This study used a random sampling method from three universities in Heilongjiang province, 437 college students were selected as the study sample, its adult attachment, social support, negative emotional investigation, discusses the adult attachment, social support, negative emotions in terms of demographic characteristics, and the relationship between the three, research results are as follows:1. College students adult attachment two dimensions there are significant differences in ever been in love.2.College students social support there are significant differences in only child, ever been in love, grade.3.College students negative emotions there is no significant difference in only child, ever been in love, gender, grade, Source of students, family situation.4.College students between adult attachment and negative emotions significant positive correlation; Students between adult attachment and social support significantly negatively correlation; Students between social support and negative emotions significant negative correlation.5.Adult attachment and social support are on the negative emotion to make a reliable forecast.6.play the role of social support in partially mediated the relationship between adult attachment and negative emotions. |