calculator

simple java file reading a file .

实现与数据库连接，并返回多值，实现多用户登陆的servlet的一个小案例(Achieved with a small case of the database connection and return value to achieve multi-user login servlet)

java 连接oracle的连接池示例，对初学者很有用哦(document for java connect oracle:connect pool case)

本文先简要地介绍正则表达式的入门知识，然后以Jakarta-ORO API为例介绍如何使用正则表达式。(This article first briefly describes introductory knowledge of regular expressions, and then to Jakarta-ORO API example describes how to use regular expressions.)

Blend Composite Class

此文件是关于GPS定位系统服务的，希望有关编程人员能用得到吧，谢谢。(Illegal very very very very much is how deep v deep v deep v)

java实现的克里金插值算法。算法实现中使用Jama.Matrix包来做矩阵操作。算法简洁明了。 希望能帮到你。(Kriging interpolation algorithm to achieve the java. Jama.Matrix packets are used to do matrix operations in the algorithm implementation. The algorithm is concise and clear. Hope to help you.)

清华BBS源代码，希望大家喜欢(Tsinghua BBS source code, hope you like)

实现我想marry求婚的过程 用迭代器实现marry的各种要求 输出整个求婚的过程(I want to marry propose to achieve the process of using iterators implement marry marry the various requirements of the entire output of the process )

常用类库 包括vector 几何与映射 Stringdokenizer等(Common library)