We recruited 1073 college students from four universities,using Social Network Sites Addiction Scale,Technology Conflict Scale,Fatigue Scale,the Positive Affect and Negative Affect Scale and Life Satisfaction Scale,to investigate the effect of social network sites addic...MORE We recruited 1073 college students from four universities,using Social Network Sites Addiction Scale,Technology Conflict Scale,Fatigue Scale,the Positive Affect and Negative Affect Scale and Life Satisfaction Scale,to investigate the effect of social network sites addiction on subjective well-being and its underlying mec...