============================
C++示例:
#i nclude "stdafx.h"
class myFirst{
private:
int value_myFirst;
public:
myFirst(int f){
value_myFirst = f;
}
};
//继承需要声明继承的方式,此处是 public
class mySecond : public myFirst{
private:
int value_mySecond;
public:
//构造函数传递参数时,用基类类名,s 基类类名()中不需声明类型 int
mySecond(int s) : myFirst(s){
value_mySecond = s;
}
};
int _tmain(int argc, _TCHAR* argv[])
{
return 0;
}
=============================
java 示例:
package com;
class myFirst{
int value_myFirst;
public myFirst(int f){
value_myFirst = f;
}
}
//继承采用 extends 关键字
class mySecond extends myFirst{