如果在负载测试过程中发现存在引用完整性违规，则可能还需要为容器管理的持久性设置顺序分组。
If referential integrity violations are discovered during the load test, then you might also need to set the sequence grouping for container managed persistence.
“我现在的工作是，借助容器管理的持久性来完成JPA支持”，感恩节前夕我坐下来跟他谈话时他这样告诉我。
"Right now I am working on finishing JPA support with container-managed persistence," he told me when I sat down to talk to him just before Thanksgiving.
在创建一个实体bean时，容器管理的持久性会将其信息保存在数据库中。
With container-managed persistence, when an entity bean is created, its information is saved in the database.
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