The first page in your application will show all of the restaurants in the system and will let users filter the list of restaurants based on what kind of food the restaurant serves.
应用程序的第一页将展示系统中的所有餐馆，并让用户基于餐馆供应的食品类型筛选餐馆列表。
3
To implement mutator methods, the new LinkedList class serves as a container for an internal, immutable list, as shown in Listing 5.