sheishuoAPP/app/res/layout/circle_new_comment.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="bottom"
    android:id="@+id/new_comment_layout"
    >
    <View
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:background="@color/grey_light"/>
    <LinearLayout
        
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_vertical"
        android:paddingStart="16dp"
        android:paddingEnd="16dp"
        android:paddingTop = "8dp"
        android:paddingBottom="8dp"
        android:background="@color/white">

        <EditText
            android:id="@+id/new_comment_ET"
            android:layout_weight="9"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:hint="我要评论"
            android:textColorHint="@color/grey_light"
            android:background="@drawable/shape_edittext_rc_solid_bg_grey"
            android:padding="8dp"/>

        <ImageView
            android:id="@+id/new_comment_submit_img"
            android:layout_width="32dp"
            android:layout_height="32dp"
            android:src="@drawable/ico_circle_new_comment"/>
    </LinearLayout>
</LinearLayout>