1，修改展示图

Author: FlyJingFish

app/src/main/res/layout/activity_main.xml

@@ -36,6 +36,7 @@
         android:text="Hello World!"
         android:textColor="@color/white"
         android:textSize="30sp"
+        app:gradient_stroke_join="bevel"
         app:gradient_angle="0"
         app:gradient_endColor="@color/white"
         app:gradient_startColor="@color/teal_200"
@@ -50,7 +51,6 @@
         android:text="Hello World!"
         android:textColor="@color/white"
         android:textSize="30sp"
-        android:textStyle="italic|bold"
         app:gradient_angle="270"
         app:gradient_endColor="@color/white"
         app:gradient_startColor="@color/teal_200"