing software, good

练习java小程序,让你对java有初步的了解，学会使用java-exercise for java

《即用即查JavaScript核心对象参考手册》光盘内容。-" That is, that is, check with the core JavaScript Object Reference Manual" CD-ROM content.

学校java课程设计，在线点播系统，数据库名为database-Java school curriculum design, online on-demand systems, databases, called database

一款很好用的股票软件，eclipse上验证通过，没有发现BUG。-A very good with the stock software, eclipse on the validation passed, not found BUG.

实验软装置（基于表达式的计算器ExprEval） 很不错的 有帮助于学习提高-Experimental soft device (based on expression calculator ExprEval) very good help in learning to improve

用jsp编写的购物车，主要特点是可以记录你曾经浏览和交易的产品，按点击的多少排序列出。-jsp prepared with shopping carts, the main characteristic is that once you can record browsing and transaction products, by clicking on the number of ranking list.

JAVA的学习资料-JAVA learning materials

搞算法预测的可以来看。有移动平均法，指数平滑法什么的。-engage algorithm can look at the forecast. A moving average, exponential smoothing method whatever.

它是一个 java 程序，与登录交易......如果用户名有效，其获取输入或错误味精迹象