介绍用Java计算以下几种统计值的方法:平均数,中位数,众数,标准方差,回归方程式,相关系数....

EnterpriseJavaBeans3rdEdition-O reilly

Java超市进销存系统毕业设计完整版。压缩包内的源码很完整，带有SQL数据库文件，而且还附有设计文档。这个进销存可以完成商品的查询及管理，可根据不同的时间段、不同的商品编码、进行相应的销售统计、商品进/出货、商品出/入库、商品付款单、商品采购、会员卡的增、删、改、查等。-Invoicing System Graduation Java supermarket full version. Compressed source code package is very complete, with a SQL database files, but also with design documents. The Invoicing can complete the query and management of goods, according to different time periods, different commodity code, and make the appropriate sales statistics, commodity import/shipment of goods in/out storage, commodity payment, commodity procurement, membership card of the increase, delete, change, check and so on.

java-oracle中几十个实用的PLSQL-java-oracle which dozens of practical PLSQL Package

db数据库 的编程程序，不错的，-db database programming procedures, yes, Oh. .

用java编写的一个接口类，用于学习接口的作用和如何编写。该接口演示了使用不同交通工具到达同一地点所需要的时间。-Prepared with a java interface class interface for learning the role and how to prepare. The interface demonstrated the use of different transport modes to reach the same place by the time required.

设计模式代码，JAVA版的，需要可以研究 -Design pattern code, JAVA version of the need to study

SSH三框架整合实例 分页显示数据源代码！-Page 3 framework of the integration of SSH source code!

mapj对象池，生成回收Mapj对象，不用重复生成对象，用的时候取就行了-MapJ Object Pool

本源码使用eclipse开发。可以统计某个文件夹下具有某一后缀名所有文件的行数。可以用来统计源代码行数来了解自己的开发规模-use eclipse the source development. Statistics can be a folder with a particular suffix all in the name a few. Statistics can be used to a few source code to understand their development scale

实现了一个简单的数据库功能.包括 录入,查询,修改,显示所有记录,等等的基本的数据库功能 .-It implements a simple DB function,includes inputting,querying,modifying and displaying all the records,etc.