考试系统c#

DM码，QR码生成,能够很好地生成二维码，并且支持大小可调(DM,QR barcode，yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy)

在以前的学习过程中曾经很认真的学习过,对编写良好的代码结构,代码思路很有帮助!-in previous learning process has very serious learning of the code of good structure, Code helpful ideas!

采用高斯约旦法求矩阵的逆矩阵，这种方法是选取了全主元的初等变换求逆矩阵的算法(Using Gauss-Jordan Method to Find the Inverse Matrix of Matrix)

역 전파 C에 의해 신경 네트워크 구현 ++ 코드

matlab没有提供画椭圆的函数，该函数在获得椭圆中心 长轴轴 短轴后进行画椭圆，其中使用复变函数(did not draw an ellipse matlab function, the function in the long axis of the axis minor axis of the ellipse center painted oval, which use the complex function)

数据结构课程中二叉树的建立和先序中序后序遍历，求二叉树深度，叶子节点

以上是二维傅里叶变换程序源代码 还有傅里叶反变换(These are the two-dimensional Fourier Transform source code for inverse Fourier transform)

运用物理光学法和矩量法计算带罩天线的远场辐射(The use of physical optics method and moment method with cover antenna far-field radiation )

贪吃蛇游戏是经典手机游戏，既简单又耐玩。通过控制蛇头方向吃蛋，使得蛇变长，从而获得积分。(Snake game is a classic mobile phone game, which is simple and playable. By controlling the direction snakeheads eat eggs, the snake long, so as to obtain the integral.)

说明：  光伏储能系统中，锂电池和超级电容充放电仿真，具有较好的仿真效果(Charge and discharge simulation of lithium battery and ultracapacitor)