1987: Undergraduate, Department of Mathematics, Soochow University; 2001: Master, Department of Applied Mathematics, Nanjing University of Science and Technology; 2009: Dr., Department of Mathematics, Nanjing University; 1987.8 -- 1998.8: Jiangsu Jiangyan Dalun Middle School first grade teacher. 2001: Lecturer, associate professor, professor, doctoral supervisor, College of Science, Nanjing Agricultural University; 2005.1: May, Visiting Scholar, University of Illinois (UIUC); 2010-2011: Postdoctoral Fellow at Nanjing University.