解决GridView图片溢出内存的问题

@Override protected void onPause() {    GridView gridView =    (GridView) findViewById(R.id.public_photos);    int count = gridView.getCount();    for(int i = 0; i < count; i++) {        ImageView v = (ImageView) gridView.getChildAt(i);        if (v != null) {           if (v.getDrawable() != null)             v.getDrawable().setCallback(null);        }     }    super.onPause(); }