Zhang Qing, male, master, lecturer1991.9-1994.7, graduated from Chaohu normal college; From September, 2002 to July, 2005, I studied in Southwest Jiaotong University, majoring in applied mathematics. 1994.7-2002.9 teaching in a middle school; Since July 2005, he has been teaching in the Department of Applied Mathematics of Anhui Agricultural University.