[NSLocale preferredLanguages]和[[NSUserDefaults standardUserDefaults] objectForKey：@" AppleLanguages"]之间有什么区别？ [英] what is the difference between [NSLocale preferredLanguages] and [[NSUserDefaults standardUserDefaults] objectForKey:@"AppleLanguages"]?

问题描述

[NSLocale preferredLanguages] 和 [[NSUserDefaults standardUserDefaults] objectForKey：@AppleLanguages] ？

1. 我对Apple文档描述感到困惑，不明白，谁能告诉我他们的区别？因为我从他们那里获得了相同的数据。


2. 我们应该在不同的情况下使用它们吗？

[NSLocale preferredLanguages] ，使用 [[NSUserDefaults standardUserDefaults] objectForKey：@AppleLanguages ] 如果您支持Mac OS X 10.4或更早版本。

What is the difference between [NSLocale preferredLanguages] and [[NSUserDefaults standardUserDefaults] objectForKey:@"AppleLanguages"]?

1. I am confused with Apple Documentation description and can't understand clearly, Who can tell me their difference? because I get the same data from them.
2. which one should we use at differente cases?

解决方案

You should use [NSLocale preferredLanguages], use [[NSUserDefaults standardUserDefaults] objectForKey:@"AppleLanguages"] if you are supporting Mac OS X 10.4 or earlier.

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