基金supported by National Science foundation of China(under grant:10671 126)The Innovation Fund Project For Graduate Student of Shanghai(JWCXSL0801)+1 种基金key project for Fundamental Research of STCSM(project number:06JC14057)Shang haileading academic discipline project(S30501).
基金Supported by National Natural Science Fundation of China(Nos.11101231,10971118)Shandong Province Higher Educational Science and Technology Program(No.J10LA05)International Cooperation Program for Excellent Lecturers of 2011 by Shandong Provincial Education Department