PrivateQueryRunnerqr = newQueryRunner (JdbcUtil. getDataSource ());

Packagecom. itheima. tfy. dao. impl; importjava. util. list; importorg. apache. commons. dbutils. queryRunner; importorg. apache. commons. dbutils. handlers. beanHandler; importor package com. itheima. tfy. dao. impl; import java. util. list; import org. apache. commons. dbutils. queryRunner; import org. apache. commons. dbutils. handlers. beanHandler; import org. apache. commons. dbutils. handlers. beanListHandler; import com. itheima. tfy. Domain. orders; import com. itheima. tfy. domain. user; import com. itheima. tfy. exception. daoException; import com. itheima. tfy. util. bookStoreLogger; import com. itheima. tfy. util. jdbcUtil; public class OrdersDaoImpl {private QueryRunner qr = new QueryRunner (JdbcUtil. getDataSource (); public void addOrders (Orders orders, User user) {try {String SQL = "insert into orders (id, ordernum, num, totalprice, state, user_id) valu Es (?,?,?,?,?,?) "; Object [] params = {orders. getId (), orders. getOrdersNum (), orders. getNum (), orders. getTotalPrice (), orders. isState (), user. getId ()}; qr. update (SQL, params);} catch (Exception e) {BookStoreLogger. error ("failed to add order"); throw new DaoException (e) ;}} public List FindAllOrders (Orders orders) {try {String SQL = "select * from orders"; return qr. query (SQL, new BeanListHandler (Orders. class);} catch (Exception e) {BookStoreLogger. error ("failed to query all Orders"); throw new DaoException (e) ;}} public Orders findMyOrders (User user User) {try {String SQL = "select * from orders where user_id =? "; Return qr. query (SQL, new BeanHandler (Orders. class), user. getId ();} catch (Exception e) {BookStoreLogger. error ("failed to query my order"); throw new DaoException (e) ;}} public List FindOrdersByUserId (String userId) {try {String SQL = "select * from orders where user_id =? "; Return qr. query (SQL, new BeanListHandler (Orders. class), userId);} catch (Exception e) {BookStoreLogger. error ("failed to query my order"); throw new DaoException (e);} public List FindOrdersByState (boolean state) {try {String SQL = "select * from orders where state =? "; Return qr. query (SQL, new BeanListHandler (Orders. class), state);} catch (Exception e) {BookStoreLogger. error ("failed to query order based on delivery status"); throw new DaoException (e) ;}} public void updateOdersBySate (boolean state, String ordersId) {try {String SQL = "update orders set state =? Where id =? "; Object [] params = {state, ordersId}; qr. update (SQL, params);} catch (Exception e) {www.2cto.com BookStoreLogger. error ("An error occurred while updating the database orders table based on the shipping status !!! "); Throw new DaoException (e );}}