转载：数据库原理丨GreenDao:3.2.0用法原文出处使用步骤一般的简单数据库升级，如下操作即可：
Log.i("tag", "结果：" + users.get(i).getId() + "," + users.get(i).getName() + "," + users.get(i).getAge() + "," + users.get(i).getIsBoy() + ";Log.i("tag", "结果：" + user.getId() +
