我尝试在spring web应用程序中将Shiro从1.2.3升级到1.6.0。我刚刚在gradle中修改了版本,并重新编译了war。但它并没有启动: Caused by: net.sf.ehcache.CacheException: Another unnamed CacheManager already exists in theThe source of the existing CacheManager is: DefaultConfigurationSource [ ehcache</e