springboot配置跨域

@Configuration
public class CorsConfig {

    public CorsConfig() {
    }

    @Bean
    public CorsFilter corsFilter() {
        //添加cors配置信息
        CorsConfiguration config = new CorsConfiguration();
        config.addAllowedOrigin("http://localhost:8080");
        //设置是否发送cookie信息
        config.setAllowCredentials(true);
        //设置容许的请求方式
        config.addAllowedMethod("*");
        //设置容许的header
        config.addAllowedHeader("*");

        //为url添加映射路径
        UrlBasedCorsConfigurationSource corsSource = new UrlBasedCorsConfigurationSource();
        corsSource.registerCorsConfiguration("/**", config);

        //返回从新定义好的source
        return new CorsFilter(corsSource);
    }
}