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使用shiro框架进行权限设置，该框架提供权限、安全、过滤等功能(Use Shiro framework to set permissions, which provides permissions, security, filtering and other functions)

定位功能：提供GPS、基站、Wi-Fi等多种定位方式，适用于室内、外多种定位场景； 基础地图：包括基础地图、卫星图、路况图和各种覆盖物，及与地图相关的操作、事件监听； 导航功能：提供语音播报、路线规划和线路导航的能力，帮助开发者实现导航业务需求； 检索功能：包括POI检索，公交信息查询，路线规划，地理编码查询，在线建议检索，短串分享等； LBS云检索：包括LBS云检索（周边、区域、城市内、详情）； 计算工具：包括距离计算、坐标转换、调起百度地图导航等功能； 全景图功能：包括检索、展示全景图，与全景图进行交互及在全景图内添加覆盖物的能力；(Location: Provides GPS, base stations, Wi-Fi and other various positioning methods, suitable for indoor and outdoor various positioning scenarios Basemap: includes basic maps, satellite maps, road maps and a variety of covers, and related map operations, event listeners Navigation functions: to provide voice broadcast, route planning and route navigation capabilities to help developers navigate the business needs Search functions include: POI search, public transportation information inquiry, route planning, geocoding queries, suggestions online retri , sharing a short string LBS cloud retri include: LBS Cloud Retri (perimeter, area, within the city, details) Calculation tools include: distance calculation, coordinate conversion, transfer Baidu map navigation and other functions Panorama features include: search, display panoramas, to interact with the panorama and add the ability to cover in the panorama )

spingsecurity的demo，初学者可根据注释和代码进行学习(Spingsecurity demo, beginners can learn from comments and code)

说明：  采用粒子群算法对GARVER-6节点配网系统进行计及经济性与可靠性的网架规划(Particle Swarm Optimization (PSO) is used to plan the GARVER-6 node distribution network system considering economy and reliability.)

google的一道JAVA面试题，有人用c写了一个，得出这些结果只用了几十毫秒！ 　　有更好思路的可以讨论讨论。(google for a JAVA face questions, someone wrote a c obtained these results only dozens of milliseconds! Have a better idea of the discussion can be discussed.)

一个简单的计算器实现，带小数的加减乘除。使用Java AWT/Swing实现(Implement a simple calculator, decimal addition and subtraction)

一个HornetQ获取和发送JMS消息的例子，还有一个基于Esper，复杂事件处理的例子(A HornetQ get and send JMS messages example, there is one based on Esper, examples of complex event processing)

ClassTest extends junit.framework.TestCase.

长时记忆系统将输入的经编码的物理刺激与系统只能感知的信息进行比较与模式匹配，一部分信息被激活，(Long-term memory system will be entered by the coding system can only perceive the physical stimulus and compare information with pattern matching, part of the information is activated)

精通java网络编程第二版的全部的源代码(Proficient in the second version of the java network programming source code)