修改网关代码的结构，调整了逻辑，删除了许多无用的代码

gateway/message/send_message.go

@@ -0,0 +1,33 @@
+/***************************************************
+ ** @Desc : This file for ...
+ ** @Time : 2019/11/21 15:53
+ ** @Author : yuebin
+ ** @File : send_message
+ ** @Last Modified by : yuebin
+ ** @Last Modified time: 2019/11/21 15:53
+ ** @Software: GoLand
+****************************************************/
+package message
+
+import (
+	"github.com/beego/beego/v2/core/logs"
+	"os"
+)
+
+func SendMessage(topic, message string) {
+
+	conn := GetActiveMQConn()
+
+	if conn == nil {
+		logs.Error("send message get Active mq fail")
+		os.Exit(1)
+	}
+
+	err := conn.Send(topic, "text/plain", []byte(message))
+
+	if err != nil {
+		logs.Error("发送消息给activeMQ失败, message=", message)
+	} else {
+		logs.Info("发送消息给activeMQ成功，message=", message)
+	}
+}