modified:   main/java/com/flyhz/framework/util/RandomString.java
	new file:   main/java/com/flyhz/shop/dto/CartItemParamDto.java
	new file:   main/java/com/flyhz/shop/dto/OrderPayDto.java
	modified:   main/java/com/flyhz/shop/persistence/dao/CartItemDao.java
	modified:   main/java/com/flyhz/shop/persistence/dao/OrderDao.java
	modified:   main/java/com/flyhz/shop/service/OrderService.java
	modified:   main/java/com/flyhz/shop/service/ShoppingCartService.java
	modified:   main/java/com/flyhz/shop/service/impl/OrderServiceImpl.java
	modified:   main/java/com/flyhz/shop/service/impl/ShoopingCartServiceImpl.java
	modified:   main/java/com/flyhz/shop/web/controller/UserController.java
	modified:   main/resources/mybatis/sqlMapConfig.xml
	modified:   main/resources/mybatis/sqlmap/CartItemMapper.xml
	modified:   main/resources/mybatis/sqlmap/OrderMapper.xml