RadioButton实例：

<RadioButton android:id="@+id/button_1" android:text="One" android:layout_width="0dp" android:layout_height="match_parent" android:drawableTop="@drawable/button_1_view" android:button="@null" android:layout_weight="1" /> selector实例： <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android=""> <item android:drawable="@drawable/shouye" android:state_window_focused="false" /> <item android:drawable="@drawable/shouyefill" android:state_checked="true" /> </selector>活动java实例:RadioButton radioButton = (RadioButton)findViewById(R.id.button_1); Drawable drawable = getResources().getDrawable(R.drawable.button_1_view); drawable.setBounds(0,0,100,100); radioButton.setCompoundDrawables(null,drawable,null,null);