idea抛出异常：org.apache.shiro.authc.AuthenticationException

DEBUG [http-nio-8080-exec-5] - Returning JDBC Connection to DataSource
DEBUG [http-nio-8080-exec-5] - Unable to translate SQLException with Error code '1449', will now try the fallback translator
DEBUG [http-nio-8080-exec-5] - Extracted SQL state class 'HY' from value 'HY000'
DEBUG [http-nio-8080-exec-5] - Added HttpServletResponse Cookie [rememberMe=deleteMe; Path=/; Max-Age=0; Expires=Sat, 10-Mar-2018 09:38:31 GMT]
DEBUG [http-nio-8080-exec-5] - DispatcherServlet with name 'DispatcherServlet' processing POST request for [/login.action]
DEBUG [http-nio-8080-exec-5] - Looking up handler method for path /login.action
DEBUG [http-nio-8080-exec-5] - Returning handler method [public java.lang.String com.hebeu.keyan.controller.LoginController.loginSubmit(org.springframework.ui.Model,javax.servlet.http.HttpServletRequest) throws java.lang.Exception]
DEBUG [http-nio-8080-exec-5] - Returning cached instance of singleton bean 'loginController'
这里是login方法
org.apache.shiro.authc.AuthenticationException
org.apache.shiro.authc.AuthenticationException
DEBUG [http-nio-8080-exec-5] - Rendering view [org.springframework.web.servlet.view.JstlView: name 'login'; URL [/WEB-INF/jsp/login.jsp]] in DispatcherServlet with name 'DispatcherServlet'
DEBUG [http-nio-8080-exec-5] - Added model object 'loginResult' of type [java.lang.String] to request in view with name 'login'
DEBUG [http-nio-8080-exec-5] - Forwarding to resource [/WEB-INF/jsp/login.jsp] in InternalResourceView 'login'
DEBUG [http-nio-8080-exec-5] - Successfully completed request

mysql> grant all privileges on *.* to root@"%" identified by ".";

mysql> flush privileges;