samplecalculator

spark插件开发的中文文档。绝对的实用！(spark plug-in development in Chinese documents. The absolute practical!)

什么是面向服务体系结构，详细介绍了SOA的各种特点及技术。(What is service-oriented architecture, the SOA detail the various features and technology.)

这是一个小型的Java聊天练习，仅供参考学习(This is a small Java chat exercises are for reference only learning)

说明：  技术要点： 1 此系统采用了目前最流行的ssm框架,其中的spingMVC框架相对于struts2框架更灵活，更安全。 2 本项目springMVC框架采用了注解映射器，使用了RESTful风格的url对系统发起http请求,开发更灵活。 3 同时使用了了hibernate提供的校验框架，对客户端数据进行校验！ 4 Mybati数据库DAO层采用的是Mapper代理开发方法，输入映射采用的是POJO包装类型实现,输出映射采用了resultMap类型，实现了数据库多对一映射。 5 spring容器内部使用拦截器，以Spring AOP的方式实现事务控制管理。(Technical points: 1. This system adopts the most popular SSM framework at present. The sping MVC framework is more flexible and safer than the struts 2 framework. 2 The spring MVC framework of this project adopts annotation mapper, and uses RESTful style URL to initiate HTTP requests to the system, which makes the development more flexible. 3 At the same time, the verification framework provided by hibernate is used to verify the client data.)

基于JAVA中文分词，为ITEYE开源项目，很好很强大。性能高(JAVA-based Chinese word, very very strong for ITEYE open source project. High-performance)

基于安卓系统的数据库使用源代码教程，编译验证可行(Android-based tutorial database using the source code, compile proven feasible)

Including script files and function files in the form, Sampling from a priori probability, calculate the weight, Fractional Fourier transform computing.

说明：  leetcode高频面试笔试题150+道，亲身总结。(Leetcode high-frequency interview written questions 150 + personal summary.)

java sql，网上购物系统,源码,数据库文件

一种蓝牙定位的java程序，功能完善，实现质心定位，三边定位和最小二乘算法，通过布置蓝牙的位置，定位精度在0.5M左右(A bluetooth positioning Java program, the function is perfect, realize the centroid localization, trilateral positioning and least squares algorithm, through the arrangement of the position of the bluetooth, positioning accuracy at about 0.5 M)