The topic object provides default Settings for the topic string that matches it, as well as topics under it in the topic tree that do not have a topic object defined to match them.
对于匹配TOPIC对象的主题字符串，以及主题树中该主题字符串之下、没有定义与之匹配的TOPIC对象的各个主题，此TOPIC对象为它们提供默认设置。
Under the older specification, the application code had to be written specifically for queues or topics because the classes themselves were domain-specific.
在旧的规范下，必须专门为队列或主题编写应用程序代码，因为类本身是特定于域的。
These prose pieces were published later under the name of Vividha Prabandha, Various Topics, but they expired with the first edition and did not get a fresh lease of life in a second.
后来，我在《杂题》的书名下把这些散文发表了，但是它们和初版一同夭折，在再版中也没有得到新的生命。
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