java - ZeroMQ可以获取Topic列表吗？

Question

我正在学习使用ZeroMQ的发布订阅模式，请问能不能直接获取当前所有的Topic列表？我用的语言是Java，如果能有示例代码就更好啦。

Answer 1

topicIf the message cannot be sent, just throw it away. If it is not persistent, it is probably impossible to obtain it.