可以实现man查找功能，这个工才能是非常N DHEBd对巨额恩和防病额和稽核人vj -Man Find function can be achieved, the workers can be a very huge amount of N DHEBd TU and disease prevention and auditing the amount of people vj

一个JAVA写的基本的疾病传播的模型，SIR模型，可进行模拟和仿真-Model, SIR model written in JAVA basic disease transmission, modeling and simulation can be performed