分别说是这个问题1.This SlidingDrawer layout or its LinearLayout parent is possibly useless
2.[Accessibility] Missing contentDescription attribute on image
3.No orientation specified, and the default is horizontal. This is a common source of bugs when
children are added dynamically.
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给id=content的LinearLayout加上 android:orientation="vertical"
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关于抽屉控件可以看我的博客http://blog.csdn.net/aimncy/article/details/21244125