增加跨域过滤

src/main/java/cn/chjyj/szwh/configure/FilterConfig.java

@@ -4,6 +4,10 @@ import cn.chjyj.szwh.xss.XssFilter;
 import org.springframework.boot.web.servlet.FilterRegistrationBean;
 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 javax.servlet.DispatcherType;
 
@@ -23,4 +27,27 @@ public class FilterConfig {
         registration.setOrder(Integer.MAX_VALUE);
         return registration;
     }
+
+    /**
+     * 跨域访问控制
+     * @return
+     */
+    @Bean
+    public CorsFilter corsFilter(){
+        CorsConfiguration config = new CorsConfiguration();
+        config.addAllowedOrigin("*");
+        config.setAllowCredentials(true);
+        // 开放的请求方式
+        config.addAllowedMethod("GET");
+        config.addAllowedMethod("POST");
+        config.addAllowedHeader("*");
+        //暴露头部信息
+        config.addExposedHeader("*");
+
+        //添加映射路径
+        UrlBasedCorsConfigurationSource configsoure =new UrlBasedCorsConfigurationSource();
+        configsoure.registerCorsConfiguration("/**",config);
+
+        return new CorsFilter(configsoure);
+    }
 }