springBoot跨域

@Configuration
public class CorsConfig implements WebMvcConfigurer {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("*")
                .allowCredentials(true)
                .allowedMethods("GET","POST","OPTIONS")
                .allowedHeaders("DNT","X-Mx-ReqToken","Keep-Alive","User-Agent","X-Requested-With","If-Modified-Since","Cache-Control",
                        "Content-Type","Authorization","token")
                .maxAge(3600);
    }
}