shuangxianchengjieli

说明：  Arduino line tracking robot

说明：  java AES 和 DES加密解密工具类(Java AES and DES Encryption and Decryption Tool Class)

创建一个数组后，若想替换其中的一个数据，那么可以输入这个数的索引和要加入的值就可以换(In an array to replace a number)

Tests that when Geolocation permission is denied, watches are stopped, as well as one-shots.

说明：  基于Java Web的后台管理系统， 数据库和源代码都有，是个学习的好资料，强烈推荐！ (Java Web-based back-office management systems, databases and source code, is a good learning materials, highly recommended!)

说明：  大学生自主创作JSP网站的注册和登陆页面的代码。(College students independently create JSP website registration and landing page code.)

二分法，数值分析实现方程求根的算法，这是java程序(Dichotomy, numerical analysis algorithms to achieve Roots of the equation, which is the java program)

生成Sierpinski垫片的IFS方法 java代码(IFS method for generating Sierpinski gasket)

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).

自己联系所写的坦克大战，非常简陋，但是可以借鉴参考一下(The battle of the tank that he created)