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 attention 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 July 2015 to July 2016，explored Chinese internet users’ mood attitude through computer text analysis. Results show that：①The number of participants in the discussion of the hot events were mainly correlated with the consumption level of the local residents. The higher the local residents’ consumption level were，the lager number of participants involved in the hot events discussion. ②Internet users’ attention were easily activated by hot events，there were often no preheating so that event discussion quickly spread throughout the network，while the attention of Internet users also dissipated quickly，generally lasted between 24～72 hours. ③Internet users had shown a more rational and objective attitude were the people’s livelihood policy adjustment，anti-corruption cases，public figures and other events except these events directly threaten their vital interests. In a word，most of users’ attitude were calm and objective. However，in a serious threat to their own safety vicious crime and food information security issues，they showed intense emotional catharsis，and strong expectation for government’s attention and intervention.