添加如下配置类:

package com.mxc.oauth.server.uaa.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;
import lombok.extern.slf4j.Slf4j;

/**
 * @ClassName: CorsConfig
 * @Description: 通用配置类
 * @author mengxc
 * @date 2022年02月17日 上午10:19:38
 */
@Configuration
@Slf4j
public class CorsConfig {

	/**
	 * public void addCorsMappings(CorsRegistry registry) { <br />
	 * registry.addMapping("/**")<br />
	 * .allowedHeaders("*")<br />
	 * .allowedMethods("*")<br />
	 * .allowedOrigins("http://192.168.1.163:8890")<br />
	 * .allowCredentials(true);<br />
	 * }<br />
	 */
	private CorsConfiguration buildConfig() {
		CorsConfiguration corsConfiguration = new CorsConfiguration();
		log.info("**********跨域设置**********");
		corsConfiguration.addAllowedOrigin("*");
		corsConfiguration.addAllowedHeader("*");
		corsConfiguration.addAllowedMethod("*");
		corsConfiguration.setAllowCredentials(true);
		return corsConfiguration;
	}

	/**
	 * 跨域过滤器
	 */
	@Bean
	public CorsFilter corsFilter() {
		UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
		source.registerCorsConfiguration("/**", buildConfig());
		return new CorsFilter(source);
	}
}