LinearLayout line1 = (LinearLayout)findViewById(R.id.line1);
      for (int i = 0; i < line1.getChildCount(); i++) {
      View v = line1.getChildAt(i);
      //if (v instanceof Button) {
if (v.getClass() == Button.class) {
v.setOnTouchListener(this);
}
      }
}//onCreate메서드종료
@Override
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
if (event.getAction() == MotionEvent.ACTION_DOWN) {
switch (v.getId()) {
case R.id.아이디:
                                break;