LI Jianping, Professor, Ph.D. supervisor, Ph.D. in computer science of Paris south university in France. One of the finalists of "hundred people plan" in Yunnan province, famous teacher in Yunnan province, young and middle-aged academic and technical leaders in Yunnan province, outstanding contribution experts in Yunnan province, leader of" teaching team of information and computing science" in Yunnan province, principal investigator of national and provincial bilingual teaching demonstration course “discrete mathematics".