在校本科生的年龄一般为18～24岁,正处于性心理和性生理逐渐成熟的时期,也是性冲动最活跃的时期[1]。改革开放以来我国经济、社会及文化得到了很大的发展与变迁,在校大学生的性观念也发生了很大改变[2]。在此背景下,大学生发生 Undergraduates at school are generally 18 to 24 years old and are in the period of gradual maturation of their sexual psychology and sexual physiology and are also the most active stage of sexual impulses [1]. Since the reform and opening up, China’s economy, society and culture have undergone tremendous changes and changes. The sexual attitudes of college students have also undergone great changes [2]. In this context, college students happen