string filename;
cout << "请输入文件名字:";
cin >> filename;
ifstream t;
int size;
t.open(filename);
t.seekg(0, ios::end);
size = t.tellg();
t.seekg(0, ios::beg);
char* buffer = new char[size+1];
t.read(buffer, size);
t.close();
string buff = buffer;
cout << "....." << endl;
cout << buff << endl;
cout << "....." << endl;
下面是运行的结果,为啥子后面会多了乱七八糟的东西
下面是文件information.txt中的内容