Hibernate几个常用方法官网释义 save、update、flush、load、merge、persist、delete(二)

参数：

object - a detached instance with state to be copied

返回:

an updated persistent instance

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------------------------------persist

void persist(Object object)

描述：

Make a transient instance persistent. This operation cascades to associated instances if the association is mapped with cascade="persist"

The semantics of this method are defined by JSR-220.

参数：

object - a transient instance to be made persistent

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------------------------------delete

void delete(Object object)

描述：www.2cto.com

Remove a persistent instance from the datastore. The argument may be an instance associated with the receiving Session or a transient instance with an identifier associated with existing persistent state. This operation cascades to associated instances if the association is mapped with cascade="delete"

参数:

object - the instance to be removed