Java学习-064-Springboot 解决跨域访问简单配置示例

package com.fanfengping.config.cors;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

@Configuration
public class CorsConfig {
    private CorsConfiguration configuration() {
        CorsConfiguration corsConfig = new CorsConfiguration();
        corsConfig.setAllowCredentials(true);
        corsConfig.addAllowedOrigin("*"); // 1允许任何域名使用
        corsConfig.addAllowedHeader("*"); // 2允许任何头
        corsConfig.addAllowedMethod("*"); // 3允许任何方法（post、get等）
        return corsConfig;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", configuration()); // 4
        return new CorsFilter(source);
    }
}