拦截器配置问题BeanCreationException Error creating bean with name 'org.springframework.web.servlet.han

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.handler.SimpleUrlHandlerMapping#0': 
Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web
.servlet.handler.MappedInterceptor#1': Cannot create inner bean 'com.wanghwei.interceptor.LoginInterceptor#0' of type [com.wanghwei.interceptor.LoginInterceptor] while

 setting constructor argument; nested exception is org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [com.wanghwei.interceptor.
LoginInterceptor] for bean with name 'com.wanghwei.interceptor.LoginInterceptor#0' defined in class path resource [springmvc-controller.xml]; nested exception is 
java.lang.ClassNotFoundException: com.wanghwei.interceptor.LoginInterceptor

认真检查你的mvc配置是否正确,我检查了3个小时,发现我的配置没有任何问题,.....中途心态崩了N次.....,最后发现我的包名 命名成了"关键字",真是der啊