sheishuoAPP/uikit/res/layout/nim_time_text_view_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/textViewTime"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="@dimen/bubble_time_layout_margin_bottom"
        android:layout_marginTop="@dimen/bubble_time_layout_margin_top"
        android:background="@drawable/nim_bg_message_tip"
        android:gravity="center"
        android:paddingLeft="7dip"
        android:paddingRight="7dip"
        android:textColor="#ffffff"
        android:textSize="12sp"
        android:textStyle="bold"
        android:visibility="gone" />

</LinearLayout>