前后端跨域问题

跨域问题解决

public class App implements WebMvcConfigurer {

    @Bean
    public LoginInterceptor loginInterceptor() {
        return new LoginInterceptor();
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(loginInterceptor()).addPathPatterns("/api/**");
    }

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("http://localhost:7070")
                .allowCredentials(true);
    }