我有两个活动。我想将第二个活动的数据发送到上一个活动。第一个活动有自定义Listview

I have two activity.I wanna Send the data from second activity to previous activity.First activity have custom List view and bean class.When was i click on second activity,Fist activity fetch the data in form of String.My problem is how i will display the fetch data on custom listview I have two activity.I wanna Send the data from