简单的文件读写

include

include

using namespace std;

void TestReadFile(){

ifstream file;

file.open(“C:/Users/Administrator/Desktop/cc.txt”, ios::in);

if (file.fail()) {

cout << “fail” << endl;

return;

}

istreambuf_iterator beg(file), end;

string str = string(beg, end);

cout << “str:” << str << endl;

file.close();

}

void TestWriteFile(){

fstream file;

file.open(“C:/Users/Administrator/Desktop/cc2.txt”, ios::out);

file << “hello” << endl;

file.close();

}

int main(){

// TestReadFile();

TestWriteFile();

return 0;

}