Thus, if one encrypts a message using the public key of an entity, then it is guaranteed that only the entity can decrypt the message.
这样，如果使用实体的公钥加密消息，那么可以保证只有该实体能够解密此消息。
It also locks messages during processing, which ensures that a message will only be processed by one reader, even if multiple processes are reading from a single queue.
它还在处理期间锁定消息，确保一条消息仅由一个读取器处理，即使多个进程在从单一队列进行读取操作。
The obvious one is to use a message-driven bean, but only if your vendor supports MDB technology.
比较明显的一种方式就是使用一个消息驱动bean，但前提是您的供应商支持MDB技术。
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