This loose coupling allows software on each side of the conversation to change without impacting the other, provided that the message schema stays the same.
这个松耦合使会话一端的软件可以在不影响另一端的情况下发生改变，前提是消息模式保持不变。
2
To avoid unnecessary coupling of the external application to ica, the document is converted into a generic, flat format before it is sent via a JMS message.