修改系統模版路徑： 

C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\ItemTemplatesCache\CSharp\Code\2052

新加自己的模版路徑：

參考系統模版，複製然後修改成自己的模版：

C:\Users\Administrator\Documents\Visual Studio 2013\Templates\ItemTemplates

//YCFStock.vstemplate

<VSTemplate Version="3.0.0" xmlns="http://schemas.microsoft.com/developer/vstemplate/2005" Type="Item">
  <TemplateData>
    <DefaultName>Class.cs</DefaultName>
    <Name>YCFStock類</Name>
    <Description>YCF.Stock專案建立類空模版</Description>
    <ProjectType>CSharp</ProjectType>
    <SortOrder>89</SortOrder>
    <Icon>__TemplateIcon.ico</Icon>
  </TemplateData>
  <TemplateContent>
    <References>
<Reference>
<Assembly>System</Assembly>
</Reference>
    </References>
    <ProjectItem SubType="Code" TargetFileName="$fileinputname$.cs" ReplaceParameters="true">Class.cs</ProjectItem>
  </TemplateContent>
</VSTemplate>

//Class.cs

/* ==============================================================================
 * 功能描述：$safeitemrootname$  
 * 創 建 者：XXX
 * 建立日期：$time$
 * CLR Version :$clrversion$
 * ==============================================================================*/
 using Abp.Domain.Repositories;
using System;
using System.Collections.Generic;
$if$ ($targetframeworkversion$ >= 3.5)using System.Linq;
$endif$using System.Text;
$if$ ($targetframeworkversion$ >= 4.5)using System.Threading.Tasks;
$endif$using YCF.Stock.Utilities.ExtensionHelper;
using YCF.Stock.Utilities.ExceptionHeper;
using YCF.Stock.Utilities.StringHelper;
using YCF.Stock.Core.Entities;
namespace $rootnamespace$
{
    public class $safeitemrootname$
    {
public $safeitemrootname$(){}
    }
}

效果：