layout_width와 layout_height 속성

자바코드 (Lab3_1_3)

package com.example.part2_3;

import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;

public class Lab3_1_3 extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_lab2);
//        TextView myTextView=findViewById(R.id.myTexter); R에 저장된 아이디값을 가져올 때 사용할 수 있음
    }
}

XML 코드 (유사 HTML)

<?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="match_parent"
              android:orientation="vertical"
              android:background="#F7FB08">
<TextView
    android:id="@+id/myTexter"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="hello"
    android:background="#FF0000"
    android:textColor="#FFFFFF"/>

    <TextView
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="world"
    android:background="#0000FF"
    android:textColor="#FFFFFF"/>

    <TextView
    android:layout_width="500px"
    android:layout_height="250px"
    android:text="fixed"
    android:background="#ffa500"
    android:textColor="#FFFFFF"/>


</LinearLayout>

결과