常用方法
常用方法
常用方法
常用方法
public Book CheckBook(int bookISBN) { try { return(bookRepository.CheckBook(bookISBN)); } catch (Exception ex) { throw ex; } }
public Book CheckBook(int bookISBN) { try { return(bookRepository.CheckBook(bookISBN)); } catch (Exception ex) { throw ex; } }