The persistence context is responsible for synchronizing the managed object state with the entity state stored in the database. 持久上下文负责将托管对象状态与数据库中存储的实体状态进行同步。
Never try to save a Manager Instance on a non-transient field of a Managed Object(MO). 绝对不要尝试在一个管理对象的非瞬时域上保存一个管理器实例。
Many tasks can read the state of the same Managed Object(MO) at the same time without causing contention. 许多任务可以同时读相同管理对象的状态而不会产生冲突。
For example, there is longer any special handling of JMS managed object definitions required. 例如,长久以来一直要求对JMS管理的对象定义进行某种特殊处理。
Getting properties from a managed object & seemed vastly simpler using VI Java than the VI SDK. 从受管理的对象中获取属性&使用VIJava看起来比VISDK简单多了。