/**
* TODO 修改购物车里食物的数量（可选）.
*
* @see com.yummy.service.ICartManager#update(int, int)
*/
public void update(int id, int quantities) {
// TODO Auto-generated method stub
for (int i = 0; i < items.size(); i++) {
ItemDTO temp = items.get(i);
if (temp.getId() == id) {
temp.setOrderCount(quantities);
}
}
}
/**
* TODO 增加数量，用户重复点击放入购物车时调用。（可选）.
*
* @see com.yummy.service.ICartManager#increase(int, int)
*/
public void increase(int id, int quantities) {
// TODO Auto-generated method stub
for (int i = 0; i < items.size(); i++) {
if (items.get(i).getId() == id) {
ItemDTO temp = items.get(i);
temp.setOrderCount(temp.getOrderCount() + quantities);
break;
}
}
}