|
@@ -1,87 +0,0 @@
|
|
|
-//成员属性设置为私有
|
|
|
-
|
|
|
-//优点 1 :将所有成员属性设置为私有,可以自己控制读写权限
|
|
|
-//有点 2 :对于写权限,我们可以检测数据的有效性
|
|
|
-
|
|
|
-
|
|
|
-#include <iostream>
|
|
|
-
|
|
|
-
|
|
|
-//设计人类
|
|
|
-class Person
|
|
|
-{
|
|
|
-public:
|
|
|
-
|
|
|
- //设置姓名
|
|
|
- void setName(std::string name)
|
|
|
- {
|
|
|
- m_Name = name;
|
|
|
- }
|
|
|
-
|
|
|
- //获取姓名
|
|
|
- std::string getName()
|
|
|
- {
|
|
|
- return m_Name;
|
|
|
- }
|
|
|
-
|
|
|
- //获取年龄
|
|
|
- //年龄可读可写 如果想修改 (年龄的范围必须是 0~150 之间)
|
|
|
- int getAge()
|
|
|
- {
|
|
|
- //m_Age = 0; //初始化为0岁
|
|
|
- return m_Age;
|
|
|
- }
|
|
|
-
|
|
|
- //设置年龄
|
|
|
- void setAge(int age)
|
|
|
- {
|
|
|
- if (age < 0 || age > 150)
|
|
|
- {
|
|
|
- m_Age = 0;
|
|
|
- std::cout << "你这个老妖精!" << std::endl;
|
|
|
- return;
|
|
|
- }
|
|
|
- m_Age = age;
|
|
|
- }
|
|
|
-
|
|
|
- //设置情人
|
|
|
- void setLover(std::string lover)
|
|
|
- {
|
|
|
- m_Lover = lover;
|
|
|
- }
|
|
|
-
|
|
|
-private:
|
|
|
- //姓名 可读可写
|
|
|
- std::string m_Name;
|
|
|
-
|
|
|
-
|
|
|
- //年龄 只读
|
|
|
- int m_Age;
|
|
|
-
|
|
|
- //情人 只写
|
|
|
- std::string m_Lover;
|
|
|
-
|
|
|
-};
|
|
|
-
|
|
|
-int main4()
|
|
|
-{
|
|
|
- Person p;
|
|
|
-
|
|
|
- p.setName("张三");
|
|
|
- std::cout << "姓名为 :" << p.getName() << std::endl;
|
|
|
-
|
|
|
- //p.m_Age = 18;
|
|
|
- //p.setAge(18);
|
|
|
- p.setAge(18);
|
|
|
- std::cout << "年龄为 :" << p.getAge() << std::endl;
|
|
|
-
|
|
|
- //设置情人为苍井
|
|
|
- p.setLover("苍井");
|
|
|
- //std::cout << "想知道p的情人是谁?" << p.m_Lover << std::endl; //是不可以访问到的 只写权限
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- system("pause");
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|