我有以下父方法，在所有情况下都被各种API级别使用:publicintsetVoice(@NonNullfinalStringlanguage,@NonNullfinalStringregion){if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.LOLLIPOP){returnsetVoice21(language,region);}else{returnsetVoiceDeprecated(language,region);}}和setVoice21做这样的事情:@TargetApi(Build.VERSION_CODES.LOLLIPOP