LANGID langid = GetSystemDefaultLangID();
//例如：2052
langid = GetUserDefaultLangID();
//例如：2052
CString msgFile;
msgFile.Format(_T("%04xl"),langid);
//例如：0804
TCHAR name[4*1024]={0};
GetLocaleInfo(LOCALE_SYSTEM_DEFAULT, LOCALE_SNATIVELANGNAME,
name, sizeof(name)/sizeof(TCHAR));
//例如：中文（简体）
LCID lcid=GetSystemDefaultLCID();
//例如：2052
UINT acp=GetACP();
//例如：936
HINSTANCE m_hLangDLL = NULL;
WORD wLangID=PRIMARYLANGID(::GetSystemDefaultLangID());
switch(wLangID)
{
case LANG_CHINESE:
m_hLangDLL=AfxLoadLibrary(_T( "Chinese.DLL "));
break;
default:
m_hLangDLL=AfxLoadLibrary(_T( "English.DLL "));
break;
}
if(!m_hLangDLL)
{
AfxMessageBox(_T( "Unable to load resource DLL!\n\rUse self-resource! "));
}
else
{
AfxSetResourceHandle(m_hLangDLL);
}
FreeLibrary(m_hLangDLL);
相关定义参考：WinNT.h
//
// Language IDs.
//
// The following two combinations of primary language ID and
// sublanguage ID have special semantics:
//
// Primary Language ID Sublanguage ID Result
// ------------------- --------------- ------------------------
// LANG_NEUTRAL SUBLANG_NEUTRAL Language neutral
// LANG_NEUTRAL SUBLANG_DEFAULT User default language
// LANG_NEUTRAL SUBLANG_SYS_DEFAULT System default language
// LANG_INVARIANT SUBLANG_NEUTRAL Invariant locale
//
//
// Primary language IDs.
//
#define LANG_NEUTRAL 0x00
#define LANG_INVARIANT 0x7f
#define LANG_AFRIKAANS 0x36
#define LANG_ALBANIAN 0x1c
#define LANG_ARABIC 0x01
#define LANG_ARMENIAN 0x2b
#define LANG_ASSAMESE 0x4d
#define LANG_AZERI 0x2c
#define LANG_BASQUE 0x2d
#define LANG_BELARUSIAN 0x23
#define LANG_BENGALI 0x45
#define LANG_BULGARIAN 0x02
#define LANG_CATALAN 0x03
#define LANG_CHINESE 0x04
#define LANG_CROATIAN 0x1a
#define LANG_CZECH 0x05
#define LANG_DANISH 0x06
#define LANG_DIVEHI 0x65
#define LANG_DUTCH 0x13
#define LANG_ENGLISH 0x09
#define LANG_ESTONIAN 0x25
#define LANG_FAEROESE 0x38
#define LANG_FARSI 0x29
#define LANG_FINNISH 0x0b
#define LANG_FRENCH 0x0c
#define LANG_GALICIAN 0x56
#define LANG_GEORGIAN 0x37
#define LANG_GERMAN 0x07
#define LANG_GREEK 0x08
#define LANG_GUJARATI 0x47
#define LANG_HEBREW 0x0d
#define LANG_HINDI 0x39
#define LANG_HUNGARIAN 0x0e
#define LANG_ICELANDIC 0x0f
#define LANG_INDONESIAN 0x21
#define LANG_ITALIAN 0x10
#define LANG_JAPANESE 0x11
#define LANG_KANNADA 0x4b
#define LANG_KASHMIRI 0x60
#define LANG_KAZAK 0x3f
#define LANG_KONKANI 0x57
#define LANG_KOREAN 0x12
#define LANG_KYRGYZ 0x40
#define LANG_LATVIAN 0x26
#define LANG_LITHUANIAN 0x27
#define LANG_MACEDONIAN 0x2f // the Former Yugoslav Republic of Macedonia
#define LANG_MALAY 0x3e
#define LANG_MALAYALAM 0x4c
#define LANG_MANIPURI 0x58
#define LANG_MARATHI 0x4e
#define LANG_MONGOLIAN 0x50
#define LANG_NEPALI 0x61
#define LANG_NORWEGIAN 0x14
#define LANG_ORIYA 0x48
#define LANG_POLISH 0x15
#define LANG_PORTUGUESE 0x16
#define LANG_PUNJABI 0x46
#define LANG_ROMANIAN 0x18
#define LANG_RUSSIAN 0x19
#define LANG_SANSKRIT 0x4f
#define LANG_SERBIAN 0x1a
#define LANG_SINDHI 0x59
#define LANG_SLOVAK 0x1b
#define LANG_SLOVENIAN 0x24
#define LANG_SPANISH 0x0a
#define LANG_SWAHILI 0x41
#define LANG_SWEDISH 0x1d
#define LANG_SYRIAC 0x5a
#define LANG_TAMIL 0x49
#define LANG_TATAR 0x44
#define LANG_TELUGU 0x4a
#define LANG_THAI 0x1e
#define LANG_TURKISH 0x1f
#define LANG_UKRAINIAN 0x22
#define LANG_URDU 0x20
#define LANG_UZBEK 0x43
#define LANG_VIETNAMESE 0x2a
//
// Sublanguage IDs.
//更多精彩内容：http://www.bianceng.cnhttp://www.bianceng.cn/Programming/vc/
// The name immediately following SUBLANG_ dictates which primary
// language ID that sublanguage ID can be combined with to form a
// valid language ID.
//
#define SUBLANG_NEUTRAL 0x00 // language neutral
#define SUBLANG_DEFAULT 0x01 // user default
#define SUBLANG_SYS_DEFAULT 0x02 // system default
#define SUBLANG_ARABIC_SAUDI_ARABIA 0x01 // Arabic (Saudi Arabia)
#define SUBLANG_ARABIC_IRAQ 0x02 // Arabic (Iraq)
#define SUBLANG_ARABIC_EGYPT 0x03 // Arabic (Egypt)
#define SUBLANG_ARABIC_LIBYA 0x04 // Arabic (Libya)
#define SUBLANG_ARABIC_ALGERIA 0x05 // Arabic (Algeria)
#define SUBLANG_ARABIC_MOROCCO 0x06 // Arabic (Morocco)
#define SUBLANG_ARABIC_TUNISIA 0x07 // Arabic (Tunisia)
#define SUBLANG_ARABIC_OMAN 0x08 // Arabic (Oman)
#define SUBLANG_ARABIC_YEMEN 0x09 // Arabic (Yemen)
#define SUBLANG_ARABIC_SYRIA 0x0a // Arabic (Syria)
#define SUBLANG_ARABIC_JORDAN 0x0b // Arabic (Jordan)
#define SUBLANG_ARABIC_LEBANON 0x0c // Arabic (Lebanon)
#define SUBLANG_ARABIC_KUWAIT 0x0d // Arabic (Kuwait)
#define SUBLANG_ARABIC_UAE 0x0e // Arabic (U.A.E)
#define SUBLANG_ARABIC_BAHRAIN 0x0f // Arabic (Bahrain)
#define SUBLANG_ARABIC_QATAR 0x10 // Arabic (Qatar)
#define SUBLANG_AZERI_LATIN 0x01 // Azeri (Latin)
#define SUBLANG_AZERI_CYRILLIC 0x02 // Azeri (Cyrillic)
#define SUBLANG_CHINESE_TRADITIONAL 0x01 // Chinese (Taiwan)
#define SUBLANG_CHINESE_SIMPLIFIED 0x02 // Chinese (PR China)
#define SUBLANG_CHINESE_HONGKONG 0x03 // Chinese (Hong Kong S.A.R., P.R.C.)
#define SUBLANG_CHINESE_SINGAPORE 0x04 // Chinese (Singapore)
#define SUBLANG_CHINESE_MACAU 0x05 // Chinese (Macau S.A.R.)
#define SUBLANG_DUTCH 0x01 // Dutch
#define SUBLANG_DUTCH_BELGIAN 0x02 // Dutch (Belgian)
#define SUBLANG_ENGLISH_US 0x01 // English (USA)
#define SUBLANG_ENGLISH_UK 0x02 // English (UK)
#define SUBLANG_ENGLISH_AUS 0x03 // English (Australian)
#define SUBLANG_ENGLISH_CAN 0x04 // English (Canadian)
#define SUBLANG_ENGLISH_NZ 0x05 // English (New Zealand)
#define SUBLANG_ENGLISH_EIRE 0x06 // English (Irish)
#define SUBLANG_ENGLISH_SOUTH_AFRICA 0x07 // English (South Africa)
#define SUBLANG_ENGLISH_JAMAICA 0x08 // English (Jamaica)
#define SUBLANG_ENGLISH_CARIBBEAN 0x09 // English (Caribbean)
#define SUBLANG_ENGLISH_BELIZE 0x0a // English (Belize)
#define SUBLANG_ENGLISH_TRINIDAD 0x0b // English (Trinidad)
#define SUBLANG_ENGLISH_ZIMBABWE 0x0c // English (Zimbabwe)
#define SUBLANG_ENGLISH_PHILIPPINES 0x0d // English (Philippines)
#define SUBLANG_FRENCH 0x01 // French
#define SUBLANG_FRENCH_BELGIAN 0x02 // French (Belgian)
#define SUBLANG_FRENCH_CANADIAN 0x03 // French (Canadian)
#define SUBLANG_FRENCH_SWISS 0x04 // French (Swiss)
#define SUBLANG_FRENCH_LUXEMBOURG 0x05 // French (Luxembourg)
#define SUBLANG_FRENCH_MONACO 0x06 // French (Monaco)
#define SUBLANG_GERMAN 0x01 // German
#define SUBLANG_GERMAN_SWISS 0x02 // German (Swiss)
#define SUBLANG_GERMAN_AUSTRIAN 0x03 // German (Austrian)
#define SUBLANG_GERMAN_LUXEMBOURG 0x04 // German (Luxembourg)
#define SUBLANG_GERMAN_LIECHTENSTEIN 0x05 // German (Liechtenstein)
#define SUBLANG_ITALIAN 0x01 // Italian
#define SUBLANG_ITALIAN_SWISS 0x02 // Italian (Swiss)
#if _WIN32_WINNT >= 0x0501
#define SUBLANG_KASHMIRI_SASIA 0x02 // Kashmiri (South Asia)
#endif
#define SUBLANG_KASHMIRI_INDIA 0x02 // For app compatibility only
#define SUBLANG_KOREAN 0x01 // Korean (Extended Wansung)
#define SUBLANG_LITHUANIAN 0x01 // Lithuanian
#define SUBLANG_MALAY_MALAYSIA 0x01 // Malay (Malaysia)
#define SUBLANG_MALAY_BRUNEI_DARUSSALAM 0x02 // Malay (Brunei Darussalam)
#define SUBLANG_NEPALI_INDIA 0x02 // Nepali (India)
#define SUBLANG_NORWEGIAN_BOKMAL 0x01 // Norwegian (Bokmal)
#define SUBLANG_NORWEGIAN_NYNORSK 0x02 // Norwegian (Nynorsk)
#define SUBLANG_PORTUGUESE 0x02 // Portuguese
#define SUBLANG_PORTUGUESE_BRAZILIAN 0x01 // Portuguese (Brazilian)
#define SUBLANG_SERBIAN_LATIN 0x02 // Serbian (Latin)
#define SUBLANG_SERBIAN_CYRILLIC 0x03 // Serbian (Cyrillic)
#define SUBLANG_SPANISH 0x01 // Spanish (Castilian)
#define SUBLANG_SPANISH_MEXICAN 0x02 // Spanish (Mexican)
#define SUBLANG_SPANISH_MODERN 0x03 // Spanish (Spain)
#define SUBLANG_SPANISH_GUATEMALA 0x04 // Spanish (Guatemala)
#define SUBLANG_SPANISH_COSTA_RICA 0x05 // Spanish (Costa Rica)
#define SUBLANG_SPANISH_PANAMA 0x06 // Spanish (Panama)
#define SUBLANG_SPANISH_DOMINICAN_REPUBLIC 0x07 // Spanish (Dominican Republic)
#define SUBLANG_SPANISH_VENEZUELA 0x08 // Spanish (Venezuela)
#define SUBLANG_SPANISH_COLOMBIA 0x09 // Spanish (Colombia)
#define SUBLANG_SPANISH_PERU 0x0a // Spanish (Peru)
#define SUBLANG_SPANISH_ARGENTINA 0x0b // Spanish (Argentina)
#define SUBLANG_SPANISH_ECUADOR 0x0c // Spanish (Ecuador)
#define SUBLANG_SPANISH_CHILE 0x0d // Spanish (Chile)
#define SUBLANG_SPANISH_URUGUAY 0x0e // Spanish (Uruguay)
#define SUBLANG_SPANISH_PARAGUAY 0x0f // Spanish (Paraguay)
#define SUBLANG_SPANISH_BOLIVIA 0x10 // Spanish (Bolivia)
#define SUBLANG_SPANISH_EL_SALVADOR 0x11 // Spanish (El Salvador)
#define SUBLANG_SPANISH_HONDURAS 0x12 // Spanish (Honduras)
#define SUBLANG_SPANISH_NICARAGUA 0x13 // Spanish (Nicaragua)
#define SUBLANG_SPANISH_PUERTO_RICO 0x14 // Spanish (Puerto Rico)
#define SUBLANG_SWEDISH 0x01 // Swedish
#define SUBLANG_SWEDISH_FINLAND 0x02 // Swedish (Finland)
#define SUBLANG_URDU_PAKISTAN 0x01 // Urdu (Pakistan)
#define SUBLANG_URDU_INDIA 0x02 // Urdu (India)
#define SUBLANG_UZBEK_LATIN 0x01 // Uzbek (Latin)
#define SUBLANG_UZBEK_CYRILLIC 0x02 // Uzbek (Cyrillic)