1 //11-6
2 #include <iostream>
3 #include <fstream>
4 #include <string>
5 using namespace std;
6 class Dog
7 {
8 public:
9 Dog(){}
10 Dog(int age,int wei)
11 {
12 this->m_Age = age;
13 this->m_Wei = wei;
14 }
15 int m_Wei;
16 int m_Age;
17 };
18 void test()
19 {
20 Dog dog1(10,5);
21 ofstream ofs;
22 ofs.open("dog1.txt",ios::out|ios::binary);
23 ofs<<"dog1的年龄为："<<dog1.m_Age<<endl;
24 ofs<<"dog1的体重为："<<dog1.m_Wei<<endl;
25 Dog dog2(dog1.m_Age,dog1.m_Wei);
26 ofs.close();
27 /////////////
28 ifstream ifs;
29 ifs.open("dog1.txt",ios::in);
30 if(!ifs.is_open())
31 {
32 cout<<"打开文件失败"<<endl;
33 return;
34 }
35 ifs.read((char*)&dog2,sizeof(Dog));
36 cout<<dog1.m_Age<<dog1.m_Wei<<endl;
37 ifs.close();
38 }
39 int main()
40 {
41 test();
42 return 0;
43 }
