基于spring boot 的先后端分离跨域问题在后台的配置

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
@EnableWebMvc
public class WebConfig implements WebMvcConfigurer {

	@Override
	public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
            .allowedMethods("*")
            .allowedOrigins("*")
            .allowCredentials(true).maxAge(3600);
	}
}