Shlwapi.h头文件的使用

// TestShlwAPI.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include <Shlwapi.h>
#pragma comment(lib,"shlwapi.lib")
#include <iostream>
using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
    // Valid file path name (file is there).
    char buffer_1[] = "C:\Install.log";
    char *lpStr1;
    lpStr1 = buffer_1;

     WCHAR wsz1[64];
     swprintf(wsz1, L"%S", lpStr1);    

    // Invalid file path name (file is not there).
    char buffer_2[] = "C:\TEST\file.doc";
    char *lpStr2;
    lpStr2 = buffer_2;

    WCHAR wsz2[64];
    swprintf(wsz1, L"%S", lpStr1);   

    // Search for the presence of a file with a true result.
    //int retval = PathFileExists(lpStr1);
    int retval = PathFileExists(wsz1);
    if(retval == 1)
    {
        cout << "Search for the file path of : " << lpStr1 << endl;
        cout << "The file requested "" << lpStr1 << "" is a valid file" << endl;
        cout << "The return from function is: " << retval << endl;
    }

    else
    {
        cout << "The file requested " << lpStr1 << " is not a valid file" << endl;
        cout << "The return from function is: " << retval << endl;
    }

    // Search for the presence of a file with a false result.
    //retval = PathFileExists(lpStr2);
    retval = PathFileExists(wsz2);
    if(retval == 1)
    {
        cout << " The file requested " << lpStr2 << " is a valid file" << endl;
        cout << "Search for the file path of: " << lpStr2 << endl;
        cout << "The return from function is: " << retval << endl;
    }

    else
    {
        cout << " The file requested "" << lpStr2 << "" is not a valid file" << endl;
        cout << "The return from function is: " << retval << endl;
    }

    system("pause");
}