init

app/build.gradle

@@ -8,7 +8,7 @@ android {
 
     defaultConfig {
         applicationId "com.baoshi.piece"
-        minSdk 30
+        minSdk 28
         targetSdk 34
         versionCode 1
         versionName "1.0"

app/src/main/java/com/baoshi/piece/db/DBHelper.java

@@ -7,7 +7,7 @@ import android.util.Log;
 
 public class DBHelper extends SQLiteOpenHelper {
     private static final String DB_NAME = "delivery_db.db";
-    private static final int DB_VERSION = 4;
+    private static final int DB_VERSION = 1;
     // 送货记录表结构
     private static final String CREATE_TABLE_DELIVERY =
             "CREATE TABLE delivery (" +