近年来,在校学生的违法、犯罪人数有明显上升趋势,犯罪学研究发现:大量严重的犯罪行为是从青少年时期的那些轻微的不良心理行为演变而来的。如果能对他们的这些不良心理行为给予恰当的干预和处理,采取合理的措施,就可防止转变为违法、犯罪行为。职业学校学生的行为习惯较之其他学校差,在每个班级中几乎都有不良行为的学生存在。文章结合相关案例,探究了职校学生不良行为的形成原因。 In recent years, the number of criminals in school students has risen obviously. Criminology study found that a large number of serious criminal behaviors evolved from those minor bad psychological behaviors in adolescence. If these unhealthy behaviors can be properly interfered with and dealt with by them, reasonable measures can be taken to prevent them from turning into illegal and criminal acts. Students in vocational schools tend to behave harder than in other schools, with almost every student having bad behavior in each class. The article explores the causes of the bad behaviors of vocational school students by combining with relevant cases.