desc:fix db

app/build.gradle

@@ -64,6 +64,7 @@ dependencies {
     var room_version = "2.5.0"
     implementation("androidx.room:room-runtime:$room_version")
     annotationProcessor("androidx.room:room-compiler:$room_version")
+    kapt("androidx.room:room-compiler:$room_version")
     implementation("androidx.room:room-ktx:$room_version")
 
     implementation 'com.google.android.material:material:1.5.0'

app/src/main/java/com/yinuo/safetywatcher/watcher/db/AppDatabase.kt

@@ -9,7 +9,7 @@ import com.yinuo.safetywatcher.watcher.db.dao.WarningDao
 import com.yinuo.safetywatcher.watcher.db.entity.Gas
 import com.yinuo.safetywatcher.watcher.db.entity.Warning
 
-@Database(entities = [Warning::class, Gas::class], version = 1)
+@Database(entities = [Warning::class, Gas::class], version = 1, exportSchema = false)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun warningDao(): WarningDao
     abstract fun gasDao(): GasDao

app/src/main/java/com/yinuo/safetywatcher/watcher/db/dao/GasDao.kt

@@ -5,7 +5,6 @@ import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.Query
 import com.yinuo.safetywatcher.watcher.db.entity.Gas
-import com.yinuo.safetywatcher.watcher.db.entity.Warning
 
 @Dao
 interface GasDao {
@@ -13,7 +12,7 @@ interface GasDao {
     suspend fun getAll(): List<Gas>
 
     @Query("SELECT * FROM gas WHERE gas_name IS :name AND time BETWEEN :startTime AND :endTime")
-    suspend fun findByName(name: String, startTime: Long, endTime: Long): List<Warning>
+    suspend fun findByName(name: String, startTime: Long, endTime: Long): List<Gas>
 
     @Insert
     suspend fun insertAll(vararg gases: Gas)