请参阅消息侦听器容器配置。
当容器关闭时（例如，如果关闭了其封闭的ApplicationContext），它将等待处理运行中的消息直至达到此限制。默认为五秒钟。
/**
* The time to wait for workers in milliseconds after the container is stopped. If any
* workers are active when the shutdown signal comes they will be allowed to finish
* processing as long as they can finish within this timeout. Defaults
* to 5 seconds.
* @param shutdownTimeout the shutdown timeout to set
*/
public void setShutdownTimeout(long shutdownTimeout) {
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