SpringBoot跨域配置，解决跨域上传文件

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SpringBoot跨域配置，解决跨域上传文件

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@SpringBootApplication
public class Application {

    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*");
        corsConfiguration.addAllowedHeader("*");
        corsConfiguration.addAllowedMethod("*");
        corsConfiguration.setAllowCredentials(true);//这两句不加不能跨域上传文件
        corsConfiguration.setMaxAge(3600l);//加上去就可以了
        return corsConfiguration;
    }

    /**
     * 跨域过滤器
     */
    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig()); // 4
        return new CorsFilter(source);
    }

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}