Spring security中跨域配置

1. import org.springframework.context.annotation.Bean;
2. import org.springframework.context.annotation.Configuration;
3. import org.springframework.web.cors.CorsConfiguration;
4. import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
5. import org.springframework.web.filter.CorsFilter;
6. @Configuration
7. public class CorsConfig {
8. private CorsConfiguration buildConfig() {
9. CorsConfiguration corsConfiguration = new CorsConfiguration();
10. corsConfiguration.addAllowedOrigin("*"); // 1允许任何域名使用
11. corsConfiguration.addAllowedHeader("*"); // 2允许任何头
12. corsConfiguration.addAllowedMethod("*"); // 3允许任何方法（post、get等）
13. return corsConfiguration;
14. }
16. @Bean
17. public CorsFilter corsFilter() {
18. UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
19. source.registerCorsConfiguration("/**", buildConfig()); // 4
20. return new CorsFilter(source);
21. }
22. }

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 buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();  
        corsConfiguration.addAllowedOrigin("*"); // 1允许任何域名使用
        corsConfiguration.addAllowedHeader("*"); // 2允许任何头
        corsConfiguration.addAllowedMethod("*"); // 3允许任何方法（post、get等） 
        return corsConfiguration;  
    }  
  
    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig()); // 4  
        return new CorsFilter(source);
    }  
}