I'm new to the android .In my application i have two activities. In the first activity i have a button and in second activity i have two buttons .When i click the button it's going to second activity. In second activity one button for time picker and another button for setting the time .my problem is time picker set the time that time display on the button in first activity.when i click the set button it's going to the first activity but time not displaying on the button in first activity .
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