[ios] NSLocale 获取当前语言版本

获取当前手机情况NSLocale

获取当前语言版本：   

NSArray *languages = [NSLocalepreferredLanguages];

  NSString *currentLanguage = [languages objectAtIndex:0];

    NSLog ( @"%@" , currentLanguage);

 

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/*NSLocale.h

Copyright (c) 2003-2012, Apple Inc. All rights reserved.

*/

 

#import <Foundation/NSObject.h>

#import <CoreFoundation/CFLocale.h>

 

@classNSArray, NSDictionary, NSString;

 

// Toll-free bridged with CFLocaleRef

 

@interface NSLocale : NSObject <NSCopying, NSSecureCoding>

 

- (id)objectForKey:(id)key;

 

- (NSString *)displayNameForKey:(id)key value:(id)value;

 

@end

 

@interface NSLocale (NSExtendedLocale)

 

- (NSString *)localeIdentifier;  // same as NSLocaleIdentifier

 

@end

 

@interface NSLocale (NSLocaleCreation)

 

+ (id)systemLocale;

+ (id)currentLocale;

+ (id)autoupdatingCurrentLocale NS_AVAILABLE(10_5, 2_0);

 

- (id)initWithLocaleIdentifier:(NSString *)string;

 

@end

 

@interface NSLocale (NSLocaleGeneralInfo)

 

+ (NSArray *)availableLocaleIdentifiers;

+ (NSArray *)ISOLanguageCodes;

+ (NSArray *)ISOCountryCodes;

+ (NSArray *)ISOCurrencyCodes;

+ (NSArray *)commonISOCurrencyCodes NS_AVAILABLE(10_5, 2_0);

+ (NSArray *)preferredLanguages NS_AVAILABLE(10_5, 2_0);

 

+ (NSDictionary *)componentsFromLocaleIdentifier:(NSString *)string;

+ (NSString *)localeIdentifierFromComponents:(NSDictionary *)dict;

 

+ (NSString *)canonicalLocaleIdentifierFromString:(NSString *)string;

+ (NSString *)canonicalLanguageIdentifierFromString:(NSString *)string;

 

+ (NSString *)localeIdentifierFromWindowsLocaleCode:(uint32_t)lcid NS_AVAILABLE(10_6, 4_0);

+ (uint32_t)windowsLocaleCodeFromLocaleIdentifier:(NSString *)localeIdentifier NS_AVAILABLE(10_6, 4_0);

 

typedef NS_ENUM(NSUInteger, NSLocaleLanguageDirection) {

    NSLocaleLanguageDirectionUnknown = kCFLocaleLanguageDirectionUnknown,

    NSLocaleLanguageDirectionLeftToRight = kCFLocaleLanguageDirectionLeftToRight,

    NSLocaleLanguageDirectionRightToLeft = kCFLocaleLanguageDirectionRightToLeft,

    NSLocaleLanguageDirectionTopToBottom = kCFLocaleLanguageDirectionTopToBottom,

    NSLocaleLanguageDirectionBottomToTop = kCFLocaleLanguageDirectionBottomToTop

};

 

+ (NSLocaleLanguageDirection)characterDirectionForLanguage:(NSString *)isoLangCode NS_AVAILABLE(10_6, 4_0);

+ (NSLocaleLanguageDirection)lineDirectionForLanguage:(NSString *)isoLangCode NS_AVAILABLE(10_6, 4_0);

 

@end

 

 

FOUNDATION_EXPORT NSString * const NSCurrentLocaleDidChangeNotification NS_AVAILABLE(10_5, 2_0);

 

 

FOUNDATION_EXPORT NSString * const NSLocaleIdentifier;// NSString

FOUNDATION_EXPORT NSString * const NSLocaleLanguageCode;// NSString

FOUNDATION_EXPORT NSString * const NSLocaleCountryCode;// NSString

FOUNDATION_EXPORT NSString * const NSLocaleScriptCode;// NSString

FOUNDATION_EXPORT NSString * const NSLocaleVariantCode;// NSString

FOUNDATION_EXPORT NSString * const NSLocaleExemplarCharacterSet;// NSCharacterSet

FOUNDATION_EXPORT NSString * const NSLocaleCalendar;// NSCalendar

FOUNDATION_EXPORT NSString * const NSLocaleCollationIdentifier; // NSString

FOUNDATION_EXPORT NSString * const NSLocaleUsesMetricSystem;// NSNumber boolean

FOUNDATION_EXPORT NSString * const NSLocaleMeasurementSystem;// NSString

FOUNDATION_EXPORT NSString * const NSLocaleDecimalSeparator;// NSString

FOUNDATION_EXPORT NSString * const NSLocaleGroupingSeparator;// NSString

FOUNDATION_EXPORT NSString * const NSLocaleCurrencySymbol;      // NSString

FOUNDATION_EXPORT NSString * const NSLocaleCurrencyCode;// NSString

FOUNDATION_EXPORT NSString * const NSLocaleCollatorIdentifier NS_AVAILABLE(10_6, 4_0);  // NSString

FOUNDATION_EXPORT NSString * const NSLocaleQuotationBeginDelimiterKey NS_AVAILABLE(10_6, 4_0);// NSString

FOUNDATION_EXPORT NSString * const NSLocaleQuotationEndDelimiterKey NS_AVAILABLE(10_6, 4_0);// NSString

FOUNDATION_EXPORT NSString * const NSLocaleAlternateQuotationBeginDelimiterKey NS_AVAILABLE(10_6, 4_0);// NSString

FOUNDATION_EXPORT NSString * const NSLocaleAlternateQuotationEndDelimiterKey NS_AVAILABLE(10_6, 4_0);// NSString

 

// Values for NSCalendar identifiers (not the NSLocaleCalendar property key)

FOUNDATION_EXPORT NSString * const NSGregorianCalendar;

FOUNDATION_EXPORT NSString * const NSBuddhistCalendar;

FOUNDATION_EXPORT NSString * const NSChineseCalendar;

FOUNDATION_EXPORT NSString * const NSHebrewCalendar;

FOUNDATION_EXPORT NSString * const NSIslamicCalendar;

FOUNDATION_EXPORT NSString * const NSIslamicCivilCalendar;

FOUNDATION_EXPORT NSString * const NSJapaneseCalendar;

FOUNDATION_EXPORT NSString * const NSRepublicOfChinaCalendar NS_AVAILABLE(10_6, 4_0);

FOUNDATION_EXPORT NSString * const NSPersianCalendar NS_AVAILABLE(10_6, 4_0);

FOUNDATION_EXPORT NSString * const NSIndianCalendar NS_AVAILABLE(10_6, 4_0);

FOUNDATION_EXPORT NSString * const NSISO8601Calendar NS_AVAILABLE(10_6, 4_0);