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计算器，可进行四则运算，并且有符号位，退格，以及小数点。(Calculator, can be carried out in four operations, and the sign bit, backspace, and decimal point.)

说明：  广义解调时频分析方法在调制信号处理中的应用-杨宇(Generalized demodulation time-frequency analysis methods in the modulation signal processing applications- Yang)

一个完全用C语言实现的贪吃蛇游戏，在TC环境下运行！对于初学C的同志，写个小游戏无疑是打基础的好方法，同时也提高自己对编程的兴趣！(A Snake game entirely in C language to run in the TC environment! Beginner C comrades to write a small game is undoubtedly a good way to lay the foundation, but also improve their own interest in programming!)

一款加解密计算，字符顺序改变，mod5加密，的软件。(A encryption and decryption calculation, character order change, mod5 encryption, software.)

拼图游戏（又部分功能还没有完成） 采用 C++语言、Win32 API平台、VC6.0工具(Jigsaw puzzle (also part of function is not yet complete) using C++ Language, Win32 API platform, VC6.0 tools)

Visual Basic VB 库存管理系统-单机版(Inventory Management System)

测绘领域，该程序为一个边角网平差的程序，能够进行近似计算、间接平差计算，同时能够绘制出测量的网图，进行精度测评。(The field of surveying and mapping, the program for a corner net adjustment procedures can be approximately calculated, indirect adjustment calculation, at the same time able to draw a network diagram, measurement accuracy evaluation.)

说明：  MELPe fixed point 2400/1200bps

随机设置了雷的位置，当用户输入的位置与雷的位置相同，则游戏结束。否则该位置处打印出笑脸。(Ray random set position when the user enters the same position and the position of mine, the game is over. Otherwise, the position of print faces.)

说明：  一个复杂的智能计算器，可以实现智能计算，以及优先级判断(A complex smart calculator, you can achieve intelligent computing, as well as to determine priority)