漂亮的进度条,可以显示模拟window xp的进度条显示

mqtt 前端连接通讯含DEMO和测试功能(The front-end connection communication of mqtt includes DEMO and test functions)

1) 开发一个简单的啤酒选择的JSP页面，要求统计用户登录该页面的次数，并利用JSP语法申明一个变量，用于显示可供选择的啤酒的颜色种类数； 2) 分别利用JSP include指令和JSP include动作为每个页面嵌入页眉； 3) 使用表达式语言（EL）和标准动作构建一个JSP页面。 (1) develop a simple beer selection JSP page requires statistical user login the page number, and use JSP syntax declare a variable that is used to display the color of beer to choose the number of types 2), respectively, using the JSP include directive and JSP include action is embedded in each page header 3) use the expression language (EL) and the standard action to build a JSP page.)

商城购物jsp 运用了mdb数据库和jsp(shopping system jsp mdb )

java的http post上传例子，请修改data.properties文件中内容(examples of java http post upload, modify file contents data.properties)

微信小程序，将数据用柱状图，饼状图，折线图表示出来(WeChat small program, the data is represented by histogram, pie chart and polygon map.)

说明：  Leaflet 是一个为移动设备设计的交互式地图的开源的 javascript库， 并只有38k，包含了大多数开发者需要的地图特点。(Leaflet is an open source JavaScript library for interactive maps designed for mobile devices, with only 38k, and contains the map features most developers need.)

用户可以浏览各种信息，管理员可以登录系统后台维护数据。包括：1）添加数据；2）修改数据；3）删除数据，等基本操作。

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四边形网格扫描转化与交互式编辑 实现四边形网格交互式编辑：要求实现四边形扫描转化算法，以此为基础，实现四边形网格中所有四边形的扫描转化、颜色添充；并通过交互改变四边形顶点位置体会交互式图形系统特点。(Quadrilateral mesh scan conversion and interactive editing Quadrilateral grid interactive editing: Quadrilateral scan conversion algorithms required to achieve, on this basis, to achieve all quadrilateral quadrilateral scan conversion, color Tim charge and changing the quadrilateral vertex position by exchanging experience the interactive features of the graphics system.)

随机元胞自动机的分形画法的实现，public class Lift extends Applet implements ActionListener-Stochastic Cellular Automata fractal realization of painting, public class Lift extends Applet implements ActionListener