修改ui

app/src/main/res/drawable/red_border_allradius.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <corners android:radius="@dimen/all_radius" />
+
+    <solid android:color="@color/red_guanyu" />
+
+</shape>
\ No newline at end of file

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

@@ -68,7 +68,7 @@
 
                 <Button
                     android:id="@+id/btn_custom"
-                    style="@style/button_positive_noradius"
+                    style="@style/button_positive_allradius"
                     android:layout_width="@dimen/dialog_button_width"
                     android:layout_height="wrap_content"
                     android:layout_marginBottom="@dimen/all_margin"

app/src/main/res/values/styles.xml

@@ -253,6 +253,13 @@
         <item name="android:focusable">false</item>
         <item name="android:focusableInTouchMode">false</item>
     </style>
+    <style name="button_positive_allradius" parent="android:ButtonBar">
+        <item name="android:background">@drawable/red_border_allradius</item>
+        <item name="android:textColor">@color/white</item>
+        <item name="android:gravity">center</item>
+        <item name="android:focusable">false</item>
+        <item name="android:focusableInTouchMode">false</item>
+    </style>
     <style name="button_positive_bg_gray" parent="android:ButtonBar">
         <item name="android:background">@drawable/selector_gradient_gray_button_background</item>
         <item name="android:textColor">@color/blue</item>