c++ 实现文件查找

说明
System Drive are:C:\D:\
Command:FileSearch.exe Drive Keyword
Example:FileSearch.exe C:\ docx

#include<stdio.h>
#include<iostream>
//#include "tchar.h"
#include<windows.h>
#include "tchar.h"


void FindFile(char*, char*);
int count = 0;
char * fname;
#define BUFSIZE 256

//using namespace std;

int main(int argc,char* argv[])
{
    char szLogicalDriveStrings[BUFSIZE];
    DWORD iLength;
    int iSub;


    iLength = GetLogicalDriveStringsA(BUFSIZE - 1, szLogicalDriveStrings);
    printf("System Drive are:");
    for (iSub = 0; iSub < iLength; iSub += 4)
    {
        if (GetDriveType((LPCSTR)szLogicalDriveStrings + iSub) != 3)
            continue;
        printf(szLogicalDriveStrings + iSub );
    }

    wprintf(L"\nCommand:FileSearch.exe Drive Keyword\n");
    wprintf(L"Example:FileSearch.exe C:\\ docx\n");
    if (argv[1])
    {
        ZeroMemory(szLogicalDriveStrings, BUFSIZE);
        const char *str7 = argv[1];
        fname = argv[2];
        FindFile((char *)str7, (char *)"*.*");

        //printf("一共%s文件...\n", count);
        return 0;
    }

}

void FindFile(char* pfilename, char* pfilter)
{
    WIN32_FIND_DATA findfiledate;
    HANDLE hfind;
    char filename[512];
    char lpFileName[512];
    char _lpFileName[512];
    int i;
    for (i = 0; *(pfilename + i) != '\0'; i++)
        filename[i] = *(pfilename + i);
    filename[i] = '\0';
    //如果最后一字符不是'\'
    if (filename[strlen(filename) - 1] != '\\')
        strcat(filename, "\\"); //添加'\'
    strcpy(lpFileName, filename);
    strcat(lpFileName, pfilter);
    hfind = FindFirstFile(lpFileName, &findfiledate);
    if (hfind == INVALID_HANDLE_VALUE)
        return;
    do
    {
        if (!(findfiledate.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
        {
            //如果找到指定文件
            if (strstr(findfiledate.cFileName, fname))
            {
                printf("%s%s\n", filename, findfiledate.cFileName);
                count++;
            }
        }
        else
        {
            if (findfiledate.cFileName[0] != '.')
            {
                strcpy(_lpFileName, filename);
                strcat(_lpFileName, (const char*)findfiledate.cFileName);
                FindFile(_lpFileName, pfilter);  
            }
        }
    } while (FindNextFile(hfind, &findfiledate));
    FindClose(hfind);

}

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