获取“区域““国家或地区““语言“信息

获取"区域"“国家或地区”"语言"信息

获取"国家或地区"信息Code win C++

include <Windows.h>
PFUSSCOMMON_API BOOL CmnIsBlackIx1400()
{
	LANGID LangLCID = 0;
	TCHAR GeoData[MAX_PATH] = { 0 };
	GEOID GeoId = 0;

	LangLCID = GetUserDefaultLCID();
	GeoId = GetUserGeoID(GEOCLASS_NATION);
	
	if (!GetGeoInfo(GeoId, GEO_ISO2, GeoData, MAX_PATH, LangLCID))
		return FALSE;

	g_clsLog.WriteLog(theApp.m_bLogMode, theApp.m_szLogPath, __FILE__, __LINE__, _T("INFO"), _T("GeoData:%s"), GeoId);

	if (memcmp(GeoData,"US",2) == 0			//米国			U.S.
		|| memcmp(GeoData, "CL", 2) == 0	//チリ			Chile
		|| memcmp(GeoData, "CA", 2) == 0	//カナダ		Canada
		|| memcmp(GeoData, "PE", 2) == 0	//ペルー		Peru
		|| memcmp(GeoData, "MX", 2) == 0	//メキシコ		Mexico
		|| memcmp(GeoData, "CO", 2) == 0	//コロンビア	Columbia
		|| memcmp(GeoData, "AR", 2) == 0	//アルゼンチン	Argentina
		){
		return TRUE;
	}
	return FALSE;
}

Code win C#

using System;
using System.Runtime.InteropServices;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        private enum SYSGEOCLASS
        {
            GEOCLASS_NATION = 16,
            GEOCLASS_REGION = 14,
            GEOCLASS_ALL = 0
        };

        private enum SYSGEOTYPE
        {
            GEO_NATION = 0x0001,
            GEO_LATITUDE = 0x0002,
            GEO_LONGITUDE = 0x0003,
            GEO_ISO2 = 0x0004,
            GEO_ISO3 = 0x0005,
            GEO_RFC1766 = 0x0006,
            GEO_LCID = 0x0007,
            GEO_FRIENDLYNAME = 0x0008,
            GEO_OFFICIALNAME = 0x0009,
            GEO_TIMEZONES = 0x000A,
            GEO_OFFICIALLANGUAGES = 0x000B,
            GEO_ISO_UN_NUMBER = 0x000C,
            GEO_PARENT = 0x000D
        };

        [DllImport("Kernel32.dll", EntryPoint = "GetUserDefaultLCID")]
        private static extern ushort GetUserDefaultLCID();

        [DllImport("Kernel32.dll", EntryPoint = "GetUserGeoID")]
        private static extern Int32 GetUserGeoID(SYSGEOCLASS GeoClass);

        [DllImport("Kernel32.dll", CharSet = CharSet.Auto, EntryPoint = "GetGeoInfo", CallingConvention = CallingConvention.Cdecl)]
        private static extern int GetGeoInfo(Int32 Location, SYSGEOTYPE GeoType, StringBuilder lpGeoData, int cchData, ushort LangId);

        public static bool IsBlackIx1400()
        {
            ushort LangLCID = GetUserDefaultLCID();
            Int32 GeoId = GetUserGeoID(SYSGEOCLASS.GEOCLASS_NATION);
            StringBuilder GeoData = new StringBuilder(32);

            if (GetGeoInfo(GeoId, SYSGEOTYPE.GEO_ISO2, GeoData, 32, LangLCID) == 0)
            {
                return false;
            }
            string sGeoData = GeoData.ToString();
            if (sGeoData.Equals("US")         //米国			U.S.
                || sGeoData.Equals("CL")      //チリ			Chile
                || sGeoData.Equals("CA")      //カナダ		    Canada
                || sGeoData.Equals("PE")      //ペルー		    Peru
                || sGeoData.Equals("MX")      //メキシコ		Mexico
                || sGeoData.Equals("CO")      //コロンビア	    Columbia
                || sGeoData.Equals("AR")      //アルゼンチン	Argentina
                )
            {
                return true;
            }

            return false;
        }

        static void Main(string[] args)
        {
            bool black_iX1400 = Program.IsBlackIx1400();
            Console.WriteLine(black_iX1400);
        }
    }
}

查询"国家或地区"使用函数GetUserGeoID();
查询"区域格式"使用函数GetUserDefaultLCID()或GetUserDefaultLangID()判断返回值即可；
查询"系统语言"使用函数GetSystemDefaultLangID()判断返回值。