Java

Java(RMI)C++Java

InheritanceEncapsulationPolymorphismoverloadingOverriding

JAVA[]Path[]C:\Program Files\Java\jdk1.6.0_18\bin [] (jdk)

(Attribute)(Method)747

http://zh.wikipedia.org/wiki/Wiki

1.2250cc2.3.4.()5.26.17.21

1

http://zh.wikipedia.org/wiki/Wiki

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1:

is ahas a is a is a kind ofis ahas a

class plane //{..}public fighter extends plane //is afighter{ radar a_radar ; //has afighter missilea_missile ;oil-box a_oilbox;

2inheritance.java

3daughter.java

Bicycle a_Bicycle = new Bicycle()a_BicycleVehicle b_Bicycle = new Bicycle()b_BicycleBicycle c_Bicycle = new Vehicle ("KHS","","black")

4Polymorphism.java

overloadingclassclass Person{...void rideBicycle(Bicycle a_Bicycle) //{... }void rideMotorcycle(Motorcycle a_Motorcycle ) //{... }void rideHorse(Horse a_Horse ) //{... }

overloadingclass Person{...void ride(Bicycle a_Bicycle) //{... }void ride(Motorcycle a_Motorcycle ) //{... }void ride(Horse a_Horse ) //{... }Personride()rideBicycleMotorcycleHorse

5Overloading.java

verridingverriding

6overriding_son.java