The basic characteristics of Web2.0 are as follow: firstly, interaction. You can not only read but also write on the internet. Namely, it is totally an interaction environment and the user can upload the statistic to the internet and download to his or her own computer. Secondly, participation. The user has his or her own statistics and every user is the owner of the page and can decide the information on the page. Thirdly, share. The user can not only see other's information easily, making it as his or her own thinking but also can share the resource on the internet for more people to use it. Moreover, Web2.0 is based on web totally and it does not need any resource to support and all the functions can be accomplished by the browser.