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一个基于java的串口通信，比较简单的程序，在eclipse里开发，需要先把串口通讯相关的dll文件安装好(A java-based serial communication, relatively simple procedures, the eclipse in the development, the need first serial communication related dll files installed)

Q学习算法实例，这算法主要应用于机器人领域，运用此算法进行行动的选择使Q值最大最后找到最优的策略(Q-learning algorithm is applied in robot domain，example robot-hitting， robot-moving and so on。This paper refers to many robots domain 。It is so useful。 )

刚下载的一款源代码，不知道有么事功能，大家运行的看看吧(Just downloaded a source code, do not know Why things function, we see it run)

说明：  采用Java实现科研管理系统，实包括科研人员管理以及科研项目申请等功能(Using java to realize the scientific research management system, including the functions of scientific research personnel management and scientific research project application)

The Great Computer Language Shootout for Java Script.

spingsecurity的demo，初学者可根据注释和代码进行学习(Spingsecurity demo, beginners can learn from comments and code)

Java 程序设计教程（第五版）EXAMPLESchap08源码(Java Programming tutorial (Fifth Edition) EXAMPLES chap08 source)

2019北航面向对象课设12个项目的代码(BUAA 2019 Object Oriented CODE)

说明：  仿QQ聊天程序，有客户端，服务器端，socket编程(QQ progrom)

ssd8Exercise4上机作业，代码高效正确，可运行且有说明文档。(ssd8Exercise4 machine operation, efficient code correctly, you can run and there is documentation.)