56-policy-clime-systems

struts 学习JAVA web的开发框架。(The struts learning JAVA web development framework.)

j2se应用编程150例，经典源代码，收藏多年(j2se application programming 150 cases)

Java简单小程序，album管理系统，JDBC的应用(Simple Java applet, album management system, JDBC applications)

j2ee登陆界面 输入用户名和密码登陆 (login start if you must write your nameand password first)

多年前完成的用于吉他调音的软件, 基本原理是利用快速傅立叶变换FFT对麦克接收到的外部声源进行频率分析, 以此确定吉他的六根弦的音准, 当时因为想用手机代替调音器, 所以用java写的, 适合对信号处理或频率分析的同学看看( )

反距离加权插值(IDW)，Gis二维等值线网格化中常用的,采用java语言实现，内有实例，测试代码，很实用的(Inverse distance weighted interpolation (IDW), Gis-dimensional contour grid commonly used, using java language, there are examples, test code, very useful)

　　1、Struts2框架下ActionSupport的使用（附加） 在Myeclipse中新建web项目lab4plus； 在实验四的基础上修改LoginAction，使之继承ActionSupport，并重写Validate方法，在其中增加FieldError、ActionError和ActionMessage； 修改login.jsp、loginSuccess.jsp和loginFail.jsp页面，用<s:actionmessage>和<s:actionerror>标签输出信息； 将lab4plus布署在Tomcat服务器上； 运行login.jsp页面，并记录运行结果、主要处理流程与关键代码。(, Struts2 framework ActionSupport use (additional) Create a new web project in Myeclipse lab4plus In the experiment on the basis of four modified LoginAction, so inheritance ActionSupport, and override the Validate method, in which the increase FieldError, ActionError and ActionMessage Modify login.jsp, loginSuccess.jsp and loginFail.jsp page with <s:actionmessage> and <s:actionerror> tag output information The lab4plus deployed on Tomcat server Run login.jsp page and record the results, the main processes and key code. )

扑克牌，包含大小王，实现发牌，出牌等功能的java(Playing cards, containing the size of the king, the licensing, the cards feature java)

1.定义学生Bean,按照JavaBean设计规范，命名get和set方法. 2. Bean的定制事件验证实验 3. Bean属性的绑定属性验证实验 4. Bean属性的约束属性验证实验 *5.BeanInfo类 (1 Definitions students Bean, in accordance with the design specifications JavaBean naming get and set methods. 2. Bean custom event validation experiments 3 binding properties Bean attribute verification experiment 4 Constraints property validation experiments Bean property * 5.BeanInfo class)

这是一个介绍jna的pdf，对初学者可能会有帮助(This is a description jna the pdf, may be helpful for beginners)