/**  * 自定义gridview，解决ListView中嵌套gridview显示不正常的问题（1行半）  * @author wangyx  * @version 1.0.0 2012-9-14  */  public class MyGridView extends GridView{        public MyGridView(Context context, AttributeSet attrs) {               super(context, attrs);           }                  public MyGridView(Context context) {               super(context);           }                  public MyGridView(Context context, AttributeSet attrs, int defStyle) {               super(context, attrs, defStyle);           }                  @Override           public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {                      int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2,                       MeasureSpec.AT_MOST);               super.onMeasure(widthMeasureSpec, expandSpec);           }   }