Zijingang Campus of Zhejiang University is located in the Bei Tang plot in the west of Hangzhou. Zhejiang University was founded in 1897, formerly known as Qiushi Academy. It is one of the earliest new institutions of higher learning founded by the people of China. It is one of the first key universities to enter the national "2 1 1 Project" and "985 Project".

Generally, it is open, but a card is required. Off-campus staff can apply for purple cards in the service department next to the canteen. Purple cards can be consumed in the designated canteen (that is, the one next to the supermarket), and the food cost is 20% more, which means that it is 20% more expensive than the students in our school. If you want to enter the library, you need to ask the permission of the library. Off-campus staff have no other cards to apply for, but this year, because of G20, the library is closed in summer, and there is a notice.

According to the specific types of problems, step disassembly/cause principle analysis/content expansion, etc.

The specific steps are as follows:/The main reasons for this situation are ...