The put command sends back the contents of the output buffer, but the return statement at the end of main also sends back data; the status generated will be passed back to the PPE.

PUT命令会发回输出缓冲区的内容，但是main末尾的返回语句也会将数据发送回去；所生成的状态会发回给PPE。

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The PUT command creates a bucket or object, DELETE deletes the bucket or object, and GET retrieves information about the bucket or data from the object.

PUT命令创建桶或对象，DELETE删除桶或对象，GET检索有关桶或来自对象的数据的信息。

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The PUT command creates a bucket or object, DELETE deletes the bucket or object, and GET retrieves information about the bucket or data from the object.

PUT命令创建桶或对象，DELETE删除桶或对象，GET检索有关桶或来自对象的数据的信息。

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