数学题练习平台

完全仿照慕课网开发，前端的课程选择，课程分类等等，后台的课程管理，讲师的管理 ，对网站流量的统计，等等十分精美，基本不需要二次开发就可以满足视频学习类网站的需求(It is completely imitated by Mutu Net development, front-end course selection, course classification, etc., back-end course management, lecturer management, statistics on website traffic, etc. It is very beautiful, and basically can meet the video learning website without secondary development. Demand)

This is the root object from which all other objects in this package are derived. This class is never directly instantiated (and hence it is abstract).

说明：  初学java的可以借鉴，学java的可以借鉴学java的可以借鉴(Lessons for beginners of Java)

An immutable hash-based multiset. Does not permit null elements.

非常好的一本AJAVA书。很好！很好！很好！很好！很好！很好！(dasdasdasasdasdsadasdas)

IBM robocode的冠军代码Vapour，直接可用，适合开发时做对比使用(IBM robocode champion Code Vapour, directly available for use when developing to do comparison )

Banking System Spring Java

说明：  基于java的游戏编程，喜欢游戏编程的人一定要看啊(java super game program)

源码和依赖的jar包都在压缩文件里 test目录下有行情的demo，交易部分的API还没完全做好，可以连上前置和登录 这个java接口算是预览版吧(Source code and dependent jar packages are all demo in the test directory of the compressed file. The API of the transaction part is not yet complete. You can connect the pre-and login java interface as a preview version.)

用java编的简单的计算器，虽然简单却实用。具有图形化界面(Java made using a simple calculator, although simple but practical. With a graphical interface)