1.     @Bean
    2.     public CorsFilter corsFilter() {
    3.         final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
    4.         final CorsConfiguration corsConfiguration = new CorsConfiguration();
    5.         corsConfiguration.setAllowCredentials(true);
    6.         corsConfiguration.addAllowedOrigin("*");
    7.         corsConfiguration.addAllowedHeader("*");
    8.         corsConfiguration.addAllowedMethod("*");
    9.         corsConfiguration.setMaxAge(10000L);
    10.         //匹配所有API
    11.         source.registerCorsConfiguration("/**", corsConfiguration);
    12.         return new CorsFilter(source);
    13.     }