JPA注解@GeneratedValue及其strategy枚举
JPA注解@GeneratedValue及其strategy枚举
1.源码
@Target({ElementType.METHOD, ElementType.FIELD}) @Retention(RetentionPolicy.RUNTIME) public @interface GeneratedValue { GenerationType strategy() default GenerationType.AUTO; String generator() default \"\"; } public enum GenerationType { TABLE, SEQUENCE, IDENTITY, AUTO; private GenerationTyp👁️ 阅读量：0
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