[안드로이드 스튜디오] java.lang.ClassNotFoundException 오류 해결법 + 설치링크

프로젝트 

manifests -> AndroidManifest.xml에 들어가서 application 에 아래 코드 추가

<uses-library android:name="org.apache.http.legacy" android:required="false" />

 

 

코드 전문

 

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

    <application

        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.KTGrammar"
        tools:targetApi="31">
        <uses-library android:name="org.apache.http.legacy" android:required="false" />
        <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>

 

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