几到简单java知识!

来源:百度知道 编辑:UC知道 时间:2024/06/15 20:25:51
For each of the following pairs, which represents a class
and which represents an object made from that class?

1.
PrimeMinister, Helen (which is class and which is object ?)
Class:
Object:

2.
Fluffy, Dog (which is class and which is object ?)
Class:,
Object:

3.
Wolfgang, Person (which is class and which is object ?)
Class:,
Object:

4.
Magazine, Listener (which is class and which is object ?)
Class:
Object:

5.
Christmas, Holiday (which is class and which is object ?)
Class:
Object:

抽象的,总体的,笼统的概念,如HOLIDAY这种词,就代表一个类CLASS

具体的名字,实体,例如圣诞节,就代表由这个CLASS所创建的对象OBJECT

问一下 你们学java的书 英文版的是哪一本书 作者 还有 出版社是??
Class:PrimeMinister
Object:Helen

Class:Fluffy
Object:Dog

Class:Person
Object:Wolfgang

Class:Listener
Object:Magazine

Class:Holiday
Object:Christmas

Class:PrimeMinister
Object:Helen

Class: Dog
Object:Fluffy

Class:Person
Object:Wolfgang

Class:Listener
Object:Magazine

Class:Holiday
Object:Christmas