@Configurationpublic class GlobalCorsConfig { @Bean public CorsFilter corsFilter() { //1.添加CORS配置信息 CorsConfiguration config = new CorsConfiguration(); //放行哪些原始域 config.addAllowedOriginPattern("*"); //是否发送Cookie信息 config.setAllowCredentials(true); //放行哪些原始域(请求方式) config.addAllowedMethod("*"); //放行哪些原始域(头部信息) config.addAllowedHeader("*"); //暴露哪些头部信息(因为跨域访问默认不能获取全部头部信息) config.addExposedHeader("*"); //2.添加映射路径 UrlBasedCorsConfigurationSource configSource = new UrlBasedCorsConfigurationSource(); configSource.registerCorsConfiguration("/**", config); //3.返回新的CorsFilter. return new CorsFilter(configSource); }}