【課程 C】程序員基礎(chǔ)內(nèi)功系列課
?@GeneratedValue(strategy = GenerationType.IDENTITY)
? ?private Integer id;
? ?@Column(name = "book_name")
? ?private String name;
? ?@Column(name = "book_author")
? ?private String author;
? ?private Float price;
? ?@Transient
? ?private String description;
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