spring boot配置跨域构建restful

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;

/**

 * 跨域请求处理

 * @author l

 *

 */

@Configuration

public class CrosConfig {

    private CorsConfiguration buildConfig() {

        CorsConfiguration corsConfiguration = new CorsConfiguration();

        corsConfiguration.addAllowedOrigin("*"); // 1

        corsConfiguration.addAllowedHeader("*"); // 2

        corsConfiguration.addAllowedMethod("*"); // 3

        return corsConfiguration;

    }

    @Bean

    public CorsFilter corsFilter() {

        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();

        source.registerCorsConfiguration("/**", buildConfig()); // 4

        return new CorsFilter(source);

    }

}

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原文链接：https://blog.csdn.net/lv5751394/article/details/88572929