windows下，c /c++实现磁盘扫描，结合配置文件，读取特定后缀文件目录代码

#include <windows.h>
#include <iostream>
#include <fstream>
#include <locale.h>
#include "stdio.h"
#include "OperatingIni.h"

using namespace std;

class ScanDisk //磁盘搜索类
{
public:

ScanDisk(TCHAR *Expansion,TCHAR *FileName);//构造函数
~ScanDisk();

TCHAR DriveString[MAX_PATH];// 驱动器列表
TCHAR Driver[MAX_PATH];//驱动器名
TCHAR Expansion[MAX_PATH];//后缀名
TCHAR FileName[MAX_PATH];//构造函数使用生成的文件名
TCHAR Name[MAX_PATH];//还未传送的文件路径
TCHAR ConfigName[MAX_PATH];//要使用的配置文件名
DWORD count;//文件个数
DWORD Transform_count;//已传送文件个数

CIniReader *Reader;
CIniWriter *Writer;
FILE *fp;//文件指针，创建路径文件
public:

TCHAR * GetFirstFile();//得到第一个文件路径
//void ModifyPath(TCHAR *path);//修改路径字符串
void SearchforAllDriver(); //搜索所有驱动器
void GetDriverList();//得到驱动器列表
bool Search(TCHAR *Path,TCHAR *File);//递归搜索
bool TcharMarch(TCHAR *fileName,TCHAR *Extension);//文件后缀名匹配
void SetExpansion(TCHAR *Expansion);//设置新的文件后缀
void SetConfigName(TCHAR *ConfigName);//设置需要操作的配置文件名
void InitOperateIni(TCHAR *ConfigName);//初始化配置信息类
void GetAllExpansion();//得到所有后缀名并且检索目录写入文件
};

ScanDisk::ScanDisk(TCHAR *Expansion,TCHAR *FileName)//初始化工作
{
memset(this->DriveString,0,sizeof(this->DriveString));
memset(this->Driver,0,sizeof(this->Driver));
memset(this->Expansion,0,sizeof(this->Expansion));
memset(this->FileName,0,sizeof(this->FileName));
memset(this->Name,0,sizeof(this->Name));
memset(this->ConfigName,0,sizeof(this->ConfigName));
this->count=0;//文件个数
this->Transform_count=0;//已传送文件个数为0

memcpy(this->Expansion,Expansion,wcslen(Expansion)*2);
memcpy(this->FileName,FileName,wcslen(FileName)*2);
//MessageBox(NULL,this->FileName,NULL,MB_OK);
//	MessageBox(NULL,this->Expansion,NULL,MB_OK);

}

ScanDisk::~ScanDisk()
{
fclose(this->fp);

}

void ScanDisk::SetExpansion(TCHAR *Expansion)
{
memset(this->Expansion,0,sizeof(this->Expansion));
memcpy(this->Expansion,Expansion,wcslen(Expansion)*2);
}

void ScanDisk::SetConfigName(TCHAR *ConfigName)
{
memset(this->ConfigName,0,sizeof(this->ConfigName));
memcpy(this->ConfigName,ConfigName,wcslen(ConfigName)*2);
}

void ScanDisk::InitOperateIni(TCHAR *ConfigName)
{
memset(this->ConfigName,0,sizeof(this->ConfigName));
memcpy(this->ConfigName,ConfigName,wcslen(ConfigName)*2);
this->Writer=new CIniWriter(this->ConfigName);
this->Reader=new CIniReader(this->ConfigName);
(this->Writer)->WriteInteger(L"Setting",L"count",this->count);
(this->Writer)->WriteInteger(L"Setting",L"Transform_count",this->Transform_count);
}

void ScanDisk::GetAllExpansion()//读取配置文件中的每一个后缀名，遍历磁盘写入文件
{
TCHAR *expansion=(this->Reader)->ReadString(L"Setting", L"extension", L"");//此处设计不是很好
int length=lstrlen(expansion)+1;//没有斜杠零
int i=0;
TCHAR temp[MAX_PATH]={0};
for (int j=0;j<length;j++)
{

if (((*expansion)!=L',')&&((*expansion)!=L'\0'))
{
memcpy(&temp[i],expansion,sizeof(TCHAR));
temp[i++];
expansion++;
}

if (((*expansion)==L',')||((*expansion)==L'\0'))
{

temp[i]=L'\0';
this->SetExpansion(temp);
this->SearchforAllDriver();
if ((*expansion)==L'\0')
{
break;
}
expansion++;
i=0;
memset(temp,0,sizeof(temp));

}

}

}

TCHAR * ScanDisk::GetFirstFile()
{
DWORD number=(this->Reader)->ReadInteger(L"Setting",L"Transform_count",this->Transform_count);//看看读到第几个文件了
this->fp=_wfopen(this->FileName,L"r"); //读的方式打开
if(!this->fp)
{
cout<<L"Can not open the .txt file"<<endl;
}
else
{
cout<<"the file is opened !"<<endl;
}
//TCHAR path[MAX_PATH]={0};
for (int i=0;i<=number;i++)
{
fgetws(this->Name,MAX_PATH,this->fp);//
}
//fgetws(this->Name,MAX_PATH,this->fp);//
this->Name[lstrlen(this->Name)-1]=0;//去掉文件最后的0A
wprintf(this->Name);
//MessageBox(NULL,this->Name,NULL,MB_OK);
this->Transform_count++;
(this->Writer)->WriteInteger(L"Setting",L"Transform_count",this->Transform_count);
fclose(this->fp);

return this->Name;

}

void ScanDisk::SearchforAllDriver()
{

memset(this->Driver,0,sizeof(this->Driver));

this->GetDriverList();
int driverCount=0;
TCHAR * pDrive= this->DriveString;
while( *pDrive )
{
pDrive += wcslen( pDrive ) + 1;
driverCount++;

}
//	printf("%d\n",driverCount);//总共几个驱动器
pDrive= this->DriveString;

this->fp=_wfopen(this->FileName,L"a+"); //追加的方式打开
if(!this->fp)
{
cout<<L"Can not open the .txt file"<<endl;
}
else
{
cout<<"the file is opened !"<<endl;
}
//for (int i=0;i<driverCount;i++)
//{
while( * pDrive )
{
memcpy(this->Driver,pDrive,wcslen(this->DriveString)+1);//控制字符长度，和缓冲区
//MessageBox(NULL,this->Driver,NULL,MB_OK);
this->Search(this->Driver,this->Expansion);
fflush(this->fp);
pDrive=pDrive+wcslen(pDrive)+1;
}
//}
(this->Writer)->WriteInteger(L"Setting",L"count",this->count);

}

void ScanDisk::GetDriverList()
{
TCHAR	DriveString[MAX_PATH];
// 前一个字节为令牌，后面的52字节为驱动器跟相关属性
GetLogicalDriveStrings(sizeof(DriveString), DriveString);
memcpy(this->DriveString,DriveString,sizeof(this->DriveString));
}

bool ScanDisk::TcharMarch(TCHAR *fileName,TCHAR *Extension)//文件后缀名匹配
{
int length_of_ext=wcslen(Extension);
int length_of_name=wcslen(fileName);
int i=0;
while(i<length_of_ext)
{
if (fileName[i+(length_of_name-length_of_ext)]!=Extension[i])
{
return false;
}
else
i++;
}
return true;

}

bool ScanDisk::Search(TCHAR *Path,TCHAR *File)
{
HANDLE hFind;
WIN32_FIND_DATA wfd;

ZeroMemory(&wfd,sizeof(WIN32_FIND_DATA));
TCHAR PathTemp[MAX_PATH];
memset(PathTemp,0,sizeof(PathTemp));

swprintf(PathTemp,L"%s\\*.*",Path);
hFind=FindFirstFile(PathTemp,&wfd);

if(INVALID_HANDLE_VALUE==hFind)
{
//MessageBox(NULL,L"INVALID_HANDLE_VALUE",L"FindFirstFile",MB_OK);
return false;
}

do
{
if('.'==wfd.cFileName[0])
{
continue;
}

if(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
swprintf(PathTemp,L"%s\\%s",Path,wfd.cFileName);
//MessageBox(NULL,PathTemp,"Directory",MB_OK);
//wprintf(PathTemp);
//printf("\n");
Search(PathTemp,File);
fflush(this->fp);
}
else
{

if (TcharMarch(wfd.cFileName,File))
{

swprintf(PathTemp,L"%s\\%s",Path,wfd.cFileName);
//MessageBox(NULL,L"Found",PathTemp,MB_OK);
//printf(PathTemp);
//wprintf(PathTemp);
//printf("\n");
///////////////////////////////////////////////////////////////////////////////////
//				TCHAR temp[MAX_PATH];
//				memcpy(temp," ",sizeof(temp));
//				temp[MAX_PATH-2]=L'\0';
//				memcpy(temp,PathTemp,lstrlen(PathTemp)*2);
//////////////////////////////////////////////////////////////////////////////////
fwprintf(this->fp,L"%s",PathTemp);

fwprintf(this->fp,L"\n");
this->count++;//文件个数加1

}
}

}while(FindNextFile(hFind,&wfd));

FindClose(hFind);

return true;

}

"OperatingIni.h"//这个头文件,如下所示

#include <tchar.h>
#include <iostream>
#include <Windows.h>

class CIniReader
{
public:
CIniReader(TCHAR * szFileName);
int ReadInteger(TCHAR* szSection, TCHAR* szKey, int iDefaultValue);
//float ReadFloat(TCHAR* szSection, TCHAR* szKey, float fltDefaultValue);
bool ReadBoolean(TCHAR* szSection, TCHAR* szKey, bool bolDefaultValue);
TCHAR* ReadString(TCHAR* szSection, TCHAR* szKey, const TCHAR* szDefaultValue);
private:
TCHAR m_szFileName[MAX_PATH];
};

class CIniWriter
{
public:
CIniWriter(TCHAR* szFileName);
void WriteInteger(TCHAR* szSection, TCHAR* szKey, int iValue);
//void WriteFloat(TCHAR* szSection, TCHAR* szKey, float fltValue);
void WriteBoolean(TCHAR* szSection, TCHAR* szKey, bool bolValue);
void WriteString(TCHAR* szSection, TCHAR* szKey, TCHAR* szValue);
void DeleteString(TCHAR* szSection, TCHAR* szKey);
private:
TCHAR m_szFileName[MAX_PATH];
};

CIniReader::CIniReader(TCHAR* szFileName)
{
memset(m_szFileName, 0x00, MAX_PATH);
memcpy(m_szFileName, szFileName, wcslen(szFileName)*2);//注意此处
}

int CIniReader::ReadInteger(TCHAR* szSection, TCHAR* szKey, int iDefaultValue)
{
int iResult = GetPrivateProfileInt(szSection,  szKey, iDefaultValue, m_szFileName);
return iResult;
}

//float CIniReader::ReadFloat(TCHAR* szSection, TCHAR* szKey, float fltDefaultValue)
//{
//TCHAR szResult[255];
//TCHAR szDefault[255];
//float fltResult;
//	swprintf(szDefault, L"%f",fltDefaultValue);
//	GetPrivateProfileString(szSection,  szKey, szDefault, szResult, 255, m_szFileName);
//	fltResult =  atof(szResult);
//	return fltResult;
//}

bool CIniReader::ReadBoolean(TCHAR* szSection, TCHAR* szKey, bool bolDefaultValue)
{
TCHAR szResult[MAX_PATH];
TCHAR szDefault[MAX_PATH];
bool bolResult;
swprintf(szDefault, L"%s", bolDefaultValue? L"True" : L"False");
GetPrivateProfileString(szSection, szKey, szDefault, szResult, 255, m_szFileName);
bolResult =  (wcscmp(szResult, L"True") == 0 ||
wcscmp(szResult, L"true") == 0) ? true : false;
return bolResult;
}

TCHAR* CIniReader::ReadString(TCHAR* szSection, TCHAR* szKey, const TCHAR* szDefaultValue)
{
TCHAR* szResult = new TCHAR[MAX_PATH];
memset(szResult, 0x00, MAX_PATH);
GetPrivateProfileString(szSection,  szKey,
szDefaultValue, szResult, MAX_PATH, m_szFileName);
return szResult;
}

CIniWriter::CIniWriter(TCHAR* szFileName)
{
memset(m_szFileName, 0x00, MAX_PATH);
memcpy(m_szFileName, szFileName, wcslen(szFileName)*2);
}

void CIniWriter::WriteInteger(TCHAR* szSection, TCHAR* szKey, int iValue)
{
TCHAR szValue[MAX_PATH];
swprintf(szValue, L"%d", iValue);
WritePrivateProfileString(szSection,  szKey, szValue, m_szFileName);
}

//void CIniWriter::WriteFloat(TCHAR* szSection, TCHAR* szKey, float fltValue)
//{
//TCHAR szValue[255];
//swprintf(szValue,L"%f", fltValue);
//WritePrivateProfileString(szSection,  szKey, szValue, m_szFileName);
//}

void CIniWriter::WriteBoolean(TCHAR* szSection, TCHAR* szKey, bool bolValue)
{
TCHAR szValue[MAX_PATH];
swprintf(szValue, L"%s", bolValue ? L"True" : L"False");
WritePrivateProfileString(szSection,  szKey, szValue, m_szFileName);
}

void CIniWriter::WriteString(TCHAR* szSection, TCHAR* szKey, TCHAR* szValue)
{
WritePrivateProfileString(szSection,  szKey, szValue, m_szFileName);
}

void CIniWriter::DeleteString(TCHAR* szSection, TCHAR* szKey)
{
WritePrivateProfileString(szSection,szKey,NULL,m_szFileName);
}

#include "ScanDisk.h"
//#include "OperatingIni.h"

int main()
{
//_wsetlocale设置中文语言环境
_wsetlocale(LC_ALL,L"chs");

//*/
//_wsetlocale设置中文语言环境
//	_wsetlocale(LC_ALL,L"chs");

CIniWriter iniWriter(L".//Log.ini");
iniWriter.WriteString(L"Setting",L"extension", L".txt");
//iniWriter.WriteInteger(L"Setting", L"count", 2);
////iniWriter.WriteFloat(L"Setting", L"Height", 1.82f);
//iniWriter.WriteBoolean(L"Setting", L"Marriage", false);
//iniWriter.WriteBoolean(L"Setting", L"Marriage", NULL);
//iniWriter.DeleteString(L"Setting",L"Marriage");
//iniWriter.WriteString("ff", "Name", "jia");
//	iniWriter.WriteInteger("ff", "Age", 8);
//iniWriter.WriteFloat("ff", "Height", 1.82f);
//iniWriter.WriteBoolean("ff", "Marriage", false);

CIniReader iniReader(L".//Log.ini");

TCHAR *szName = iniReader.ReadString(L"Setting", L"extension", L"");
//	int iAge = iniReader.ReadInteger(L"Setting", L"Age", 0);
//float fltHieght = iniReader.ReadFloat(L"Setting", L"Height", 1.80f);
//	bool bMarriage = iniReader.ReadBoolean(L"Setting", L"Marriage", true);

//std::cout<<L"Name:"<<szName<<std::endl
//	<<L"Age:"<<iAge<<std::endl
//<<L"Height:"<<fltHieght<<std::endl
//<<L"Marriage:"<<bMarriage<<std::endl;
//wprintf(szName);
//	wprintf(L"\n");
//wprintf(L"%d\n",iAge);
_wremove(L"Logger.log");//删除ini文件
TCHAR *file= L"Logger.log";
TCHAR *ext=szName;
ScanDisk sd(ext,file);
sd.InitOperateIni(L".//Log.ini");
sd.GetAllExpansion();
sd.SearchforAllDriver();
sd.GetFirstFile();
sd.GetFirstFile();
//sd.SetExpansion(L".dsp");
//sd.SearchforAllDriver();
//sd.GetFirstFile();
//	MessageBox(NULL,sd.GetFirstFile(),NULL,MB_OK);

//fclose(fp);
//fclose(sd.fp);
system("pause");
return 0;
}