正则表达式高手进！截取属性值

Question

有一长串字符串如下（是连起来的，没有换行之类的）：想取EventName和AssetId的值“??2?”和49，该怎么取？EventName=??2?ZoneItem=32=zoneAreaId=18AssetPrimaryCategoryName=????EventId=1967089BatteryStatus=HIGHZoneId=32AssetName=??DateInMs=1263533172140NetworkId=000CCC7B35ECAssetSerialNumber=AssetDescription=513Date=15 Jan 10 1:26 PMAreaName=?? 1Y=-1136X=2121ZoneName=zoneAssetCategoryItems=24=????AssetCategoryNames=????AssetPrimaryCategoryId=24EventType=?????FullLocationPath=AisinoDemoCenter/?? -1/?? 1/zonePriority=HIGHAssetCategoryIds=24EventSpecId=58AreaMapId=5ShortLocationPath=?? 1/zoneAreaMapName=demo1AssetId=49

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;namespace ConsoleApplication11
{
    class Program
    {
        static void Main(string[] args)
        {
            string str = @"EventName=??2?ZoneItem=32=zoneAreaId=18AssetPrimaryCategoryName=????EventId=1967089BatteryStatus=HIGHZoneId=32AssetName=??DateInMs=1263533172140NetworkId=000CCC7B35ECAssetSerialNumber=AssetDescription=513Date=15 Jan 10 1:26 PMAreaName=?? 1Y=-1136X=2121ZoneName=zoneAssetCategoryItems=24=????AssetCategoryNames=????AssetPrimaryCategoryId=24EventType=?????FullLocationPath=AisinoDemoCenter/?? -1/?? 1/zonePriority=HIGHAssetCategoryIds=24EventSpecId=58AreaMapId=5ShortLocationPath=?? 1/zoneAreaMapName=demo1AssetId=49";
            Regex reg = new Regex(@"EventName=(?<EventName>[\d\?]+).*?AssetId=(?<AssetId>[\d]+)"); 
            MatchCollection mc = reg.Matches(str);
            foreach (Match m in mc)
            {                Console.WriteLine("{0}", m.Groups["EventName"].Value);
                Console.WriteLine("{0}", m.Groups["AssetId"].Value);
               
            }        }
    }
}

Answer 2

http://topic.csdn.net/u/20100115/14/4b6890e7-9d59-41e3-b62a-f135c175843b.html看这个