spring boot允许跨域访问

版权声明：本文为博主原创文章，未经博主允许不得转载！！！ https://blog.csdn.net/qq_19107011/article/details/82952645

package com.test.springboot.config;

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 {
 
    
    
    @Bean
    public CorsFilter corsFilter() {
    	System.out.println("=======================允许跨域访问==============");
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        
        corsConfiguration.addAllowedOrigin("*");
        corsConfiguration.addAllowedHeader("*");
        corsConfiguration.addAllowedMethod("*");
        source.registerCorsConfiguration("/**", corsConfiguration);
        
        return new CorsFilter(source);
    }

}