作者机构：
[丁长松] School of Administration and Information Engineering, Hunan University of Chinese Medicine, Changsha 410208, China;[胡志刚] School of Software, Central South University, Changsha 410083, China;[丁长松; 王志英] College of Computer, National University of Defense Technology, Changsha 410073, China
通讯机构：
School of Administration and Information Engineering, Hunan University of Chinese Medicine, China
