根据不锈钢管的才子、外径及壁厚计算其每米理论重量，理论外表面积，理论内表面积的小工具。主要供非专业土木建筑人士使用。(A small tool for calculating the theoretical weight per meter, theoretical surface area, and theoretical surface area according to the talent, diameter and wall thickness of the stainless ste

纯java，通过swing实现的小巧的计算器，可实现加减乘除等简单计算，适合初学者学习。(Pure Java, realized by swing small calculator, can achieve a simple calculation add, subtract, multiply and divide suitable for beginners to learn.)

一个贪吃蛇snack小程序，可以在qt5.8上面完美运行(A simple serpent small program)

基于单片机的简单计算器设计，（本科单片机课程设计）(Design of simple calculator based on single chip microcomputer (undergraduate course design of single chip microcomputer))