将Spring任务XML配置转换为代码配置

I'm trying to convert XML configuration for using Spring's tasks framework into purely code configuration. I'm able to reproduce the functionality but whenever I shut down the war on the Tomcat server the task scheduler lives on, it hangs (it doesn't hang with XML configuration). I've debugged to inspect the instances of scheduler and executor but I'm not seeing a difference so I'm not sure what could be causing it to hang.I'm trying to convert XML configuration for usi