[Android] 네트워크 통신을 위한 AndroidManifest.xml 파일 설정법

 

android:targetSandboxVersion="1"

이 앱에서 사용할 타겟 샌드박스입니다. 샌드박스 버전 번호가 높을수록 보안 수준이 높습니다. 기본값은 1이며 2로도 설정할 수 있습니다. 이 속성을 2로 설정하면 앱이 다른 SELinux 샌드박스로 전환됩니다.

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<uses-permission android:name="android.permission.INTERNET"/>

인터넷 접속권한을 얻습니다.

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android:usesCleartextTraffic="true"

android:usesCleartextTraffic를 true로 설정하시면 모든 Http 주소에 접근할 수 있습니다.

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적용하면 아래와 같습니다.

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.fullspringwater.jsonparsingapp"
    android:targetSandboxVersion="1">

    <uses-permission android:name="android.permission.INTERNET"/>
    <application
        android:usesCleartextTraffic="true"
        android:allowBackup="true"
        android:dataExtractionRules="@xml/data_extraction_rules"
        android:fullBackupContent="@xml/backup_rules"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.JsonParsingApp"
        tools:targetApi="31">
        <activity
            android:name=".MainActivity"
            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>