How can I determine whether a device is using 12 or 24-hour time format?

问题

I want to know the current device time format.

means 24 hour/ 12 hour format .

Plz let me know how can I determine that.

Are there any API there to determine this.

thanks.

回答1:

String value = android.provider.Settings.System.getString(context.getContentResolver(), android.provider.Settings.System.TIME_12_24);

Updated Answer, you should use this instead of the above, as above could give back a null value:

DateFormat.is24HourFormat(context)

回答2:

This may help you....

The link of the answer source: https://developer.android.com/reference/android/text/format/DateFormat.html#is24HourFormat(android.content.Context)

来源：https://stackoverflow.com/questions/6649815/how-can-i-determine-whether-a-device-is-using-12-or-24-hour-time-format