(Touch screen contact flow test code, declare ImageView variables, declare relevant variables to be used as storage image width, height and orientation, declare storage screen resolution variables, obtain screen objects, obtain screen resolution pixels, create ImageView objects through findViewById structurer, assign pictures from Drawable to ImageView to appear, when clicking ImageView, restore the initial orientation, obtain finger touch screen orientation, and cover touch events, Relevant management of preventing pictures from exceeding the screen, preventing the screen from exceeding the screen to the right, rearrange the orientation on Layout with the setLayoutParams method, and rearrange the orientation on Layout with the setLayoutParams method)
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