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1.在Project设置，添加中英两种语言：
2.新建Localizable.strings文件，作为多语言对应的词典，存储多种语言，点击右侧Localization，勾选中英：
3.添加一个字段，
在English中，添加：SUBMIT_BTN_TITLE = Go;
在Chinese中，添加：SUBMIT_BTN_TITLE = 开始;
4.一个工具类GDLocalizableController，用来切换本地语言：
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//// GDLocalizableController.h// guide-book//// Created by why on 7/16/14.// Copyright (c) 2014 why. All rights reserved.//#import <foundation foundation.h="">@interface GDLocalizableController : NSObject+(NSBundle *)bundle;//获取当前资源文件+(void)initUserLanguage;//初始化语言文件+(NSString *)userLanguage;//获取应用当前语言+(void)setUserlanguage:(NSString *)language;//设置当前语言@end//// GDLocalizableController.m// guide-book//// Created by why on 7/16/14.// Copyright (c) 2014 why. All rights reserved.//#import GDLocalizableController.h@implementation GDLocalizableControllerstatic NSBundle *bundle = nil;+ ( NSBundle * )bundle{ return bundle;}+(void)initUserLanguage{ NSUserDefaults *def = [NSUserDefaults standardUserDefaults]; NSString *string = [def valueForKey:@userLanguage]; if(string.length == 0){ //获取系统当前语言版本 NSArray* languages = [def objectForKey:@AppleLanguages]; NSString *current = [languages objectAtIndex:0]; string = current; [def setValue:current forKey:@userLanguage]; [def synchronize];//持久化，不加的话不会保存 } //获取文件路径 NSString *path = [[NSBundle mainBundle] pathForResource:string ofType:@lproj]; bundle = [NSBundle bundleWithPath:path];//生成bundle}+(NSString *)userLanguage{ NSUserDefaults *def = [NSUserDefaults standardUserDefaults]; NSString *language = [def valueForKey:@userLanguage]; return language;}+(void)setUserlanguage:(NSString *)language{ NSUserDefaults *def = [NSUserDefaults standardUserDefaults]; //1.第一步改变bundle的值 NSString *path = [[NSBundle mainBundle] pathForResource:language ofType:@lproj ]; bundle = [NSBundle bundleWithPath:path]; //2.持久化 [def setValue:language forKey:@userLanguage]; [def synchronize];}@end</foundation> |
5. 自定义一个宏方便处理：
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// ----- 多语言设置#define CHINESE @zh-Hans#define ENGLISH @en#define GDLocalizedString(key) [[GDLocalizableController bundle] localizedStringForKey:(key) value:@ table:nil] |
6.使用：
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[GDLocalizableController setUserlanguage:CHINESE];NSLog(GDLocalizedString(@SUBMIT_BTN_TITLE));[GDLocalizableController setUserlanguage:ENGLISH];NSLog(GDLocalizedString(@SUBMIT_BTN_TITLE));
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原文地址：http://www.cnblogs.com/tate-zwt/p/4438800.html
