自己试出来了,gradient设置为radial时没指定其半径,即上述中:
<gradient
android:startColor="#7a495acb"
android:endColor="#7aaab2e7"
android:type="radial" />
改为:
<gradient
android:startColor="#7a495acb"
android:endColor="#7aaab2e7"
android:type="radial"
android:gradientRadius="10" />
<gradient
android:startColor="#7a495acb"
android:endColor="#7aaab2e7"
android:type="radial" />
改为:
<gradient
android:startColor="#7a495acb"
android:endColor="#7aaab2e7"
android:type="radial"
android:gradientRadius="10" />
挂了几天没人理,只能自己试出来了
(这是我的老账号)