CrudRepository中不见merge或update的踪影
看CrudRepository接口,进去一看,说好的crud,可是怎么不见merge或update呢?
再一看save注释:
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/* * (non-Javadoc) * @see org.springframework.data.repository.CrudRepository#save(java.lang.Object) */@Transactionalpublic <S extends T> S save(S entity) {if (entityInformation.isNew(entity)) {em.persist(entity);return entity;} else {return em.merge(entity);}}
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