Button按钮释放时的事件

///释放按钮时产生的事件

		this.btn_voice_upload.setOnTouchListener(new View.OnTouchListener() {

			

			@Override

			public boolean onTouch(View v, MotionEvent event) {

				if (event.getAction()== MotionEvent.ACTION_UP)//判断按钮释放被释放 

				{

					Toast.makeText(VoiceUploadingActivity.this, "你好啊", Toast.LENGTH_SHORT).show();

				}

				return false;

			}

		});