/** 停止接收器 */
 public void stopRecevice() {
   try {
     for (SnmptrapHelper helper : map.values()) {
       helper.stop();
     }
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
  /**
   * 加入snmp trap接收器
   *
   * @param tag
   * @param host
   * @param port
   * @param threadSize
   */
  public void addRecevice(String tag, String host, int port, int threadSize) {
    try {
      if (map.containsKey("tag")) {
        System.out.println("已经初始化了相关接收器!!!");
      }

      SnmptrapHelper helper = new SnmptrapHelper();
      helper.init(host, port, threadSize);
      map.put(tag, helper);
    } catch (UnknownHostException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }