废话不多说，直接上代码

##****************************保存服务插件*******************

#引入clr运行库

import clr

#添加对cloud插件开发的常用组件的引用

clr.AddReference('System')

clr.AddReference('System.Data')

clr.AddReference('Kingdee.BOS')

clr.AddReference('Kingdee.BOS.Core')

clr.AddReference('Kingdee.BOS.App')

clr.AddReference('Kingdee.BOS.DataEntity')

clr.AddReference('Kingdee.BOS.Contracts')

clr.AddReference('Kingdee.BOS.ServiceHelper')

clr.AddReference('Kingdee.BOS.App.Core')

#导入cloud基础库中的常用实体对象（分命名空间导入，不会递归导入）

from Kingdee.BOS import *

from Kingdee.BOS.Core import *

from Kingdee.BOS.Msg import *

from Kingdee.BOS.Contracts import *

from Kingdee.BOS.Orm.DataEntity import *

from Kingdee.BOS.DataEntity import *

from Kingdee.BOS.Core.Bill import *

from Kingdee.BOS.Core.DynamicForm.PlugIn import *

from Kingdee.BOS.Core.DynamicForm.PlugIn.ControlModel import *

from Kingdee.BOS.App.Core import *

from Kingdee.BOS.App.Core.Messages import * 

from System import *

from System.Data import *

from Kingdee.BOS.App.Data import *

from System.Collections.Generic import List

from Kingdee.BOS.ServiceHelper import *

def EndOperationTransaction(e):

for billObj in e.DataEntitys:

billNo = str(billObj["BillNo"]);

userXunTongService=UserXunTongService();

toUsers=List[str]();

xunTongOpenId=userXunTongService.GetXunTongUser(this.Context,"5e8bd88fe4b0076XXXX");

toUsers.Add(str(xunTongOpenId));

xunTongService=ServiceFactory.GetXunTongService(this.Context);

xunTongService=XunTongService();

msg=XTPlainTextMessage();

msg.Text = ("测试消息:审核了单据[{0}]").format(billNo);

msg.PubAcctCode = "XT-31d79e2d-0541-4d64-8bf7-XXXXX";

msg.PubAcctKey = "1c341b7de803c2664fXXXXX";

msg.Users=toUsers;

xtsendResult=xunTongService.AnsySendPlainTextMessage(this.Context, msg);

ss=("结果：{0}").format(xtsendResult.Msg);

#raise Exception(ss);

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