@eApplication

AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="jp.hoge"
    android:versionCode="1"
    android:versionName="1.0" >
    <application
        android:name=".AppImpl_"
        android:allowBackup="true"
        android:icon="@drawable/icon"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
    </application>
</manifest>

AppImpl.java

@EApplication
public class AppImpl extends Application {
	private DatabaseHelper dbHelper;
	
	@Override
	public void onCreate() {
		super.onCreate();
		DeployGate.install(this);
		createDB();
		// springでのhttpアクセスで必須の設定
		System.setProperty("http.keepAlive", "false");
	}

	public void createDB() {
		this.dbHelper = new DatabaseHelper(this, null);
	}

	public void closeDB() {
		if (dbHelper != null) {
			dbHelper.close();
		}
	}

	public DaoSession getDaoSession() {
		return this.dbHelper.getDaoSession();
	}
}

MainActivity.java

@EActivity(R.layout.activity_main)
public class MainActivity extends Activity {
	@App AppImpl app;
	
	@AfterViews
	void onAfterViews(){
	    ItemDao dao = app.getDaoSession().getItemDao();
	    //hogehoge
	}

}