spring允许跨域

@Configuration
public class SecurityCorsConfiguration {

    @SuppressWarnings("unchecked")
    @Bean
    public FilterRegistrationBean corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.setAllowCredentials(true);
        // 设置你要允许的网站域名，如果全允许则设为 *
        corsConfiguration.addAllowedOrigin("*");
        // 如果要限制 HEADER 或 METHOD 请自行更改
        corsConfiguration.addAllowedHeader("*");

        corsConfiguration.addAllowedMethod("*");
        source.registerCorsConfiguration("/**", corsConfiguration);
        FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(source));
        bean.setOrder(0);
        return bean;
    }
}