textfile.cpp

来自「C++ Source code from a tutorial」· C++ 代码 · 共 38 行

// This is the main project file for VC++ application project 
// generated using an Application Wizard.

#include "stdafx.h"

#using <mscorlib.dll>
#include <tchar.h>

using namespace System;
using namespace System::IO;

void WriteToFile() {
    StreamWriter *strwrite = File::CreateText(
        "c:\\DotNetText.txt");
    strwrite->WriteLine(S"Hi there");
    strwrite->WriteLine(1);
    strwrite->WriteLine(2);
    strwrite->WriteLine(100.5);
    strwrite->Close();
}

void ReadFromFile() {
    StreamReader *strread = File::OpenText(
        "c:\\DotNetText.txt");
    String *str;
    while ( (str = strread->ReadLine()) != 0) {
        Console::WriteLine(str);
    }
    strread->Close();
}

// This is the entry point for this application
int _tmain(void)
{
    WriteToFile();
    ReadFromFile();
    return 0;
}