1.void android.view.View.setTag(Object tag)
Sets the tag associated with this view. A tag can be used to mark a view in its hierarchy and does not have to be unique within the hierarchy. Tags can also be used to store data within a view without resorting to another data structure.
转载于:https://www.cnblogs.com/wipedata/archive/2013/05/28/3102950.html
