增加水印2

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

@@ -177,6 +177,7 @@
                         </LinearLayout>
 
                         <Button
+                            android:visibility="gone"
                             android:id="@+id/caozuomoshi"
                             android:layout_centerHorizontal="true"
                             android:layout_alignParentBottom="true"

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

@@ -176,6 +176,7 @@
                         </LinearLayout>
 
                         <Button
+                            android:visibility="gone"
                             android:id="@+id/caozuomoshi"
                             android:layout_centerHorizontal="true"
                             android:layout_alignParentBottom="true"

app/src/main/res/layout/item/layout/fragment_item_plc_control.xml

@@ -82,6 +82,7 @@
         android:id="@+id/kaiguan"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content">
+
         <Switch
             android:id="@+id/control_switch"
             android:layout_width="wrap_content"