Xml Compare

最新推荐文章于 2024-11-14 09:12:42 发布

luckygll

最新推荐文章于 2024-11-14 09:12:42 发布

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本文链接：https://blog.youkuaiyun.com/luckygll/article/details/8906086

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针对Xml文件对比，有两种情况，一种是单纯的行对行比较，一种是结点比较

针对单纯的行对行比较，比较常用的工具有 svnmerge, winmerge, ExamDiff等，前两个是基于UI的，即结果只会打印在界面中，无法导出，所以如果要继承在程序中是件比较困难的事情，但是ExamDiff可以将结果以文件的形式导出来，所以嵌入到程序中就不是难事

如果要进行结点比较，目前我只尝试了使用LinQ写代码实现，当然这种方式做出来的程序只能针对特定的XML，如果XML中结点改变程序就得跟着改变

目前，LinQ的程序事例很多

粘出几个自己的例子，以备用

XML格式如下

<document case="lower" version="0.1"> 
	<global>
		<tmspolicy PCNNumber="888" AreaType="DTC,GVA" DeploymentType="VAS/LOG" ThrottleMessages="200000" ThrottleBytes="124999875">
			<MsFilterNorth PEListInclusive="true">
				<PEFilter>
					<Item PE="-1" />
					<Item PE="2" />
					<Item PE="4" />
					<Item PE="5" />
					<Item PE="6" />
					<Item PE="7" />
					<Item PE="8" />
					<Item PE="9" />
					<Item PE="10" />
					<Item PE="11" />
					<Item PE="12" />
				</PEFilter>
			</MsFilterNorth>
			<TrafficManager
				DefaultQueueIndex="1"
				EQMMemoryRisingThreshold="90"
				EQMMemoryFallingThreshold="75"
				EQMOverflowFallingThreshold="95"
				NewsQueueIndex="0"
				NumberOfQueues="3"
				OutputThrottleMessages="200000"
				OutputThrottleBytes="124999875"
				UDTQueueIndex="0">
				<Queue-1 AggregationDelayThreshold="-1"
					DailyBreachThresholdTime="-1"
					DailyBreachDuration="840"
					ExceptionalDuration="300"
					ExceptionalDelayResetTime="3600"
					ExceptionalDelayLatencyThreshold="-1"
					GuaranteedQuota="80"
					ITMAware="true"
					GuaranteedMemoryQuota="50"
					PerRICThrottleInterval="-1"
					PRTOverloadDelayThreshold="-1"
					QueuePriority="2"
					SpareQuota="45"
					StrictPRTOverload="false">
					<ITMUnawarePEs>
					</ITMUnawarePEs>
					<PEList>
						<Item PE="-1" />
						
						<Item PE="2" />
						<Item PE="4" />
						<Item PE="5" />
						<Item PE="6" />
						<Item PE="7" />
						<Item PE="8" />
						<Item PE="9" />
						<Item PE="10" />
						<Item PE="11" />
						<Item PE="12" />
						<Item PE="13" />
						<Item PE="14" />
						<Item PE="15" />
						<Item PE="17" />
					</PEList>
				</Queue-1>
				<Queue1 AggregationDelayThreshold="500"
					DailyBreachThresholdTime="-1"
					DailyBreachDuration="840"
					ExceptionalDuration="300"
					ExceptionalDelayResetTime="3600"
					ExceptionalDelayLatencyThreshold="-1"
					GuaranteedQuota="10"
					ITMAware="true"
					GuaranteedMemoryQuota="15"
					PerRICThrottleInterval="-1"
					PRTOverloadDelayThreshold="-1"
					QueuePriority="1"
					SpareQuota="0"
					StrictPRTOverload="false">
					<ITMUnawarePEs>
					</ITMUnawarePEs>
					<PEList>
						<Item PE="0" />
						<Item PE="1" />
						<Item PE="3" />
					</PEList>
				</Queue1>
				<Queue2 AggregationDelayThreshold="500"
					DailyBreachThresholdTime="-1"
					DailyBreachDuration="840"
					ExceptionalDuration="300"
					ExceptionalDelayResetTime="3600"
					ExceptionalDelayLatencyThreshold="-1"
					GuaranteedQuota="10"
					ITMAware="true"
					GuaranteedMemoryQuota="10"
					PerRICThrottleInterval="-1"
					PRTOverloadDelayThreshold="-1"
					QueuePriority="0"
					SpareQuota="55"
					StrictPRTOverload="false">
					<ITMUnawarePEs>
					</ITMUnawarePEs>
					<PEList>
						<Item PE="1952" />
						<Item PE="2382" />
						<Item PE="3774" />
						<Item PE="5571" />
						<Item PE="5589" />
						<Item PE="6562" />
						<Item PE="6786" />
						<Item PE="7999" />
					</PEList>
				</Queue2>
			</TrafficManager>
		</tmspolicy>
	</global>
</document>

特定代码如下：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Linq;

namespace TMSXmlCompare
{
    class Program
    {
        static void Main(string[] args)
        {
            XDocument docA = XDocument.Load("D:\\VSWorkSpace\\TMSXmlCompare\\A.xml");
            XDocument docB = XDocument.Load("D:\\VSWorkSpace\\TMSXmlCompare\\B.xml"); 
 
            #region tmspolicy
            var resultTmspolicy1 = from tmspolicy1 in docA.Descendants("tmspolicy")
                                   from tmspolicy2 in docB.Descendants("tmspolicy")
                          select new
                          {
                              book1 = new
                              {
                                  PCNNumber = tmspolicy1.Attribute("PCNNumber").Value,
                                  AreaType = tmspolicy1.Attribute("AreaType").Value,
                                  DeploymentType = tmspolicy1.Attribute("DeploymentType").Value,
                                  ThrottleMessages = tmspolicy1.Attribute("ThrottleMessages").Value,
                                  ThrottleBytes = tmspolicy1.Attribute("ThrottleBytes").Value
                              },
                              book2 = new
                              {
                                  PCNNumber = tmspolicy2.Attribute("PCNNumber").Value,
                                  AreaType = tmspolicy2.Attribute("AreaType").Value,
                                  DeploymentType = tmspolicy2.Attribute("DeploymentType").Value,
                                  ThrottleMessages = tmspolicy2.Attribute("ThrottleMessages").Value,
                                  ThrottleBytes = tmspolicy2.Attribute("ThrottleBytes").Value
                              }
                          };


            var resultTmspolicy2 = from i in resultTmspolicy1
                          where (!(i.book1.PCNNumber == i.book2.PCNNumber 
                                   && i.book1.AreaType == i.book2.AreaType
                                   && i.book1.DeploymentType == i.book2.DeploymentType
                                   && i.book1.ThrottleMessages == i.book2.ThrottleMessages
                                   && i.book1.ThrottleBytes== i.book2.ThrottleBytes
                                ))
                          select i;

            if (resultTmspolicy2.Count() > 0)
            {

                Console.Write("<tmspolicy ");
                foreach (XAttribute element in docB.Descendants("tmspolicy").Attributes())
                {
                    Console.Write(element.Name + "=\"" + element.Value + "\" ");
                }
                Console.Write(">\n");
            }
            #endregion


            Console.WriteLine("---------------");
 
            

            #region MsFilterNorth PEFilter 

            //A is the new file, B is the old 
            //deletePart means the PE in B but not in A
            //addPart means the PE in A but not in B
            var deletePart = (from aPrj in docA.Descendants("tmspolicy").Descendants("MsFilterNorth").Descendants("PEFilter").Descendants("Item")
                              select aPrj.Attribute("PE").Value
                          ).Except(
                        from bPrj in docB.Descendants("tmspolicy").Descendants("MsFilterNorth").Descendants("PEFilter").Descendants("Item")
                         select bPrj.Attribute("PE").Value);
            
            var addPart = (from bPrj in docB.Descendants("tmspolicy").Descendants("MsFilterNorth").Descendants("PEFilter").Descendants("Item")
                              select bPrj.Attribute("PE").Value
                          ).Except(
                        from aPrj in docA.Descendants("tmspolicy").Descendants("MsFilterNorth").Descendants("PEFilter").Descendants("Item")
                        select aPrj.Attribute("PE").Value);
            if (deletePart.Count() > 0 || addPart.Count() > 0)
            {
                Console.Write("<tmspolicy-<MsFilterNorth-<PEFilter>\n");
                if (deletePart.Count() > 0)
                { 
                    Console.ForegroundColor = ConsoleColor.Yellow;
                    foreach (string vv in deletePart)
                    {
                        Console.Write("<Item PE=\"" + vv + "\"/ >\n");
                    }
                }

                if (addPart.Count() > 0)
                {
                    Console.ForegroundColor = ConsoleColor.Green;
                    foreach (string vv in addPart)
                    {
                        Console.Write("<Item PE=\"" + vv + "\"/ >\n");
                    }
                }
            }

            #endregion
            Console.WriteLine("---------------");


            #region TrafficManager

            var resultTrafficManager1 = from TrafficManager1 in docA.Descendants("TrafficManager")
                                        from TrafficManager2 in docB.Descendants("TrafficManager")
                                   select new
                                   {
                                       book1 = new
                                       {
                                           DefaultQueueIndex = TrafficManager1.Attribute("DefaultQueueIndex").Value,
                                           EQMMemoryRisingThreshold = TrafficManager1.Attribute("EQMMemoryRisingThreshold").Value,
                                           EQMMemoryFallingThreshold = TrafficManager1.Attribute("EQMMemoryFallingThreshold").Value,
                                           EQMOverflowFallingThreshold = TrafficManager1.Attribute("EQMOverflowFallingThreshold").Value,
                                           NewsQueueIndex = TrafficManager1.Attribute("NewsQueueIndex").Value,
                                           NumberOfQueues = TrafficManager1.Attribute("NumberOfQueues").Value,
                                           OutputThrottleMessages = TrafficManager1.Attribute("OutputThrottleMessages").Value,
                                           OutputThrottleBytes = TrafficManager1.Attribute("OutputThrottleBytes").Value,
                                           UDTQueueIndex = TrafficManager1.Attribute("UDTQueueIndex").Value
                                       },
                                       book2 = new
                                       {
                                           DefaultQueueIndex = TrafficManager2.Attribute("DefaultQueueIndex").Value,
                                           EQMMemoryRisingThreshold = TrafficManager2.Attribute("EQMMemoryRisingThreshold").Value,
                                           EQMMemoryFallingThreshold = TrafficManager2.Attribute("EQMMemoryFallingThreshold").Value,
                                           EQMOverflowFallingThreshold = TrafficManager2.Attribute("EQMOverflowFallingThreshold").Value,
                                           NewsQueueIndex = TrafficManager2.Attribute("NewsQueueIndex").Value,
                                           NumberOfQueues = TrafficManager2.Attribute("NumberOfQueues").Value,
                                           OutputThrottleMessages = TrafficManager2.Attribute("OutputThrottleMessages").Value,
                                           OutputThrottleBytes = TrafficManager2.Attribute("OutputThrottleBytes").Value,
                                           UDTQueueIndex = TrafficManager2.Attribute("UDTQueueIndex").Value
                                       }
                                   };


            var resultTrafficManager2 = from i in resultTrafficManager1
                                        where (!(i.book1.DefaultQueueIndex == i.book2.DefaultQueueIndex
                                            && i.book1.EQMMemoryRisingThreshold == i.book2.EQMMemoryRisingThreshold
                                            && i.book1.EQMMemoryFallingThreshold == i.book2.EQMMemoryFallingThreshold
                                            && i.book1.EQMOverflowFallingThreshold == i.book2.EQMOverflowFallingThreshold
                                            && i.book1.NewsQueueIndex == i.book2.NewsQueueIndex
                                            && i.book1.NumberOfQueues == i.book2.NumberOfQueues
                                            && i.book1.OutputThrottleMessages == i.book2.OutputThrottleMessages
                                            && i.book1.OutputThrottleBytes == i.book2.OutputThrottleBytes
                                            && i.book1.UDTQueueIndex == i.book2.UDTQueueIndex
                                         ))
                                   select i;

   
            if (resultTrafficManager2.Count()> 0)
            {
                Console.ForegroundColor = ConsoleColor.DarkYellow;
                Console.Write("<TrafficManager ");
                foreach (XAttribute att in docB.Descendants("TrafficManager").Attributes())
                {
                    Console.Write(att.Name.ToString() + "=\"" + att.Value + "\" ");
                }
                Console.Write(">\n");
            }
            #endregion
            Console.WriteLine("---------------");


            #region compare the queue number            
            var deletQueue = (from aPrj in docA.Descendants("TrafficManager").Elements()
                      select aPrj.Name).Except(
                    from bPrj in docB.Descendants("TrafficManager").Elements()
                    select bPrj.Name
                    );

            if (deletQueue.Count() > 0)
            {
                Console.ForegroundColor = ConsoleColor.Yellow;
                foreach (XName vv in deletQueue)
                {
                     XElement element = docA.Descendants(vv).First();
                     Console.Write(element);
                     Console.Write("\n");
                }
                Console.Write("\n");
            }

            var addQueue = (from bPrj in docB.Descendants("TrafficManager").Elements()
                              select bPrj.Name).Except(
                    from aPrj in docA.Descendants("TrafficManager").Elements()
                    select aPrj.Name
                    );

            if (addQueue.Count() > 0)
            {
                Console.ForegroundColor = ConsoleColor.Green;
                foreach (XName vv in addQueue)
                {
                    XElement element = docB.Descendants(vv).First();
                    Console.Write(element);
                    Console.Write("\n");
                }
                Console.Write("\n");
            }

            Console.Write("\n");
            var equalQueue = from aPrj in docA.Descendants("TrafficManager").Elements()
                             join bPrj in docB.Descendants("TrafficManager").Elements()
                             on aPrj.Name equals bPrj.Name
                             select
                             aPrj;
              

            foreach (XElement dd in equalQueue)
            { 
                
                IEnumerable<XElement> ffd= docB.Descendants(dd.Name).Descendants("PEList").Elements();
                IEnumerable<XElement> ffr= docA.Descendants(dd.Name).Descendants("PEList").Elements();
                var addEqualQueue = (from bPrj in docB.Descendants(dd.Name).Descendants("PEList").Elements()
                                     select bPrj.Attribute("PE").Value
                                       ).Except(
                                       from aPrj in docA.Descendants(dd.Name).Descendants("PEList").Elements()
                                       select aPrj.Attribute("PE").Value
                                       );
                var deleteEqualQueue = (from aPrj in docA.Descendants(dd.Name).Descendants("PEList").Elements()
                                        select aPrj.Attribute("PE").Value
                                      ).Except(
                                      from bPrj in docB.Descendants(dd.Name).Descendants("PEList").Elements()
                                      select bPrj.Attribute("PE").Value
                                      );

                if (addEqualQueue.Count() > 0 || deleteEqualQueue.Count() > 0)
                {
                    Console.ForegroundColor = ConsoleColor.White;
                    Console.WriteLine("<"+dd.Name+">");
                    if (addEqualQueue.Count() > 0)
                    {
                        Console.ForegroundColor = ConsoleColor.Green;
                        foreach (string vv in addEqualQueue)
                        {
                            Console.Write("<Item PE=\"" + vv + "\" />\n");
                        }
                        Console.Write("\n");
                    }




                    if (deleteEqualQueue.Count() > 0)
                    {
                        Console.ForegroundColor = ConsoleColor.Yellow;
                        foreach (string vv in deleteEqualQueue)
                        {
                            Console.Write("<Item PE=\"" + vv + "\" />\n");
                        }
                        Console.Write("\n");
                    }
                }
                Console.ForegroundColor = ConsoleColor.White;
                Console.WriteLine("</" + dd.Name + ">");
            }

            #endregion

           

            var queueDiff = docA.Descendants("TrafficManager").Elements().Except(docB.Descendants("TrafficManager").Elements());

           

        }
    }
}

打印出结果大致如下：