定义一个员工类Employee，有数据成员姓名，编号。定义一个销售员继承自员工类Sales，工资为销售额的提成10%，定义一个经理类Manager，固定工资8000，定义一个销售经理类，继承自销售员类

c# Winform 窗口显示word文档内容(Csharp Winform word)

简单的soket程序 可以实现基本的聊天功能-soket simple procedures can achieve basic chat function

说明：  三次B样曲线的绘制,用TURBO C 完成(cubic B-spline curve rendering, complete with Turbo C.)

51单片机上的实时操作系统RTX51程序5合一，含有信号量的使用，交通灯、电子钟等例子，并用含proteus仿真文件，非常适合对51单片机感兴趣同时想进入RTOS领域的同学(51 single-chip real-time operating system RTX51 program one that contains the example of semaphore use, traffic lights, electronic clock, and including proteus simulation file, very interested in the students want to get into the RTOS field for 51 single-chip)

说明：  三层架构登录功能实例源码---------------(Three-tier Architecture Logon Function Instance Source)

#63 直流无刷电机控制板及驱动板电路图，是我在某外企所做的一个直流无刷电机项目，采用的TI的方案，现共享出来换积分(this is a BLCD schematic,we used the TI s solution , so I share it .)

目前最完整的大灰狼~~~~~~~~~~~~(The most complete wolves at present)

说明：  全面、系统地介绍了工业控制典型应用系统。供自动化、计算机应用等专业学生参考(Typical application systems of industrial control are introduced comprehensively and systematically. For the reference of students majoring in automation and computer application)

A=(aij)20×20的LDLT分解与Cholesky分解(A = (aij) 20 × 20 in the LDLT decomposition and Cholesky decomposition)