MySQLiteOpenHelper.java

package com.min.mygreendao;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;


import com.min.mygreendao.db.gen.DaoMaster;
import com.min.mygreendao.db.gen.TestDao;
import com.min.mygreendao.db.gen.UserDao;

import org.greenrobot.greendao.database.Database;

/**
 * Created by Administrator on 2017/9/13.
 *
 * @des 数据库升级
 */
public class MySQLiteOpenHelper extends DaoMaster.OpenHelper {
 public MySQLiteOpenHelper(Context context, String name, SQLiteDatabase.CursorFactory factory) {
 super(context, name, factory);
 }
 @Override
 public void onUpgrade(Database db, int oldVersion, int newVersion) {
 MigrationHelper.migrate(db, new MigrationHelper.ReCreateAllTableListener() {

 @Override
 public void onCreateAllTables(Database db, boolean ifNotExists) {
 DaoMaster.createAllTables(db, ifNotExists);
 }

 @Override
 public void onDropAllTables(Database db, boolean ifExists) {
 DaoMaster.dropAllTables(db, ifExists);
 }
 }, UserDao.class,TestDao.class);//, UserDao.class
 }
}