Useful. Pocket University is a third-party platform for in-depth interface development based on WeChat public platform. As a group of college students, it can easily realize more than 30 functions such as checking class schedule, checking scores, voting, activity registration, lost and found, campus confession, second-hand campus, campus part-time job, campus takeaway and so on. It is the first platform in China that focuses on the field of WeChat in colleges and universities.