怀恋Button 样式 怕再次忘记

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??????? android:drawable="@drawable/btn_default_normal" />
??? <item android:state_window_focused="false" android:state_enabled="false"
??????? android:drawable="@drawable/btn_default_normal_disable" />
??? <item android:state_pressed="true"
??????? android:drawable="@drawable/btn_default_pressed" />
??? <item android:state_focused="true" android:state_enabled="true"
??????? android:drawable="@drawable/btn_default_selected" />
??? <item android:state_enabled="true"
??????? android:drawable="@drawable/btn_default_normal" />
??? <item android:state_focused="true"
??????? android:drawable="@drawable/btn_default_normal_disable_focused" />
??? <item
???????? android:drawable="@drawable/btn_default_normal_disable" />
</selector>

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