/// <summary>
 /// 判断是否是多人审批
 /// </summary>
 /// <param name="processNodeInstance"></param>
 /// <returns></returns>
 private bool IsMultipleApproval(ProcessNodeInstance processNodeInstance)
 {
     return processNodeInstance.IsMultipleApproval;
 }
 /// <summary>
 /// 判断是否是会签节点
 /// </summary>
 /// <param name="processNodeInstance"></param>
 /// <returns></returns>
 private bool IsCounterSignature(ProcessNodeInstance processNodeInstance)
 {
     return processNodeInstance.IsCounterSignature;
 }