NUTZWK启动报错

[DEBUG] 2017-06-21 14:48:02,481 org.apache.shiro.realm.AuthorizingRealm.getAuthorizationCacheLazy(AuthorizingRealm.java:234) - No authorizationCache instance set.  Checking for a cacheManager...
[DEBUG] 2017-06-21 14:48:02,482 org.apache.shiro.realm.AuthorizingRealm.getAuthorizationCacheLazy(AuthorizingRealm.java:242) - CacheManager [org.apache.shiro.cache.ehcache.EhCacheManager@5542e503] has been configured.  Building authorization cache named [shiroDbRealm.authorizationCache]
[DEBUG] 2017-06-21 14:48:02,502 org.apache.shiro.io.ResourceUtils.loadFromClassPath(ResourceUtils.java:159) - Opening resource from class path [ehcache.xml]
六月 21, 2017 2:48:02 下午 org.apache.catalina.core.StandardContext listenerStart
严重: Exception sending context initialized event to listener instance of class org.apache.shiro.web.env.EnvironmentLoaderListener
org.apache.shiro.config.ConfigurationException: Unable to set property 'cacheManager' with value [org.apache.shiro.cache.ehcache.EhCacheManager@5542e503] on object of type org.apache.shiro.web.mgt.DefaultWebSecurityManager.  If 'org.apache.shiro.cache.ehcache.EhCacheManager@5542e503' is a reference to another (previously defined) object, prefix it with '$' to indicate that the referenced object should be used as the actual value.  For example, $org.apache.shiro.cache.ehcache.EhCacheManager@5542e503
	at org.apache.shiro.config.ReflectionBuilder.setProperty(ReflectionBuilder.java:501)
	at org.apache.shiro.config.ReflectionBuilder.applyProperty(ReflectionBuilder.java:450)
	at org.apache.shiro.config.ReflectionBuilder.applyProperty(ReflectionBuilder.java:562)
	at org.apache.shiro.config.ReflectionBuilder.applySingleProperty(ReflectionBuilder.java:206)
	at org.apache.shiro.config.ReflectionBuilder.applyProperty(ReflectionBuilder.java:167)
	at org.apache.shiro.config.ReflectionBuilder.buildObjects(ReflectionBuilder.java:124)
	at org.apache.shiro.config.IniSecurityManagerFactory.buildInstances(IniSecurityManagerFactory.java:161)
	at org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:124)
	at org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:102)
	at org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:88)
	at org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:46)
	at org.apache.shiro.config.IniFactorySupport.createInstance(IniFactorySupport.java:123)
	at org.apache.shiro.util.AbstractFactory.getInstance(AbstractFactory.java:47)
	at org.apache.shiro.web.env.IniWebEnvironment.createWebSecurityManager(IniWebEnvironment.java:203)
	at org.apache.shiro.web.env.IniWebEnvironment.configure(IniWebEnvironment.java:99)
	at org.apache.shiro.web.env.IniWebEnvironment.init(IniWebEnvironment.java:92)
	at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:45)
	at org.apache.shiro.util.LifecycleUtils.init(LifecycleUtils.java:40)
	at org.apache.shiro.web.env.EnvironmentLoader.createEnvironment(EnvironmentLoader.java:221)
	at org.apache.shiro.web.env.EnvironmentLoader.initEnvironment(EnvironmentLoader.java:133)
	at org.apache.shiro.web.env.EnvironmentLoaderListener.contextInitialized(EnvironmentLoaderListener.java:58)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4750)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5170)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(PropertyUtilsBean.java:2170)
	at org.apache.commons.beanutils.PropertyUtilsBean.setSimpleProperty(PropertyUtilsBean.java:2151)
	at org.apache.commons.beanutils.PropertyUtilsBean.setNestedProperty(PropertyUtilsBean.java:1957)
	at org.apache.commons.beanutils.PropertyUtilsBean.setProperty(PropertyUtilsBean.java:2064)
	at org.apache.commons.beanutils.BeanUtilsBean.setProperty(BeanUtilsBean.java:1017)
	at org.apache.commons.beanutils.BeanUtils.setProperty(BeanUtils.java:456)
	at org.apache.shiro.config.ReflectionBuilder.setProperty(ReflectionBuilder.java:493)
	... 29 more
Caused by: org.apache.shiro.cache.CacheException: net.sf.ehcache.CacheException: Disk store path can't be created: ehcache.disk.store.dir\nutzwk
	at org.apache.shiro.cache.ehcache.EhCacheManager.ensureCacheManager(EhCacheManager.java:224)
	at org.apache.shiro.cache.ehcache.EhCacheManager.getCache(EhCacheManager.java:156)
	at org.apache.shiro.realm.AuthorizingRealm.getAuthorizationCacheLazy(AuthorizingRealm.java:245)
	at org.apache.shiro.realm.AuthorizingRealm.getAvailableAuthorizationCache(AuthorizingRealm.java:260)
	at org.apache.shiro.realm.AuthorizingRealm.afterCacheManagerSet(AuthorizingRealm.java:226)
	at org.apache.shiro.realm.CachingRealm.setCacheManager(CachingRealm.java:96)
	at org.apache.shiro.mgt.RealmSecurityManager.applyCacheManagerToRealms(RealmSecurityManager.java:115)
	at org.apache.shiro.mgt.RealmSecurityManager.afterCacheManagerSet(RealmSecurityManager.java:127)
	at org.apache.shiro.mgt.SessionsSecurityManager.afterCacheManagerSet(SessionsSecurityManager.java:103)
	at org.apache.shiro.mgt.CachingSecurityManager.setCacheManager(CachingSecurityManager.java:72)
	... 40 more
Caused by: net.sf.ehcache.CacheException: Disk store path can't be created: ehcache.disk.store.dir\nutzwk
	at net.sf.ehcache.DiskStorePathManager.resolveAndLockIfNeeded(DiskStorePathManager.java:141)
	at net.sf.ehcache.DiskStorePathManager.getFile(DiskStorePathManager.java:262)
	at net.sf.ehcache.DiskStorePathManager.getFile(DiskStorePathManager.java:251)
	at net.sf.ehcache.store.disk.DiskStorageFactory.<init>(DiskStorageFactory.java:127)
	at net.sf.ehcache.store.disk.DiskStore.create(DiskStore.java:154)
	at net.sf.ehcache.store.disk.DiskStore.createCacheStore(DiskStore.java:182)
	at net.sf.ehcache.Cache.initialise(Cache.java:1216)
	at net.sf.ehcache.CacheManager.initializeEhcache(CacheManager.java:1357)
	at net.sf.ehcache.CacheManager.addCacheNoCheck(CacheManager.java:1423)
	at net.sf.ehcache.CacheManager.addConfiguredCaches(CacheManager.java:819)
	at net.sf.ehcache.CacheManager.doInit(CacheManager.java:498)
	at net.sf.ehcache.CacheManager.init(CacheManager.java:394)
	at net.sf.ehcache.CacheManager.<init>(CacheManager.java:355)
	at org.apache.shiro.cache.ehcache.EhCacheManager.ensureCacheManager(EhCacheManager.java:213)
	... 49 more