添加swaggerui 描述文档。

src/main/java/com/gzzn/omms/msgexchangeapi/controller/KafkaController.java

@@ -14,6 +14,12 @@ public class KafkaController {
 	    @Autowired
 	    private IKafkaService kafkaservice;
 	
+	    /**
+	     * 发送消息到kafka指定topic上
+	     * @param msg
+	     * @param topic
+	     * @return
+	     */
 	    @GetMapping(value = "/send")
 	    public ResponseDto sendKafka(String msg,String topic) {
 	    	    kafkaservice.msgSend(topic, msg);