With the increasing popularity of the Internet，the public opinion online has been important channel to show collective emotions，attitudes and values. As the annual network hot events attracted various attentions from different social classes，the events can reflect social reality and public attitude in a period of time. This report based on the hot events discussed on microblog from January 2014 to June 2015，explored Chinese internet users’ mood attitude through computer text analysis. Results show that：①Internet users’ attention of information focus both on relaxed and serious news. On one hand，people evidently focused on star scandal and showed cynical attitude. On the other hand，people also concerned about the serious topics that related to their vital interests，with the willingness to express their perspectives which showed a strong sense of responsibility and sense of mission.②People lack of deeply rational thinking，and were easily to be contagious by emotion.③International trends increase obviously that people concerned international hot events and compared them with domestic events，showing strong willingness to accept international standards. In a word，most of users’ attitude is positive from 2014 to June 2015. Compared with 2014，people show more sober and serious attitude in the first half of 2015. However，in the major negative events，people showed a strong emotional catharsis，and strongly hoped that government pay attention to negative events with intervention.