基金Supported by National Science Foundation of China(11271193)Humanities and Social Sciences Planning Foundation of Chinese Ministry of Education(11YJA910004)+1 种基金Natural Science Foundation of the Jiangsu Higher Education Institutions of China(13KJD110004)the Returned Overseas Fund of Nanjing Normal University(2014101XLH0194)
基金supported by NSFC(No.11171001)the second author is supported by NSFC(No.11171065)+1 种基金Natural Science Fund of Jiangsu Province(No.2011058)Post-doctoral Fund of Jiangsu Province(No.0802012C)