主要用于DEA方法的各种计算，包含网络DEA，非期望、SBM、以及其他给类DEA算法的计算。功能齐全，无需解锁，直接使用(Mainly for the DEA method of various calculations, including network DEA, non expected, SBM, and other classes of DEA algorithm calculation. Fully functional, no need to unlock, direct use)

可以进行效率测算，使用简便，BCC CCR 超效率SBM等都可以(It can be used for efficiency calculation and simple use, BCC CCR super efficiency SBM, etc)