河南做网站的公司有哪些/北京网站sem、seo

省去了使用过滤器什么的配置文件、又是拦截器、又是@Configuration注解

最简单的，直接再springboot启动类上加上相关的代码即可。

package com.englishcode.test;import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;/*** @author: YinLei* Package:  com.englishcode.test* @date: 2021/5/7 17:19* @Description:* @version: 1.0*/
public class Application {public static void main(String[] args) {SpringApplication.run(Application.class, args);}/***  跨域配置* */@Beanpublic CorsFilter corsFilter() {UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();CorsConfiguration config = new CorsConfiguration();//允许任何域名、任何请求头、任何方式的提交方法config.addAllowedOrigin("*");config.addAllowedHeader("*");config.addAllowedMethod("*");//对所有接口都有效source.registerCorsConfiguration("/**", config);return new CorsFilter(source);}
}