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最新文章列表
Chapter 4 Objects and Classes -- Core Java Ninth Edition
1. Encapsulation (sometimes called information hiding) is a key concept in working with objects. Formally, encapsulation is nothing more than combining data and behavior in one package and hiding ...
c++变量在内存中的存储区域
01 #include <iostream>
02
03 #include <string>
04 using namespace std;
05 int a = 0; // Initialization Area of Overall
06 char *p1; // Not Initialization Area of Overall
07
08 void main()
0 ...
Chapter 7. Reusing Classes -- Thinking in Java
1) You have two ways to use the classes without soiling the existing code:
a. you simply create objects of your existing class inside the new class. This is called composition, because the new c ...