@org.springframework.context.annotation.ComponentScan("com")
@org.springframework.web.servlet.config.annotation.EnableWebMvc
public class MVCConfiguration implements org.springframework.web.servlet.config.annotation.WebMvcConfigurer {
@Override
public
void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor( new HandlerInterceptor() );//
}
@Override
public
Validator getValidator() {
LocalValidatorFactoryBean validator=new LocalValidatorFactoryBean();
Validator.setProviderClass( HibernateValidator.class);
return null;
}
}

你的jar包使用有冲突,把maven清一下,重新导入spring的jar包,类上使用的时候不要用全路径名的形式,直接用@ComponentScan,这样