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spinner的应用源码，非常酷炫，很好的资源(spinner application source code, very cool, very good resource)

设计一个简单的课程管理系统（CourseManager）。主要功能包括： 课程信息的录入。主要包括：课程号（no）、课程名（name）、学分（grade）等； 课程信息的查询。根据课程号、课程名和学分等查询课程的信息。注意：查询结果可能不唯一。 课程信息的修改。根据课程号查询到指定课程的信息，再用新的内容替换。 课程信息的删除。根据课程号删除指定课程的信息。 设计时，采用层次化设计法，将类分为界面层（ui）、功能层（business）和持久层（persistence）3层，放在不同子包中。整个系统的代码放在exe4_2包中。(Design a simple course management system (CourseManager). Key features include: Entry course information. Including: course number (no), course name (name), credits (grade) and the like Queries course information. Information based curriculum, course name and credit and other inquiries courses. Note: query results may not be unique. Modify course information. Inquiry based curriculum to the specified courses, and then replaced with new content. Remove course information. Remove a specified course of information based curriculum. Design, the use of hierarchical design method, the class is divided into the interface layer (ui), the functional layer (business) and persistence (persistence) 3 layers in different sub-packages. The system code in the exe4_2 package.)

在strust框架下开发的信息发布。主要用于短信群发。(Strust development in the framework of the dissemination of information. Mainly used for mass SMS.)

我学习java三年多了，自己的一点心得给大家那去看吧！(I learned java more than three years experience to his point that to see it all!)

fragment 应用示例，以微信界面为例

说明：  java用于窗口布局的小程序极其应用多个实例(java border layout)

说明：  该项目是ssm框架的电商项目，实现单点登录，添加购物车等功能。(This project is an e-commerce project based on SSM framework, which realizes the functions of single sign-on, adding shopping cart and so on.)

北京圣思园关于spring，struts与hibernate的整合。(The integration of spring, struts and hibernate coming from Beijing Sunsray. .)

　　　采用JAVA作为开发工具，mysql作为后台数据库。本系统具有学生基本信息管理、学生成绩信息管理、教师基本信息管理等功能。分成三大模块，每个模块都相互联系，但不相互干扰，这符合了软件模块开发的思想。 本系统完成了学生信息的查询、修改、增加、删除；教师信息的查询、修改、增加、删除以及学生成绩信息的查询、修改、增加、删除等功能。(Using JAVA as a development tool, mysql database as a background. This system has the students basic information management, information management student achievement, teachers basic information management and other functions. Divided into three modules, each linked to every other, but do not interfere with each other, in line with the idea of ​ ​ a software module development. The system completed the student information query, modify, add, delete teacher information query, modify, add, delete, and student achievement information, query, modify, add, delete functions.)

一个简单的java聊天界面，当关闭时提醒是否确认关闭，当点击about时将出现相关帮助说明。(A simple java chat interface to remind you to confirm when the closed off, will appear when you click help about instructions.)