springboot项目访问静态资源的配置代码实例

@Configurationpublic class SystemConfigurer implements WebMvcConfigurer {    @Value("${jeewx.path.upload}")  private String upLoadPath; //配置的文件的存储位置如 “E://image”  @Value("${spring.resource.static-locations}")  private String staticLocations; //其他静态资源位置，如js,css文件  /**默认拦截器排除资源*/  private List<String> EXCLUDE_PATHS= Arrays.asList("/plug-in/**","/content/**","/upload/**","/system/*.do","/error");  @Autowired  private LoginInterceptor loginInterceptor;  @Autowired  private AccessSignInterceptor accessSignInterceptor;    @Value("${jeewx.interceptor.is-open}")  private boolean isOpen;  @Value("${jeewx.interceptor.excludeUrls.login-interceptor}")  private String loginInterceptorExcludeUrls;  @Value("${jeewx.interceptor.excludeUrls.access-sign-interceptor}")  private String accessSignInterceptorExcludeUrls;     /**   * 静态资源的配置 - 使得可以从磁盘中读取 Html、图片、视频、音频等   */  @Override  public void addResourceHandlers(ResourceHandlerRegistry registry) {    registry.addResourceHandler("/**")        .addResourceLocations("file:" + upLoadPath + "//")        .addResourceLocations(staticLocations.split(","));  }/** * 登录验证码 */ @Bean @SuppressWarnings({ "rawtypes", "unchecked" }) public ServletRegistrationBean randCodeImageServlet() { ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new RandCodeImageServlet(), "/randCodeImage"); return servletRegistrationBean; } /** * 拦截器（登录 + 签名） */ public void addInterceptors(InterceptorRegistry registry) { if(isOpen) { log.info("loginInterceptorExcludeUrls: "+loginInterceptorExcludeUrls); log.info("accessSignInterceptorExcludeUrls: "+accessSignInterceptorExcludeUrls); registry.addInterceptor(loginInterceptor).addPathPatterns("/**/back/**/*").excludePathPatterns(EXCLUDE_PATHS).excludePathPatterns(loginInterceptorExcludeUrls.split(",")); registry.addInterceptor(accessSignInterceptor).addPathPatterns("/**").excludePathPatterns("/**/back/**").excludePathPatterns(EXCLUDE_PATHS).excludePathPatterns(accessSignInterceptorExcludeUrls.split(",")); } } /** * 默认跳转登录页面 */ @Override public void addViewControllers(ViewControllerRegistry registry) { registry.addViewController("/").setViewName("redirect:/system/login.do"); registry.setOrder(Ordered.HIGHEST_PRECEDENCE); } }