源代码保护动态库：通过程序指纹算法，防止程序暴力破解。生成的动态库为程序与RFID卡接口文件-The source code protection dynamic library: through program fingerprint algorithm, to prevent the program brute force. Generated dynamic library program with RFID card interface file

echarts.js，支持折线图、柱状图、散点图、K线图、饼图、雷达图、地图、和弦图、力导向布局图、仪表盘以及漏斗图，同时支持任意维度的堆积和多图表混合展现。-Echarts.js support line chart, histogram, scatter map, K line graph, pie chart, radar charts, maps, and chordal graphs, force directed layout, instrument panel and a funn

装逼 ，ps制作各种东西哈lolo皮肤，成为ps大神。(install Force, PS make all kinds of things ha, Lolo skin, become PS great god.)

用于ABAQUS滚动计算求解动态接触力，需要使用者对FORTRAN77有一定掌握(For rolling calculation of ABAQUS to solve dynamic contact force, users need to have a certain grasp of FORTRAN77)