加调用链开关

@@ -88,4 +88,6 @@ baidu.app.id=1566454424306679
 baidu.app.token=spdtkn_test12
 baidu.union.type=100000000005493
 
-yoho.message.controller.url=http://message-controller.yohoops.org/yoho-message-controller 
\ No newline at end of file
+yoho.message.controller.url=http://message-controller.yohoops.org/yoho-message-controller 
+
+trace.enabled=true
\ No newline at end of file

@@ -85,3 +85,4 @@ cloud=${cloud}
 
 yoho.message.controller.url=${yoho.message.controller.url}
 
+trace.enabled=${trace.enabled}
\ No newline at end of file