Spring boot 注冊攔截器

Spring boot 注冊攔截器的方法 ： https://github.com/leelance/spring-boot-all/tree/master/spring-boot-samples

@EnableAutoConfiguration
@ComponentScan("com.lance")
@EntityScan("com.lance.entity")
@EnableJpaRepositories("com.lance.repository")
public class WebAppConfig extends WebMvcConfigurerAdapter{
    @Autowired
    private Crawler crawler;
        
    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
        return application.sources(WebAppConfig.class);
    }
    
    public static void main(String[] args) {
        SpringApplication.run(WebAppConfig.class, args);
    } 
    
    /**
     * 配置攔截器
     * @author lance
     * @param registry
     */
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new UserSecurityInterceptor()).addPathPatterns("/user/**");
    }
    
    /**
     * spring boot 定時任務
     */
    @Scheduled(cron="0 0 22 * * ?")
    public void reportCurrentTime() {
        crawler.getBlogList(1);
    }
}

/**
 * 攔截未登錄的用戶信息
 * @author lance
 * 2014-6-10下午9:57:20
 */
public class UserSecurityInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request,
            HttpServletResponse response, Object handler) throws Exception {
         //驗證用戶是否登陸
        Object obj = request.getSession().getAttribute("cur_user");
        if (obj == null || !(obj instanceof UserEntity)) {
            response.sendRedirect(request.getContextPath() + "/login");
            return false;
        }
        
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request,
            HttpServletResponse response, Object handler,
            ModelAndView modelAndView) throws Exception {
    }

    @Override
    public void afterCompletion(HttpServletRequest request,
            HttpServletResponse response, Object handler, Exception ex)
            throws Exception {

    }

}