springboot跨域携带cookie

 解决springboot跨域问题

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;/*** springboot跨域携带cookie* @author 杨红杰* @date 2020-8-12 16:49*/
@Configuration
public class CorsConfig {private CorsConfiguration buildConfig() {CorsConfiguration corsConfiguration = new CorsConfiguration();corsConfiguration.addAllowedOrigin("*"); // 1允许任何域名使用corsConfiguration.addAllowedHeader("*"); // 2允许任何头corsConfiguration.addAllowedMethod("*"); // 3允许任何方法（post、get等）corsConfiguration.setAllowCredentials(true);//支持安全证书。跨域携带cookie需要配置这个corsConfiguration.setMaxAge(3600L);//预检请求的有效期，单位为秒。设置maxage，可以避免每次都发出预检请求return corsConfiguration;}@Beanpublic CorsFilter corsFilter() {UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();source.registerCorsConfiguration("/**", buildConfig()); // 4return new CorsFilter(source);}
}