Qt is a cross-platform application and UI development framework based on C+. It includes a class library and tools for cross-platform development and internationalization. All majors in a school with the same requirements for elective subjects form a collection, which is called a professional group. Together, it is a collection of cross-platform applications and UI development frameworks based on C+.
Nanjing University was founded in 1902 Sanjiang Normal School. After that, it was renamed Nanjing University on 1950 after historical periods such as Liangjiang Normal University, Nanjing Higher Normal University, National Southeast University and National Central University. 1952, after adjusting some departments, it merged with the College of Arts and Sciences of Jinling University founded by 1888 and was still named Nanjing University. The school site was moved from Sipailou to the original site of Jinling University in Gulou.