#region

using?System.Collections.Generic;
using?System.Linq;

#endregion

namespace?MJ.Util
{
????///?

????///?創建人：zhangpeng
????///?日?期：2015.11.9?10:45
????///?描?述：可以根據字段過濾重復的數據??
????///?

????public?class?Comparint?:?IEqualityComparer?where?T?:?class?new（）
????{
????????private?readonly?string[]?comparintFiledName?=?{};

????????public?Comparint（）
????????{
????????}

????????public?Comparint（params?string[]?comparintFiledName）
????????{
????????????this.comparintFiledName?=?comparintFiledName;
????????}

????????bool?IEqualityComparer.Equals（T?x?T?y）
????????{
????????????if?（x?==?null?&&?y?==?null）
????????????{
????????????????return?false;
????????????}
????????????if?（comparintFiledName.Length?==?0）
????????????{
????????????????return?x.Equals（y）;
????????????}
????????????var?result?=?true;
????????????var?typeX?=?x.GetType（）;?//獲取類型
????????????var?typeY?=?y.GetType（）;
????????????foreach?（var?filedName?in?comparintFiledName）
????????????{
????????????????var?xPropertyInfo?=
????????????????????（from?p?in?typeX.GetProperties（）?where?p.Name.Equals（filedName）?select?p）.FirstOrDefault（）;
????????????????var?yPropertyInfo?=
????????????????????（from?p?in?typeY.GetProperties（）?where?p.Name.Equals（filedName）?select?p）.FirstOrDefault（）;

????????????????result?=?result
?????????????????????????&&?xPropertyInfo?!=?null?&&?yPropertyInfo?!=?null
?????????????????????????&&?xPropertyInfo.GetValue（x?null）.ToString（）.Equals（yPropertyInfo.GetValue（y?null））;
????????????}
????????????return?result;
????????}

????????int?IEqualityComparer.GetHashCode（T?obj）
????????{
????????????return?obj.ToString（）.GetHashCode（）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-09?11:33??MJ.Util\
?????目錄???????????0??2018-04-09?11:33??MJ.Util.Extension\
?????文件????????9082??2018-01-10?11:59??MJ.Util.Extension\00-Extensions.Convert.cs
?????文件????????6701??2018-01-10?11:59??MJ.Util.Extension\00-Extensions.DateTime.cs
?????文件????????5664??2018-01-10?11:59??MJ.Util.Extension\00-Extensions.Format.cs
?????文件?????????474??2018-01-10?11:59??MJ.Util.Extension\00-Extensions.Nullable.cs
?????文件????????3098??2018-01-10?11:59??MJ.Util.Extension\00-Extensions.Validate.cs
?????目錄???????????0??2018-04-12?13:50??MJ.Util.Extension\bin\
?????目錄???????????0??2018-05-15?10:43??MJ.Util.Extension\bin\Debug\
?????文件???????52224??2018-05-15?10:43??MJ.Util.Extension\bin\Debug\MJ.Util.Extension.dll
?????文件??????108032??2018-05-15?10:43??MJ.Util.Extension\bin\Debug\MJ.Util.Extension.pdb
?????文件???????49892??2018-05-15?10:43??MJ.Util.Extension\bin\Debug\MJ.Util.Extension.xml
?????目錄???????????0??2018-05-07?08:55??MJ.Util.Extension\bin\Release\
?????文件???????48128??2018-05-07?08:55??MJ.Util.Extension\bin\Release\MJ.Util.Extension.dll
?????文件???????95744??2018-05-07?08:55??MJ.Util.Extension\bin\Release\MJ.Util.Extension.pdb
?????文件???????49892??2018-05-07?08:55??MJ.Util.Extension\bin\Release\MJ.Util.Extension.xml
?????文件????????8999??2018-01-10?11:59??MJ.Util.Extension\DataTableExtensions.cs
?????文件???????11930??2018-01-10?11:59??MJ.Util.Extension\DateTimeExtensions.cs
?????文件????????3732??2018-01-10?11:59??MJ.Util.Extension\EnumExtensions.cs
?????文件????????1052??2018-01-10?11:59??MJ.Util.Extension\FusoinChartExtensions.cs
?????文件???????16036??2018-01-10?11:59??MJ.Util.Extension\HtmlTagItemExtensions.cs
?????文件????????4653??2018-01-10?11:59??MJ.Util.Extension\LinqExtensions.cs
?????文件????????8709??2018-01-10?11:59??MJ.Util.Extension\ListExtension.cs
?????文件????????3521??2018-01-10?11:59??MJ.Util.Extension\MJ.Util.Extension.csproj
?????目錄???????????0??2018-04-12?13:50??MJ.Util.Extension\obj\
?????目錄???????????0??2018-05-14?08:29??MJ.Util.Extension\obj\Debug\
?????文件????????6732??2018-04-09?11:36??MJ.Util.Extension\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件????????1350??2018-05-14?08:29??MJ.Util.Extension\obj\Debug\MJ.Util.Extension.csproj.FileListAbsolute.txt
?????文件????????1899??2018-05-14?08:29??MJ.Util.Extension\obj\Debug\MJ.Util.Extension.csprojResolveAssemblyReference.cache
?????文件???????52224??2018-05-15?10:43??MJ.Util.Extension\obj\Debug\MJ.Util.Extension.dll
?????文件??????108032??2018-05-15?10:43??MJ.Util.Extension\obj\Debug\MJ.Util.Extension.pdb
............此處省略196個文件信息