Reaml for Android

step:
1.Project build.gradle
Add dependencies
+++classpath "io.realm:realm-gradle-plugin:5.10.0" //最新版本

2.App build.gradle
Add
+++ apply plugin:‘realm-android‘

3.Add Application
in OnCreate function init realm
Realm.init(this);
RealmConfiguration config=new RealmConfiguration.Builder()
.name("XXXX")
.deleteRealmIfMigrationNeeded()
.build();
Realm.setDefaultConfiguration(config);

4.in AndroidManifest.xml config Application
<application
android:name=".MyApplication"
...
/>

5.Create Object Class

6.Create DbHelper Class

Reaml for Android

原文：https://www.cnblogs.com/Barrey/p/10583133.html