八月 06, 2017 12:54:47 下午 org.springframework.web.context.ContextLoader initWebApplicationContext
嚴重: Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shiroFilter' defined in class path resource [applicationContext.xml]: Cannot resolve reference to bean 'securityManager' while setting bean property 'securityManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'securityManager' defined in class path resource [applicationContext.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.shiro.web.mgt.DefaultWebSecurityManager]: Constructor threw exception; nested exception is java.lang.IllegalStateException: Unable to acquire AES algorithm. This is required to function.
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:359)
遇到這個問題，最初以後是jar包衝突問題，之後重新創建了一個maven項目，結果還是出現上述問題：
經過各種嘗試無果，就想過了是不是eclipse中配置jdk跟jre的原因，因爲在安裝maven的時候，把eclipse中java 的jre跟成了jdk，現在改回來，錯誤消失。
如圖：
