BPlusTree

Hades (HAmburg DEsign System) is a pure-Java framework for interactive simulation, especially for digital system simulation. It includes a graphical schematics editor, several simulation engines, and a library of simulation models.

javaweb学习资料 还不错 我入门用的(javaweb good learning materials used in my introductory)

说明：  办公查询系统实现员工信息查询，部门查询，职位查询等信息(Office inquiry system realizes staff information inquiry, Department inquiry, position inquiry and other information.)

一个资产管理系统的源码，给大家看看了，不好请见谅~(An asset management system source code, for everyone to look at the ~)

Java电子相册，借此源码您可以了解一下使用Java语言定义图片选择下拉框、绘制图像的Graphics对象、生成媒体加载器、设置Applet的背景颜色、设置布局管理器、实例化下拉框、获取图像数量参数、得到图像数量、如何增加待加载的图像、增加组件到Applet、创建Image实例、得到Graphics实例、重绘屏幕等小技巧，对于学习Java图像处理想当有意义。(Java electronic albums, take this source code you can know what use Java language definition images choose the drop-down box, the Image is drawn Graphics object, and the formation of media loader, set the background color of the Applet, set layout manager, instantiation drop-down box, obtain Image number parameters, get, how to increase the number of images for loading images, increase component to create an example, Image, Applet get Graphics examples, such as screen redraw little skill, to learn Java Image processing want to be meaningful. )

北大青鸟第一单元项目，超市账单管理系统源码，齐全，无缺(Beida Jade Bird project first unit, supermarket billing management system)

说明：  目的能在系统上完成简单的试衣效果，传输身高体重数据，在系统上显示试穿衣服的视频效果。(Objective to achieve a simple fitting effect on the system, transfer height and weight data, and display the video effect of fitting on the system.)

增删改除用于将学生的成绩录入电脑并可删除或修改学生的成绩(Addition, deletion and modification)

this is implementation paint of some shape

可用来抓取美国晨星上的美股的市场。配置完需要的美股名，程序会自动查询美股所在的市场，然后抓取。带所有的需要的库，导入eclipse就可以用。(Can be used to grab market stocks on the American Morningstar. Stocks finished configuring the required name, the program will automatically check stocks where the market, then crawl. With all the required libraries, import eclipse can be used.)