SpringBoot 解决前端全局跨域请求

 

/***
 * 解决前端请求跨域问题
 */
@Configuration
public class MVCconfiguration implements WebMvcConfigurer {


//    解决前端请求跨域问题
    @Override
    public void addCorsMappings(CorsRegistry registry) {
//        WebMvcConfigurer.super.addCorsMappings(registry);
        registry.addMapping("/**")
                .allowedOriginPatterns("*")
                .allowedMethods("GET","HEAD","POST","DELETE")
                .maxAge(3600)// 预检间隔时间
                .allowedHeaders("*");// 允许协议头
    }


}