Map is a function to save data through key-values.Correspondingly,the 'key' and the 'va...

Map is a function to save data through key-values.Correspondingly,the 'key' and the 'va...
Collection Collection is an interface of collection class,which defines common methods ...
The Basic Class Library There is no need to recite those functions.But we still should ...
The Anonymous Object We create an anonymous object for this object can only be used onc...
One class only in a project,but we still need redefine a class in a defined class reaso...
The Inheritance of Polymorphism The characteristics of the inheritance of polymorphism ...
Rent a house through an agent A further comprehence about Interface & polimorphism
Asychronous invocation(異步調(diào)用) 軟件模塊之間存在調(diào)用的接口茬缩,從調(diào)用方式來看易茬,有同步調(diào)用、回調(diào)皂冰、異步調(diào)用這三種方式:同步調(diào)用是是一種阻塞式調(diào)用晾虑,調(diào)用方...
Hardware Interface USB interface , UTP(網(wǎng)線接口) Interface 一流的企業(yè)訂協(xié)議二流的企業(yè)做產(chǎn)品 a.More abstract...
1.An abstract,sa its name suggest,is something abstract.But we still can realize method...
For making the app operating influently,the developver of this app usually use the sing...
The same method but different forms when invoked. Fof example,a function is to make sb....
1.Inheritance 1.The inheritance is a crucial means in software interoperability(軟件互用) s...
1.The SET method & GET method We can use SET method to set value for a private member i...
1.The Method Overloading The method name is duplicate but the parameter is different in...
1.The transfer of a parameter2.The variable parameter(可變參數(shù))(The amount of parameter is ...
JAVA is an object-oriented language,all things can be objects(saved in a class)The meth...
The Array in JAVA We can define an array by this wayit's a dynamic array,which is neede...
First of all,the programming ideas of the object-oriented programming and process-orien...