The conceptions advocated by edutainment such as “leaning in game playing”, “learning in happiness” and “individuality learning” have been widely accepted.
The importance and conception of claim, the classification of noncontrollable factors in engineering construction and the claims caused by those factors are introduced.
In this paper,we discuss definition of normal families of holomorphic function,analysis some connected conceptions,and obtain some normal rules of normal families of holomorphic function.