#include <iostream>
#include <fstream>
#include <string>
using namespace std;
class Dog
{
public:
Dog(){}
Dog(int age,int wei)
{
this->m_Age = age;
this->m_Wei = wei;
}
int m_Wei;
int m_Age;
};
void test()
{
Dog dog1(10,5);
ofstream ofs;
ofs.open("dog1.txt",ios::out|ios::binary);
ofs<<"dog1的年龄为："<<dog1.m_Age<<endl;
ofs<<"dog1的体重为："<<dog1.m_Wei<<endl;
Dog dog2(dog1.m_Age,dog1.m_Wei);
ofs.close();
/////////////
ifstream ifs;
ifs.open("dog1.txt",ios::in);
if(!ifs.is_open())
{
cout<<"打开文件失败"<<endl;
return;
}
ifs.read((char*)&dog2,sizeof(Dog));
cout<<dog1.m_Age<<dog1.m_Wei<<endl;
ifs.close();
}
int main()
{
test();
return 0;
}