package com.jmfy.Handler; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.ConfigurableApplicationContext; import org.springframework.stereotype.Component; @Component public class ManagerManager { private static final Logger LOGGER = LoggerFactory.getLogger(ManagerManager.class); private static ManagerManager instance; private ConfigurableApplicationContext configurableApplicationContext; public static ManagerManager getInstance(){ if (instance == null){ instance = new ManagerManager(); } return instance; } }