我需要异步执行我的 bean 的方法。为此，我将@Async注释添加到我的 bean 方法和@EnableAsync带@Configuration注释的类中，但从那时起，我的项目已停止加载，并出现以下错误：
ERROR 2014-12-10 17:03:26 org.springframework.web.context.ContextLoader:331 - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'webSecurityConfig': Injection of autowired dependencies failed; nested exception is
org.springframework.beans.factory.BeanCreationException: Could not autowire field: com.softech.dms.service.DetailService com.softech.dms.config.WebSecurityConfig.detailService; nested exception is
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'detailService': Injection of autowired dependencies failed; nested exception is
org.springframework.beans.factory.BeanCreationException: Could not autowire field: com.softech.dms.service.UserService com.softech.dms.service.DetailService.userService; nested exception is
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userServiceImpl': Injection of autowired dependencies …