JAVA 配置跨域访问 #

// CorsConfig.class

@Configuration
public class CorsConfig {
    @Bean
    @ConditionalOnMissingBean
    public CorsFilter corsFilter() {
        final UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource();
        final CorsConfiguration corsConfiguration = new CorsConfiguration();
        //是否允许请求带有验证信息
        corsConfiguration.setAllowCredentials(true);
        // 允许访问的客户端域名
         corsConfiguration.addAllowedOrigin("*");
//        corsConfiguration.addAllowedOriginPattern("*");
        // 允许服务端访问的客户端请求头
        corsConfiguration.addAllowedHeader("*");
        // 允许访问的方法名,GET POST等
        corsConfiguration.addAllowedMethod("*");
        urlBasedCorsConfigurationSource.registerCorsConfiguration("/**", corsConfiguration);
        return new CorsFilter(urlBasedCorsConfigurationSource);
    }
}