Spring Boot跨域问题解决方案

@Configurationpublic class CorsConfig   {

@Bean    public FilterRegistrationBean corsFilter() {        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();        CorsConfiguration config = new CorsConfiguration();        config.setAllowCredentials(true);        config.addAllowedOrigin("*");        config.addAllowedHeader("*");        config.addAllowedMethod("*");        source.registerCorsConfiguration("/**", config);        FilterRegistrationBean bean = new FilterRegistrationBean(new CorsFilter(source));        bean.setOrder(Ordered.HIGHEST_PRECEDENCE); //一定要最高优先级才行，集成OAuth2的时候需要        return bean;    }}