主线程里创建子线程调用feign接口，通过header消息头带token信息方式

epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/feign/FeignConfig.java

@@ -10,9 +10,14 @@ package com.epmet.commons.tools.feign;
 
 import feign.Logger;
 import feign.RequestInterceptor;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.web.filter.RequestContextFilter;
+import org.springframework.web.servlet.DispatcherServlet;
+
+import javax.annotation.PostConstruct;
 
 
 /**
@@ -24,6 +29,10 @@ import org.springframework.context.annotation.Configuration;
  */
 @Configuration
 public class FeignConfig {
+    @Autowired
+    RequestContextFilter requestContextFilter;
+    @Autowired
+    DispatcherServlet dispatcherServlet;
 
     @Bean
     @ConditionalOnMissingBean
@@ -37,5 +46,10 @@ public class FeignConfig {
         return Logger.Level.BASIC;//控制台会输出debug日志
     }
 
-
+    @PostConstruct
+    public void init() {
+        // 设置线程继承属性为true，便于子线程获取到父线程的request,两个都设置为了保险。
+        requestContextFilter.setThreadContextInheritable(true);
+        dispatcherServlet.setThreadContextInheritable(true);
+    }
 }