管灌系统巡查员智能手机App
zuoxiao
2024-09-20 13b3e727a6c252887cea8aa6b0856c967f036731
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package com.dayu.pipirrapp.dao;
 
import android.content.Context;
 
import androidx.room.Room;
 
import java.io.File;
 
/**
 * Copyright (C), 2023,
 * Author: zuo
 * Date: 2023-11-06 16:58
 * Description: 创建数据库实例
 */
public class DaoSingleton {
    public static AppDatabase baseDao;
    public static AppDatabase AsynchBaseDao;
    public static String SqlitePath = File.separator + "dbdata";
 
    //MyFileUtil.SqlitePath +
    public static AppDatabase getInstance(Context context) {
 
        if (baseDao == null) {
            baseDao = Room.databaseBuilder(
                    context,
                    AppDatabase.class,
                     "dayu_data"
            ).allowMainThreadQueries().build();
        }
        return baseDao;
    }
 
    public static AppDatabase getAsynchInstance(Context context) {
 
        if (AsynchBaseDao == null) {
            AsynchBaseDao = Room.databaseBuilder(
                    context,
                    AppDatabase.class,
                    "dayu_data"
            ).build();
        }
        return AsynchBaseDao;
 
    }
 
 
}