Caused by: Java.lang.IllegalStateException: Unable to acquire AES algorithm.  This is required to function.at org.apache.shiro.crypto.AbstractSymmetricCipherService.generateNewKey(AbstractSymmetricCipherService.java:59)at org.apache.shiro.crypto.AbstractSymmetricCipherService.generateNewKey(AbstractSymmetricCipherService.java:43)at org.apache.shiro.mgt.AbstractRememberMeManager.<init>(AbstractRememberMeManager.java:99)at org.apache.shiro.web.mgt.CookieRememberMeManager.<init>(CookieRememberMeManager.java:87)at org.apache.shiro.web.mgt.DefaultWebSecurityManager.<init>(DefaultWebSecurityManager.java:75)at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)at java.lang.reflect.Constructor.newInstance(Unknown Source)at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:147)... 34 moreCaused by: java.security.NoSuchAlgorithmException: AES KeyGenerator not availableat javax.crypto.KeyGenerator.<init>(KeyGenerator.java:158)at javax.crypto.KeyGenerator.getInstance(KeyGenerator.java:207)at org.apache.shiro.crypto.AbstractSymmetricCipherService.generateNewKey(AbstractSymmetricCipherService.java:56)... 43 more

修改项目 jdk指向路径由原先的C:\Program Files\Java\jdk1.7.0_67  改为  C:\Program Files\Java\jre7  ，重启 eclipse  完成