}
public void contextInitialized(ServletContextEvent event) {
WebApplicationContext webApplicationContext = WebApplicationContextUtils.getWebApplicationContext(event.getServletContext());
SystemService systemService = (SystemService) webApplicationContext.getBean("systemService");
MenuInitService menuInitService = (MenuInitService) webApplicationContext.getBean("menuInitService");
/**
* 第一部分：对数据字典进行缓存
*/
systemService.initAllTypeGroups();
/**
* 第二部分：自动加载新增菜单和菜单操作权限