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 
#include 
#include  
#include 
#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0memcpy(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;jSetExpansion(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<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0Awprintf(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<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(ifp);}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 
#include 
#include 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);
}

主函数可以这么写：

#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<

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