import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.web.cors.CorsConfiguration;

import org.springframework.web.cors.UrlBasedCorsConfigurationSource;

import org.springframework.web.filter.CorsFilter;

@Configuration

public class CorsConfiguraction {

    /**

     * 配置跨域请求

     * @return

     */

    @Bean

    public CorsFilter corsFilter() {

    //初始化cors配置对象

        CorsConfiguration corsConfiguraction = new CorsConfiguration();

    //允许跨域的域名

        corsConfiguraction.addAllowedOrigin("http://xxx.xxx.com");

    //允许cookie

        corsConfiguraction.setAllowCredentials(true);

    //可跨域的请求方式 如get put,post....

        corsConfiguraction.addAllowedMethod("*");

    //允许携带任何头信息

        corsConfiguraction.addAllowedHeader("*");

    //初始化cors配置源对象

        UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource();

        urlBasedCorsConfigurationSource.registerCorsConfiguration("/**", corsConfiguraction);

        return new CorsFilter(urlBasedCorsConfigurationSource);

    }

}