1.修改Android Apex Mobile Detail Communication字体颜色。

Apex Mobile/app/src/main/res/layout/commu_item_footer.xml

@@ -29,6 +29,7 @@
         android:layout_marginRight="8dp"
         android:background="@drawable/btn_bg"
         android:text="Send"
+        android:textColor="#000000"
         android:textAllCaps="false"
         app:layout_constraintBottom_toBottomOf="@+id/comm_edit_tv"
         app:layout_constraintEnd_toEndOf="parent"/>

Apex Mobile/app/src/main/res/layout/commu_item_header.xml

@@ -52,6 +52,7 @@
         android:layout_marginEnd="8dp"
         android:layout_marginRight="8dp"
         android:ems="10"
+        android:textColor="#000000"
         android:inputType="textEmailAddress"
         app:layout_constraintEnd_toStartOf="@+id/comm_contact_btn"
         app:layout_constraintStart_toStartOf="@+id/textView2"