
Map is a function to save data through key-values.Correspondingly,the 'k...
Collection Collection is an interface of collection class,which defines ...
Data Calender (Abstract class)
The Basic Class Library There is no need to recite those functions.But w...
The Anonymous Object We create an anonymous object for this object can o...
One class only in a project,but we still need redefine a class in a defi...
The Inheritance of Polymorphism The characteristics of the inheritance o...
Rent a house through an agent A further comprehence about Interface ...
Asychronous invocation(異步調(diào)用) 軟件模塊之間存在調(diào)用的接口镀岛,從調(diào)用方式來看哥倔,有同步調(diào)用姊氓、回調(diào)非迹、異步調(diào)用這三種方式:同步...