| With the increasing popularity of mobile social networks,mobile social networks have became one of the main purposes of mobile phone use.Excessive use of mobile phone problems has became a high incidence of behavior problem in teenagers.In order to further analyze the influence mechanism of social network addiction.With 314 junior high school students were selected as objectives.The research tools were basic psychological needs satisfaction scale,social anxiety scale and mobile social media dependence questionnaire.Taken together,these results indicate that(1)In the group of junior high school students,the proportion of students with high conscientiousness,high agreeableness and high openness is larger,while the proportion of students with high neuroticism and high extroversion is smaller.There were big differences in neuroticism,agreeableness and open personality among junior high school students of different gender and grades.Junior high school boys are lower than junior high school girls.There was no significant difference in conscientiousness and extroversion.(2)The level of psychological needs of junior high school students has a big difference in gender and grade.The level of psychological needs of Grade 7 students is lower than that of Grade 8 students,and Grade 8 students is lower than that of Grade 9 students.The level of psychological needs of junior high school boys is lower than that of junior high school girls.(3)The level of social anxiety of junior high school students has a big difference in gender and grade.The level of social anxiety of Grade 7 students is lower than that of Grade 8 students,and Grade 8 students is lower than that of Grade 9 students.The level of social anxiety of junior high school boys is lower than that of junior high school girls.(4)There was slightly social network addiction in the group of junior high school students.The proportion of junior high school students with serious social network addiction is smaller.There were big differences of junior high school students’ social network addiction in grade and gender.grade 7 students’ social network addiction is lower than grade 8 students,grade 8 students’ social network addiction is lower than grade 8 students,junior high school boys’ social network addiction level is lower than that girls.(5)Relationship between personality and social network addiction of junior high school students addiction: a mediating role of needs played;Relationship between personality and social network addiction of junior high school students addiction: a mediating role of social anxiety.The influence of personality traits on junior high school students’ social network addiction: the mediation of psychological needs and social anxiety. |