小常规

注解驱动

@Configuration
@ComponentScan(value = "com.superdemo",includeFilters =@ComponentScan.Filter(type= FilterType.ANNOTATION,classes = {Controller.class}))
public class SpringMVCConfiguration implements WebMvcConfigurer {@Overridepublic void addResourceHandlers(ResourceHandlerRegistry registry) {WebMvcConfigurer.super.addResourceHandlers(registry);registry.addResourceHandler("/static.img/**").addResourceLocations("/static.img/");registry.addResourceHandler("/js/**").addResourceLocations("/js/");registry.addResourceHandler("/css/**").addResourceLocations("/css/");}//放行所有资源@Overridepublic void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {WebMvcConfigurer.super.configureDefaultServletHandling(configurer);configurer.enable();}
}

public class ServletContainersInitConfig extends AbstractDispatcherServletInitializer {@Overrideprotected WebApplicationContext createServletApplicationContext() {AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();ctx.register(SpringMVCConfiguration.class);return ctx;}@Overrideprotected String[] getServletMappings() {return new String[]{"/"};}@Overrideprotected WebApplicationContext createRootApplicationContext() {return null;}
}