Merge branch 'master-invoice-modular' into dev

xx-order/xx-order-api/src/main/java/com/xxfc/platform/order/config/HeaderConfig.java

+package com.xxfc.platform.order.config;
+
+import feign.RequestInterceptor;
+import feign.RequestTemplate;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.request.RequestAttributes;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.Enumeration;
+
+/**
+ * @author Administrator
+ * @description 设置请求头部信息，防止微服务之间调用请求头部信息丢失
+ * @data 2019/6/25 16:22
+ */
+public class HeaderConfig implements RequestInterceptor {
+
+    @Override
+    public void apply(RequestTemplate template) {
+        RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
+        if (requestAttributes instanceof ServletRequestAttributes){
+             ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) requestAttributes;
+            HttpServletRequest request = servletRequestAttributes.getRequest();
+            //请求头设置
+            Enumeration<String> headerNames = request.getHeaderNames();
+            if (headerNames!=null){
+                while (headerNames.hasMoreElements()){
+                    String headerName = headerNames.nextElement();
+                    String headerValue = request.getHeader(headerName);
+                    template.header(headerName,headerValue);
+                }
+            }
+        }
+    }
+}