国家自然科学基金项目41301629National Natural Science Foundation of China41301629;湖南省自然学科学基金项目2016JJ3087Natural Science Foundation of Hunan Province2016JJ3087;湖南师范大学哲学社会科学青年学术骨干培养计划资助13XGG06Philosophy and Social Sciences Foundation of Hunan mal University for Young Scholar13XGG06;2015年湖南省普通高等学校青年骨干教师培养计划项目资助Young Backbone Teacher Training Program Of Hunan Higher Education in 2015