SpringBoot中静态资源处理的7个技巧分享

// 示例：放在/static/css/main.css的资源
// 可通过以下URL访问
// http://localhost:8080/css/main.css

spring:
  web:
    resources:
      static-locations:
        - classpath:/custom/
        - classpath:/static/
        - file:/path/to/external/resources/

<!-- pom.xml中添加依赖 -->
<dependency>
    <groupId>org.webjars</groupId>
    <artifactId>jquery</artifactId>
    <version>3.6.0</version>
</dependency>

<script src="/webjars/jquery/3.6.0/jquery.min.js"></script>

spring:
  web:
    resources:
      chain:
        strategy:
          content:
            enabled: true
            paths: /**

<link href="/css/main-a2b3c4d5e6.css" rel="stylesheet">

spring:
  web:
    resources:
      cache:
        period: 3600
        cachecontrol:
          max-age: 3600
          must-revalidate: true

spring:
  mvc:
    static-path-pattern: /resources/**

http://localhost:8080/resources/css/main.css

@Configuration
public class WebConfig implements WebMvcConfigurer {
    
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        // 将/files/**映射到file:/var/www/files/
        registry.addResourceHandler("/files/**")
                .addResourceLocations("file:/var/www/files/")
                .setCachePeriod(3600)
                .resourceChain(true)
                .addResolver(new VersionResourceResolver()
                        .addContentVersionStrategy("/**"));
                
        // 特定版本的资源处理
        registry.addResourceHandler("/js/**")
                .addResourceLocations("classpath:/static/js/")
                .resourceChain(true)
                .addResolver(new VersionResourceResolver()
                        .addFixedVersionStrategy("v1", "/**"));
    }
}