javaJH

课程设计设计JSP公交车查询系统，供大家参考学习。(Curriculum Design JSP query system bus, for your learning.)

形式概念分析，概念格算法 包含两个算法，一个算法是对给定的概念上下文数据集并生成概念格，另一个算法则是绘制出概念格的图。(This demo shows two algorithms related to Formal Concept Analysis. Algorithm one calculates all Formal Concepts contained in a given Formal Context. The second algorithm draws a Formal Concept Lattice corresponding to the given Context. The Lattice is not drawn taking any aesthetic considerations into account. This will be part of future enhancements. The program was written using Java (my first Java experience, a quite complex "Hello World").)

web版JAVA农业类的交易平台。使用MVC设计模式，数据库使用的是sql server.开发环境用的MyEclipse(Web version of the JAVA agricultural trading platform)

Java2Demo版,不错的东东,需要先安装j2sdk(Java2Demo edition of the Eastern Yes, the need for installing j2sdk)

说明：  jfreechart制作图表，内容详细，一定要看啊(jfreechart charting, detailed and have to look at ah)

定义4个类，MyShape、MyLine、MyRectangle和MyOval，其中MyShape是其他三个类的父类。MyShape为抽象类，包括图形位置的四个坐标；一个无参的构造方法，将所有的坐标设置为0；一个带参的构造函数，将所有的坐标设置为相应值；每个坐标的设置和读取方法；abstract void draw(Graphics g)方法。MyLine类负责画直线，实现父类的draw方法；MyRectangle负责画矩形，实现父类的draw方法；MyOval负责画椭圆，实现父类的draw方法。编写一个应用程序，使用上面定义的类，随机选取位置和形状，绘制20个图形。(Defines four classes, MyShape, MyLine, MyRectangle and MyOval, which MyShape the other three parent class. MyShape is an abstract class, including graphics position four coordinates a no-argument constructor, all the coordinates are set to 0 a parameterized constructor, all the coordinates is set to the corresponding values each coordinate set and reading method abstract void draw (Graphics g) method. MyLine class is responsible for drawing straight lines, to achieve the draw method of the parent class MyRectangle responsible for drawing rectangles, to achieve the parent class draw method MyOval responsible painted oval, draw method to achieve the parent class. Write an application that uses the class defined above, randomly selected location and shape, draw 20 graphics.)

java版 使用poi导出word的工具类(The Java version uses POI to export the tool class of word)

Dual Direction Download. split file into blocks and download from first and last block.usage:cloud servers download from replications

thinking in java 是一部经典的java书籍，无论是是对于初学者还是有一定开发经验的java程序员来说，他都是一不好说，称得上是一部经典。(thinking in java java books is a classic, whether for a beginner or have some experience in the development of java programmers, he is a hard to say, be regarded as a classic.)

一个JAVA编写的菜单程序，运行可以看到一个歌曲点播界面(A JAVA program written in the menu, run you can see a song on-demand interface)