Step 4: Compose a request message.

步骤4：编写请求消息。

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This feature allows users to dynamically compose functions in the SIBus and ensure they have full control over the message path through their JAX-RPC handlers.

这一特点使得用户在SIBus中可以动态组合功能，并且保证用户能够完全控制通过他们的JAX - RPC处理程序传送的消息。

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The Common mail portlet USES this portal capability to spell check both the subject and message body when you compose a mail message.

当撰写邮件时，Common Mail Portlet使用此门户功能对主题和邮件正文进行拼写检查。

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Insoo doesn't even have to take the phone out of his pocket to send an SMS. He knows how to slide it open, which buttons to push how many times to reach the "Send SMS" menu option, compose the entire text message, and hit the send button -- all without even looking at the phone.

CNN: A day in the (digital) life of a South Korean boy