按钮字体颜色的设置:
<item android:state_focused="false" android:state_enabled="true" android:state_pressed="false" android:color="@color/text_hint_color" /> <item android:state_enabled="false" android:color="@color/white" /> <item android:state_pressed="true" android:color="@color/white" /> <item android:state_focused="true" android:color="@color/white" /> <item android:state_checked="true" android:color="@color/white"/> <item android:color="@color/text_hint_color"/>