package com.mxdl.mvvm.application.d_state_lcee.common.repository.local.db; import android.arch.persistence.room.Room; import android.content.Context; /** * Created by mxdl on 2017/10/7. */ public class DBHelper { private static final DBHelper instance = new DBHelper(); private static final String DATABASE_NAME = "c_cache"; private DBHelper() { } public static DBHelper getInstance() { return instance; } private DB db; public void init(Context context) { db = Room.databaseBuilder(context.getApplicationContext(), DB.class, DATABASE_NAME).build(); } public DB getDb() { return db; } }