1、在项目启动入口类实现 WebMvcConfigurer 接口:
@SpringBootApplication public class Application implements WebMvcConfigurer { public static void main(String[] args) { SpringApplication.run(Application.class, args); } }
2、重写 addCorsMappings 方法:
@Override public void addCorsMappings(CorsRegistry registry) { registry.addMapping("/**") .allowCredentials(true) .allowedHeaders("*") .allowedOrigins("*") .allowedMethods("*"); }
3、在controller 类上添加注解
@CrossOrigin
如图: