android EditText 밑줄 없애고 검정박스 설정

출처https://wonjerry.tistory.com/5

xml속성 변경

android:inputType="textMultiLine|textNoSuggestions"

android:background="@android:color/transparent"

drawable폴더 내 blackline.xml생성

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:padding="10dp"
    android:shape="rectangle"
    >
    <solid android:color="#FFFFFFFF" />

    <stroke
        android:width="2px"
        android:color="#FF000000" />

</shape>

background 속성으로 설정