TChart

说明：  求解3次样条插值，用于拟合函数，数值分析中作业....(function which used for function fitting)

QT小程序，一个简单的QT程序，可以下载试试，初学QT适合(QT applet, a simple QT program, you can download it to try, the initial learning of QT is suitable.)

设计一个名为Account类。这个类包含： （1）一个名为id的int型数据域，表示账户的身份号（默认值为0）。 （2）一个名为balance的double型数据域，表示账户余额（默认值为0）。 （3）一个名为annualInterestRate的double型数据域，保存当前年利率（默认值为0）。 （4）一个无实参构造函数，创建一个默认账户。 （5）id、balance和annualInterestRate的访问器和更改器函数。 （6）一个名为getMonthlyInterestRate（）的函数，返回月利率。 （7）一个名为withDraw的函数，从账户中支取指定金额。 （8）一个名为deposit的函数，向账户中存入指定金额。 画出类的UML图，实现类。编写一个测试程序，它创建一个Account对象，其ID为1122，账户余额为20000，年利率为4.5 。使用withDraw函数取出2500美元，使用deposit函数存入3000美元，然后输出账户余额、月利率和账户创建时间。(Design a class named Account. This class includes: (a) a named data type int id field that indicates the account identification number (default is 0). (2) a double-called balance of data fields, which means that the account balance (default is 0). (3) a double type named annualInterestRate of data fields, save the current interest rate (default is 0). (4) a no-argument constructor creates a default account. (5) id, balance and annualInterestRate access control and change control functions. (6) a named getMonthlyInterestRate () function returns a monthly rate. (7) a function named withDraw, drawn from the account specified amount. (8) a function called deposit to the account into a designated amount. Draw a UML class diagram, the implementation class. Write a test program that creates an Account object, its ID is 1122, the account balance is 20,000, an interest rate of 4.5 . Use withDraw function out $ 2,500, $ 3,000 deposit with deposit function, and then outputs the account balance, m)

说明：  简单版俄罗斯方块 运用一些基本的C和C++编写而成。。。适合那些学生下载来作报告(Simple version of Tetris to use some basic C and C++ Prepared. . . Suitable for those students to make a report to download)

说明：  用于测试显示屏的MIPI桥接芯片详细规格书，可驱动当下主流的MIPI接口FHD显示屏(Detailed specification of MIPI bridge chip for testing display screen can drive current mainstream MIPI interface FHD display screen)

C语言小程序，实现功能：输入整数，整数和浮点型 倒数和(C language applet functions: input integer, integer and floating-point reciprocal and)

说明：  CaRIne Crystallography 3.1,Carine软件用于电子衍射花样标，CaRIne可以画晶体结构并可计算仿真显示绕射型式，CaRIne的交谈功能可以显示。(Carine crystallography 3.1, Carine software is used for electron diffraction pattern mark. Carine can draw crystal structure, calculate and simulate diffraction pattern, and can display conversation function of Carine.)

Computer network RDT simulation experiment

说明：  qt 温湿度上位机client的例子，可以直接下载使用，对于初学者很有用。(Qt Temperature and humidity PC example, can be downloaded and used directly, useful for beginners.)

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