解决跨域配置

con.imooc.config

@Configuration
public class CorsConfig implements WebMvcConfigurer {

   private CorsConfiguration buildConfig() {
      CorsConfiguration corsConfiguration = new CorsConfiguration();
      corsConfiguration.addAllowedOrigin("*");
      corsConfiguration.addAllowedHeader("*");
      corsConfiguration.addAllowedMethod("*");
      corsConfiguration.addExposedHeader("Authorization");
      return corsConfiguration;
   }

   @Bean
   public CorsFilter corsFilter() {
      UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
      source.registerCorsConfiguration("/**", buildConfig());
      return new CorsFilter(source);
   }

   @Override
   public void addCorsMappings(CorsRegistry registry) {
      registry.addMapping("/**")
            .allowedOrigins("*")
//          .allowCredentials(true)
            .allowedMethods("GET", "POST", "DELETE", "PUT")
            .maxAge(3600);
   }

}