Rather than binding from invocation to type to implementation, they bind a message name to an object.

它们将消息名绑定到一个对象上，而不是从调用绑定到类型再到实现。

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Now select the newly defined container; here you have the following two attributes: the container name and the message type.

现在，请选择新定义的容器；该容器具有下面两个属性：容器名称和消息类型。

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Clicking this button takes users to the attachment section at the bottom of the message, where the name, type, and size of each attached file are shown.

单击该按钮将把用户带到消息底部的附件部分，其中显示了每个文件的名称、类型和大小。

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