Spring boot 静态资源访问

Spring Boot 默认静态资源访问

spring-configuration-metadata.json

{
      "name": "spring.resources.static-locations",
      "type": "java.lang.String[]",
      "description": "Locations of static resources. Defaults to classpath:[/META-INF/resources/, /resources/, /static/, /public/].",
      "sourceType": "org.springframework.boot.autoconfigure.web.ResourceProperties",
      "defaultValue": [
        "classpath:/META-INF/resources/",
        "classpath:/resources/",
        "classpath:/static/",
        "classpath:/public/"
      ]
    }

自定义静态资源地址

例子1

请求路径：/image/**
请求文件：classpath:/images/

@Configurationpublic class ImageMvcConfig extends WebMvcConfigurerAdapter {
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/image/**")
                .addResourceLocations("classpath:/images/");
    }
}

例子2

请求路径：/resources/**
请求文件：/public, classpath:/static/

@Configuration@EnableWebMvcpublic class WebConfig implements WebMvcConfigurer {

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/resources/**")
            .addResourceLocations("/public", "classpath:/static/")
            .setCachePeriod(31556926);
    }
}

例子3

spring:
  mvc:
    static-path-pattern: /image/**
  resources:
    static-locations: classpath:/images/