From 3df944d30530be8dc0ea1cbe1ed4afc22eb160a5 Mon Sep 17 00:00:00 2001
From: zuoxiao <470321431@qq.com>
Date: 星期四, 06 二月 2025 11:09:48 +0800
Subject: [PATCH] 1.添加数据更新功能，确保本地没有数据时再获取基础数据 2.地图界面上添加滚动功能的控件（部分功能）
---
app/src/main/java/com/dayu/pipirrapp/dao/DaoSingleton.java | 28 +++++++++++++++-------------
1 files changed, 15 insertions(+), 13 deletions(-)
diff --git a/app/src/main/java/com/dayu/pipirrapp/dao/DaoSingleton.java b/app/src/main/java/com/dayu/pipirrapp/dao/DaoSingleton.java
index c82de1c..47042f5 100644
--- a/app/src/main/java/com/dayu/pipirrapp/dao/DaoSingleton.java
+++ b/app/src/main/java/com/dayu/pipirrapp/dao/DaoSingleton.java
@@ -3,8 +3,7 @@
import android.content.Context;
import androidx.room.Room;
-
-import java.io.File;
+import androidx.room.RoomDatabase;
/**
* Copyright (C), 2023,
@@ -13,19 +12,21 @@
* Description: 鍒涘缓鏁版嵁搴撳疄渚�
*/
public class DaoSingleton {
- public static AppDatabase baseDao;
- public static AppDatabase AsynchBaseDao;
- public static String SqlitePath = File.separator + "dbdata";
+ private static AppDatabase baseDao;
+ private static AppDatabase AsynchBaseDao;
+ public static String name = "dayu_data";
//MyFileUtil.SqlitePath +
public static AppDatabase getInstance(Context context) {
if (baseDao == null) {
baseDao = Room.databaseBuilder(
- context,
- AppDatabase.class,
- "dayu_data"
- ).allowMainThreadQueries().build();
+ context,
+ AppDatabase.class,
+ name
+ ).allowMainThreadQueries()
+ .setJournalMode(RoomDatabase.JournalMode.TRUNCATE) // 鍙�夛紝璁剧疆鏃ュ織妯″紡
+ .build();
}
return baseDao;
}
@@ -34,10 +35,11 @@
if (AsynchBaseDao == null) {
AsynchBaseDao = Room.databaseBuilder(
- context,
- AppDatabase.class,
- "dayu_data"
- ).build();
+ context,
+ AppDatabase.class,
+ name
+ ).setJournalMode(RoomDatabase.JournalMode.TRUNCATE) // 鍙�夛紝璁剧疆鏃ュ織妯″紡
+ .build();
}
return AsynchBaseDao;
--
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