基金Supported by the National Natural Science Foundation of China(60935001,61174061,60904024 and 60934006)the Anhui Provincial Natural Science Foundation(11040606M143)+3 种基金the Doctoral Foundation of University of Jinan(XBS1012)the Fundamental Research Funds for the Central Universitiesthe Program for New Century Excellent Talents in Universitythe Program for Youth Innovation Promotion Association,CAS
