springboot静态资源映射

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class ResConfig implements WebMvcConfigurer {
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/src/main/resources/static/**").addResourceLocations(
                "file:"+System.getProperty("user.dir")+System.getProperty("file.separator")+"src"+System.getProperty("file.separator")+"main"+System.getProperty("file.separator")+"resources"+System.getProperty("file.separator")+"static"+System.getProperty("file.separator")
        );
    }
}