修改客服电话

student/src/main/res/layout/activity_about.xml

@@ -57,7 +57,7 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="88dp"
             android:layout_marginRight="12dp"
-            android:text="4008851569"
+            android:text="15347100733"
             android:textColor="@color/color_999999"
             android:textSize="@dimen/sp_17"
             app:layout_constraintRight_toRightOf="parent"

teacher/src/main/res/layout/activity_about.xml

@@ -57,7 +57,7 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="88dp"
             android:layout_marginRight="12dp"
-            android:text="4008851569"
+            android:text="15347100733"
             android:textColor="@color/color_999999"
             android:textSize="@dimen/sp_17"
             app:layout_constraintRight_toRightOf="parent"