1 //用>>读取文件的字符,然后显示
 2 #include<fstream.h>
 3 int main(){
 4     ifstream ifs("Data.dat");
 5     char c;
 6     int n=0;
 7 
 8     while(!ifs.eof()){
 9         ifs>>c;
10         cout<<c;
11         n++;
12     }
13 
14     cout<<endl<<"字符个数为:"<<n<<endl;
15     ifs.close();
16     return 0;
17 }

1 asdf