backoffice

包括各种各样的系统功能，特别棒-include a wide range of system functions, in particular wand!

ACM刷题网站部分题目答案，有的是自己写的，有的是百度的，都测试过了(Answers to Some Questions on ACM Title Brushing Website)

source code about game mobile

说明：  CIO协会编写的软件及信息化工程造价方法和指南(Software and Information Engineering Cost Method and Guidelines Written by CIO Association)

用Ｃ语言编写的用户注册登陆以及修改密码的程序原代码-err

说明：  PB开发的能自由控制图形的程序PB开发的能自由控制图形的程序(PB free to control the graphics development process)

arrhenius java source code

说明：  采用ANSYS软件的APDL语言编写的两个命令流文件，用于计算含缺陷管道的失效概率，将参数稍作改动，可用于其它结构的可靠性分析(Two command stream files written in APDL language of ANSYS software are used to calculate the failure probability of defective pipeline. The parameters can be changed slightly and can be used for reliability analysis of other structures.)

水下机器人PD控制。使用了s函数搭建了一个简单地ROV模型(the vehicle control by PD)

说明：  基于STM32 硬件SPI控制DA输出，程序清测可用，STM32 硬件SPI控制DAC输出(Based on STM32 hardware SPI to control Da output, program clear test is available, STM32 hardware SPI to control DAC output)