SpringBoot解决跨域问题

@Configuration

public class Cors extends WebMvcConfigurerAdapter {

    @Override

    public void addCorsMappings(CorsRegistry registry) {

        registry.addMapping("/**")

        .allowedOrigins("*")

        .allowedMethods("GET", "POST", "PUT", "OPTIONS", "DELETE", "PATCH")

          .allowCredentials(true).maxAge(3600);

    }

}