能够获取到屏幕截图

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

@@ -5,6 +5,7 @@
     tools:context=".activity.main.MainActivity">
 
     <data>
+
         <variable
             name="click"
             type="com.ttstd.remoteservice.activity.main.MainActivity.BtnClick" />
@@ -14,16 +15,17 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <TextView
+        <Button
+            android:id="@+id/bt_premission"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="Hello World!"
+            android:onClick="@{click::requestPermission}"
+            android:text="权限"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintLeft_toLeftOf="parent"
             app:layout_constraintRight_toRightOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
-
-
     </androidx.constraintlayout.widget.ConstraintLayout>
+
 </layout>