Hunan Provincial Philosophy and Social Science Foundation of China16YBA039;Hunan Provincial Social Science Achievement Review Committee Foundation of ChinaXSP17YBZC006;Hunan Provincial Education Sciences Planning of ChinaXJK015AXL001;Fund Project of Hunan Province Education Office 15C0198湖南省哲学社会科学基金项目16YBA039;湖南省社会科学成果评审委员会项目XSP17YBZC006;湖南省教育科学“十二五”规划项目XJK015AXL001;湖南省教育厅高校科研计划项目15C0198