package Ġcom . y oriz . yor it ally book . sql Ċ Ċ import Ġandroidx . room . Database Ċ import Ġandroidx . room . Room Database Ċ import Ġcom . y oriz . yor it ally book . bean . Bill History Ċ import Ġcom . y oriz . yor it ally book . bean . Bill History Dao Ċ import Ġcom . y oriz . yor it ally book . bean . Consumption Type Ċ import Ġcom . y oriz . yor it ally book . bean . Consumption Type Dao Ċ Ċ /** Ċ Ġ* ĠCreated Ġby Ġy oriz Ċ Ġ* Ġon Ġ 2 0 2 0 / 6 / 9 Ġ 5 : 1 4 ĠPM . Ċ Ġ*/ Ċ @ Database ( ĊĠĠĠ Ġentities Ġ= Ġ[ Bill History :: class , ĠCons umption Type :: class ], ĊĠĠĠ Ġversion Ġ= Ġ 1 , ĊĠĠĠ Ġexport Schema Ġ= Ġfalse Ċ ) Ċ abstract Ġclass ĠApp Room Database Ġ: ĠRoom Database () Ġ{ ĊĠĠĠ Ġcompanion Ġobject Ġ{ ĊĠĠĠĠĠĠĠ Ġconst Ġval ĠDatabase Name Ġ= Ġ" y ori _ db " ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġabstract Ġfun Ġbill History Dao (): ĠBill History Dao ĊĠĠĠ Ġabstract Ġfun Ġconsumption Type Dao (): ĠCons umption Type Dao Ċ }