1. College of Mathematics and Computer Science, Fuzhou University, 12423 Fuzhou, Fujian, China, (e-mail: fangfangva@163.com)
2. College of Mathematics and Computer Science, Fuzhou University, 12423 Fuzhou, Fujian, China, (e-mail: liu_genggeng@126.com)
3. Fujian Provincial Key Laboratory of Network Computing and Intelligent Information Processing, Fuzhou university, Fuzhou, Fujian, China, 350108 (e-mail: fzugwz@163.com)
4. College of Mathematics and Computer Sciences, Fuzhou University, Fuzhou, Fujian, China, (e-mail: cgl@fzu.edu.cn)
5. Mathematics and Computer Science, Northeastern State University, 7817 Tahlequah, Oklahoma, United States, (e-mail: dnxiong@126.com)