Abstract: By the way of questionnaire and on-the-spot interview,the article has concluded with four kinds of situations of contemporary college students unemployment,and put forword that the characteristics are the looking-for job unemployment,the frequency unemployment,and the secondary labor market unemployment The causes of college students' unemloyment have both individual and social factors,and the college students' unemployment is easy to make the social exclusion of the group,the increases of psychological crisis,and the public opinions of 'study uselessness'.The unemployment of college students has been got more and more social attention.