xcode 6.1 iOS 8.1 NSLocale displayNameForKey NSLocaleIdentifier返回nil [英] xcode 6.1 iOS 8.1 NSLocale displayNameForKey NSLocaleIdentifier return nil

问题描述

- (NSString *)countryNameByCode:(NSString*)countryCode
{
    NSString *identifier = [NSLocale localeIdentifierFromComponents:@{NSLocaleCountryCode: countryCode}];
    NSString *countryName = [[NSLocale currentLocale] displayNameForKey:NSLocaleIdentifier value:identifier];

    return countryName;
}

这返回了nil.为什么?

推荐答案

这是仅适用于iOS 8.1 simulator 的Apple已知问题-在8.1设备上不可重现.请参见Xcode 6.1发行说明中的​​以下问题描述:

This is a known Apple issue for iOS 8.1 simulator only - not reproducible on 8.1 devices. See below issue description from Xcode 6.1 release notes:

本地化和键盘设置(包括第三方键盘)为 iOS中的Safari，地图和开发人员应用未正确兑现 8.1模拟器. [NSLocale currentLocale]返回en_US ，并且只有英文和Emoji键盘可用. (18418630，18512161).

Localization and Keyboard settings (including 3rd party keyboards) are not correctly honored by Safari, Maps, and developer apps in the iOS 8.1 Simulator. [NSLocale currentLocale] returns en_US and only the English and Emoji keyboards are available. (18418630, 18512161).

请参见

See Xcode 6.1 Release Notes for more details.

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