IOS language internationalization configuration, ios language Internationalization

IOS language internationalization configuration, ios language Internationalization
The so-called iOS internationalization means automatic switch based on different languages of the system. First, 1.png creates. strings file, with "Localizable. strings "is the file name: 2.png after the creation, select the required language on the right side of XCode: 3.png after the selection, in Localizable. A small arrow is displayed on the left of the strings file name. When you open the strings file, you can see two files (two selected files): 4.png in the Localizable file. strings (English) write "key" = "Go" in the file Localizable. strings (Simplifued) writes "key" = "" Usage: NSString * str = NSLocalizedString (@ "key", nil );