In line 23 you do a JNDI lookup of the topic name.
在第23行，用JNDI方式查找主题名称。
The name of the resource property which is the same as the topic name
与主题名称相同的资源属性名称
Lines 6-7 show the topic name to which this message will be published.
第6 - 7行展示了将被发布的消息的主题名称。
In line 27 you construct the message to be published using the topic name.
在第27行，使用主题名称构造消息以待发布。
The topic name can be extremely long and composed of many arbitrarily long nodes.
主题名称可以极其长，并由许多任意长度的节点组成。
For topics, you also need to provide the topic name and topic space, as shown in Figure 12.
对于主题，您还需要提供主题名称和主题空间，如图12所示。
A topic expression is defined in terms of expression type, fully qualified topic name, and prefix mapping.
主题表达式包含表达式类型、完全限定主题名称和前缀映射。
Aside from the characters listed above, there are other vendor-specific strings that may appear in a topic name.
除了以上列出的字符以外，在主题名称中还可能出现其它特定于供应商的字符串。
These messages can also be published with a different topic name so that they can be consumed by different message services.
这些消息还可以以不同的主题名称发布，这样就可以由不同的消息服务使用。
By including wildcards in the topic name of the JMS topic definition, a subscriber can receive messages from multiple topics with a single subscription.
通过将通配符包含到JMS主题定义的主题名称中，订户可以使用单个订阅接收来自多个主题的消息。
Configuration for the receiver (including the topic name) is provided by a J2C activation specification defined using the WebSphere administrative console.
接收器的配置(包括主题名)由一个使用WebSphere管理控制台定义的J2C激活规范提供。
Keep in mind that an application cannot publish to a JMS topic whose topic name contains wildcards, because a publisher can only publish a message to a single topic.
要谨记，应用程序不能发布到主题名称中包含通配符的JMS主题，因为发布者只能将消息发布到单个主题。
The match may be exact if the publisher and subscriber specify exactly the same topic name, or the subscriber may specify a wildcard to match many different published topics.
如果发布方和订阅方指定的是完全相同的主题名称，则可能是精确匹配，否则订阅方可以指定通配符来匹配很多不同的发布主题。
A subscriber (but not a publisher) can specify a topic name that contains wildcard characters, which creates a single subscription to multiple topics, such as a branch in a topic hierarchy.
订户(而非发布者)可以指定包含通配符的主题名称，这将创建订阅多个主题的单个订阅，如主题层次结构中的某个分支。
A subscriber (but not a publisher) can specify a topic name that contains wildcard characters, which creates a single subscription to multiple topics, such as a branch in a topic hierarchy.
订户(而非发布者)可以指定包含通配符的主题名称，这将创建订阅多个主题的单个订阅，如主题层次结构中的某个分支。
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