解决跨域问题

warning-web/src/main/java/com/gyee/wisdom/alarm/sharding/config/MyWebAppConfigurer.java

@@ -2,7 +2,11 @@ package com.gyee.wisdom.alarm.sharding.config;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+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 org.springframework.web.servlet.config.annotation.*;
 
 /**
@@ -40,6 +44,23 @@ public class MyWebAppConfigurer implements WebMvcConfigurer {
 
     }
 
+    @Bean
+    public CorsFilter corsFilter() {
+        CorsConfiguration config = new CorsConfiguration();
+        //允许白名单域名进行跨域调用
+        config.addAllowedOriginPattern("*");
+        //允许跨越发送cookie
+        config.setAllowCredentials(true);
+        //放行全部原始头信息
+        config.addAllowedHeader("*");
+        //允许所有请求方法跨域调用
+        config.addAllowedMethod("*");
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**", config);
+        return new CorsFilter(source);
+    }
+
+
     @Override
     public void addResourceHandlers(ResourceHandlerRegistry registry) {
         registry.addResourceHandler("swagger-ui/")