public WfFormInfo(long p_prcID, long p_itemID, WfFormUsage p_usage)
{
_prcID = p_prcID;
_itemID = p_itemID;
_prciID = -1;
Usage = p_usage;
}
public WfFormInfo(long p_prciID, WfFormUsage p_usage = WfFormUsage.Read)
{
// 流程模板id 和 最后工作项id根据流程实例id查询
_prciID = p_prciID;
_prcID = -1;
_itemID = -1;
Usage = p_usage;
}