springboot 项目，前后端分离项目，允许的跨域访问地址的配置

@Configuration
public class CorsConfig extends WebMvcConfigurerAdapter {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("*")
                .allowCredentials(true)
                .allowedMethods("GET", "POST", "DELETE", "PUT","OPTIONS")
                .maxAge(3600);
        super.addCorsMappings(registry);
    }
}