Exporting jars to Unity3d with Android studio

1. Create a new Android Studio project and select empty activity

2. Create a module

3. Copy the Unity dependent jar package to the Libs of the project

4. Add Java code

The content is modified as follows

Package com.example.mylibrary; /*  */import Com.unity3d.player.unityplayeractivity;import Android.app.activity;import Android.os.Bundle;  Public class Mainactivity extends Unityplayeractivity {    @Override    protectedvoid  OnCreate (Bundle savedinstancestate) {        super.oncreate (savedinstancestate);         // Setcontentview (r.layout.activity_main);     }}

5, modify the gradle of mylibary, increase

Task Makejar (type:copy) {    //delete existing    delete ' Build/libs/mylibrary.jar '    //Set copy of file from    (' build/ intermediates/bundles/debug/')    //Enter the file directory after the jar package into    (' build/libs/')    //Put Classes.jar into the build/libs/directory    //include, exclude parameter to set filter    //(we only care about Classes.jar this file)    include (' Classes.jar ')    //rename    rename (' Classes.jar ', ' Mylibrary.jar ')}makejar.dependson (build)

　　

6, modify the app's gradle, increase

7. Enter Gradlew Makejar in the command line of Android Studio

8. View output

9 Copy Mysdk.jar to Unity project

10. Modify Androidmanifest file to start activity as Mainactivity

<activity android:label="@string/app_name"android:screenorientation="Fullsensor"Android:launchmode="Singletask"android:configchanges="mcc|mnc|locale|touchscreen|keyboard|keyboardhidden|navigation|orientation|screenlayout|uimode|screensize| Smallestscreensize|fontscale"Android:name=". Mainactivity"> <intent-filter> <action android:name="Android.intent.action.MAIN"/> <category android:name="Android.intent.category.LAUNCHER"/> <category android:name="Android.intent.category.LEANBACK_LAUNCHER"/> </intent-filter> <meta-data android:name="Unityplayer. Unityactivity"Android:value="true"/> </activity>

11. Export APK

Exporting jars to Unity3d with Android studio