把一些商业书籍的音频文件放进你的苹果播放器里，当你有空的时候就听——不管是开车时，还是走路时，甚至课间休息和排队时，都可以。
Start by putting some business books on your iPod and listening to them in every spare minute you have — while driving, while walking between classes, while waiting in line, whatever.
每个消息的内容取自 SWIFT 示例提供的排队消息文件。
The content of each message is taken from the enqueue message file provided with the SWIFT Sample.
一般来说，如果两个或多个用户以写模式并发访问文件，第一个用户保证能以写模式访问文件，其他用户的写模式访问请求将排队。
In general, if two or more users access the file in write mode concurrently, the first user is granted write mode access to the file and the remaining users write mode access requests are queued.
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