取得程序运行目录

// 获取当前进程的当前目录
char path[MAX_PATH];
memset(0, path, MAX_PATH);
GetCurrentDirectory(MAX_PATH,curr_all_path);  

// 取得程序运行目录
TCHAR szPathName[MAX_PATH];
    memset(szPathName, 0, MAX_PATH);
    if (0 == GetModuleFileName(NULL, szPathName, MAX_PATH))
    {
        return _T("");
    }
    CString rValue;
    rValue = szPathName;
    for (int i = rValue.GetLength(); i > 0;  --i)
    {
        if ('\\' == rValue[i-1])
        {
            rValue = rValue.Left(i);
            break;
        }
    }
    return rValue;