c++

// 没有盘符，为相对路径

strDllPath.Trim(_T("\\"));

strDllPath = CEnvironment::ConfigAppDir()+strDllPath;

c#

String strDir = Environment.CommandLine.Substring(0, Environment.CommandLine.LastIndexOf(@"\XQ-4."));

或者

Environment.CurrentDirectory // 当操作中途有使用文件打开对话框的情况时，该函数可能会发生变化

 

《Environment.h》

#pragma once

class CEnvironment

{

public:

CEnvironment(void);

~CEnvironment(void);

static CString ConfigAppDir(void);

static int Init(void);

static CString m_AppPath;

static CString m_AppDriver;

static CString m_AppDir;

static CString m_AppFileName;

static CString m_AppFileExt;

static void OutputMsg01(CString tag , CString str , BOOL clean);

};

《Environment.cpp》

#include "StdAfx.h"

#include "Environment.h"

CString CEnvironment::m_AppPath = _T("");

CString CEnvironment::m_AppDriver = _T("");

CString CEnvironment::m_AppDir = _T("");

CString CEnvironment::m_AppFileName = _T("");

CString CEnvironment::m_AppFileExt = _T("");

CEnvironment::CEnvironment(void)

{

}

CEnvironment::~CEnvironment(void)

{

}

int CEnvironment::Init(void)

{

if (_T("")!=m_AppDriver)

return 0;

TCHAR path[MAX_PATH];

memset(path,0,sizeof(TCHAR)*MAX_PATH);

GetModuleFileName( NULL,path, MAX_PATH );

TCHAR drive[MAX_PATH],dir[MAX_PATH],fname[MAX_PATH],ext[MAX_PATH];

_tsplitpath(path,drive,dir,fname,ext );

m_AppDriver = drive;

m_AppDir = dir;

m_AppFileName = fname;

m_AppFileExt = ext;

//m_AppPath = drive;

return 1;

}

CString CEnvironment::ConfigAppDir(void)

{

Init();

return m_AppDriver+m_AppDir;

//m_AppPath = drive;

//m_AppPath += dir;

}

void CEnvironment::OutputMsg01(CString tag , CString str , BOOL clean)

{

CString strFilePath = _T("c:\\output111.txt");

CStdioFile file;

BOOL res = FALSE;

if (clean)

{

res = file.Open(strFilePath, CFile::modeCreate|CFile::modeReadWrite);

}

else

{

res = file.Open(strFilePath, CFile::modeCreate|CFile::modeNoTruncate|CFile::modeReadWrite);

}

if (res)

{

if (!clean)

{

file.SeekToEnd();

}

if (_T("")!=tag)

{

file.WriteString(tag);

file.WriteString(_T("\r\n"));

}

if (_T("")!=str)

{

file.WriteString(str);

file.WriteString(_T("\r\n"));

}

file.Close();

}

}