package mvc基础2; /** * 鍥句功鏁版嵁璁块棶瀵硅薄锛圡odel灞傦級 璐熻矗鍥句功鏁版嵁鐨勬煡璇€佹坊鍔犵瓑鎿嶄綔锛堟ā鎷熸暟鎹簱浜や簰锛? * @author The Administrator * @version 1.0 * @created 26-10月-2025 22:50:57 */ class BookDAO { /** * 妯℃嫙鏁版嵁搴擄細瀛樺偍鍥句功鐨勯泦鍚? */ private static List bookDatabase = new ArrayList<>(); public BookDAO(){ } public void finalize() throws Throwable { } /** * * @param book */ void addBook(Book book){ } public List findAllBooks(){ return null; } /** * 鏍规嵁ID鏌ヨ鍥句功 * @return 鍖归厤鐨勫浘涔﹀璞★紝鏃犲尮閰嶅垯杩斿洖 * * @param id 鍥句功ID */ Book findBook(int id){ return null; } }//end BookDAO