基金supported by NSFC(10971024,11201064)the NSF of Jiangsu Province(BK2010393)+1 种基金the NSF of Anhui Educational Committee(KJ2010A126)the Research Culture Funds of Anhui Normal University(2012rcpy040)
基金Supported by the Provincial Natural Science Research Program of Higher Education Institution of Anhui Province of China(KJ2012Z028)Partially Supported by the Foundation for Young Talents in College of Anhui Province of China(2012SQRL039)the National Natural Science Foundation of China(11226056)