Java 解决跨域

@Configuration
public class CorsConfig {
 
    public CorsWebFilter corsWebFilter() {
 
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration config = new CorsConfiguration();
//        1.配置跨域
        config.addAllowedHeader("*");
        config.addAllowedMethod("*");
        config.addAllowedOrigin("*");
 
        source.registerCorsConfiguration("/**", config);
        return new CorsWebFilter(source);
    }
 
}