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

namespace?WindowsFormsApplication2
{
????public?interface?IUpdateTxt
????{
????????void?Save（string?data）;

????????bool?Start（string?path?string?flag?string?header）;

????????void?Stop（）;
????}
????class?UpdateTxt?:?IUpdateTxt
????{
????????private?string?path;

????????private?string?text;

????????public?void?SetPath（string?path?string?Index）
????????{
????????????DateTime?dt?=?DateTime.Now;
????????????string?time?=?string.Format（“{0:yyyyMMddHHmmssffff}“?dt）;
????????????this.path?=?path?+?“\\“?+?Index?+?“_“?+?time?+?“.txt“;
????????????FileStream?fs1?=?new?FileStream（this.path?FileMode.Create）;//創建寫入文件
????????????fs1.Close（）;


????????}

????????public?void?Save（string?data）
????????{
????????????_Save（System.DateTime.Now.ToString（）?+?“;“?+?data）;
????????}
????????private?void?_Save（string?data）
????????{
????????????if?（!save）
????????????{
????????????????return;
????????????}
????????????if?（path?==?null）
????????????{
????????????????return;
????????????}
????????????StreamWriter?sw?=?new?StreamWriter（path?true）;

????????????sw.WriteLine（data）;
????????????sw.Close（）;
????????}

????????private?bool?save?=?false;
????????public?bool?Start（string?path?string?flag?string?header）
????????{
????????????try
????????????{
????????????????DateTime?dt?=?DateTime.Now;
????????????????string?time?=?string.Format（“{0:yyyyMMddHHmmssffff}“?dt）;
????????????????this.path?=?path?+?“\\“?+?flag?+?“_“?+?time?+?“.txt“;
????????????????FileStream?fs1?=?new?FileStream（this.path?FileMode.Create）;//創建寫入文件
????????????????fs1.Close（）;
????????????????save?=?true;
????????????????_Save（header）;
????????????????return?save;
????????????}
????????????catch?（Exception）
????????????{
????????????????save?=?false;
????????????????return?save;
????????????}

????????}

????????public?void?Stop（）
????????{
????????????save?=?false;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????49664??2018-05-29?17:29??WindowsFormsApplication4\.vs\WindowsFormsApplication2\v14\.suo

?????文件??????23552??2018-05-29?15:01??WindowsFormsApplication4\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.exe

?????文件??????38400??2018-05-29?15:01??WindowsFormsApplication4\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.pdb

?????文件??????22688??2018-05-29?15:37??WindowsFormsApplication4\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.vshost.exe

?????文件????????490??2015-12-02?08:23??WindowsFormsApplication4\WindowsFormsApplication2\bin\Debug\WindowsFormsApplication2.vshost.exe.manifest

?????文件???????2085??2018-05-22?16:57??WindowsFormsApplication4\WindowsFormsApplication2\daterecive.cs

?????文件??????20842??2018-05-29?15:00??WindowsFormsApplication4\WindowsFormsApplication2\Form1.cs

?????文件??????24107??2018-05-23?12:15??WindowsFormsApplication4\WindowsFormsApplication2\Form1.Designer.cs

?????文件???????6189??2018-05-23?12:15??WindowsFormsApplication4\WindowsFormsApplication2\Form1.resx

?????文件???????1452??2018-05-23?12:18??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6944??2018-05-25?17:36??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????2814??2018-05-29?15:38??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.csproj.FileListAbsolute.txt

?????文件???????1012??2018-05-25?14:55??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.csproj.GenerateResource.Cache

?????文件???????2210??2018-05-29?15:01??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.csprojResolveAssemblyReference.cache

?????文件??????23552??2018-05-29?15:01??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.exe

?????文件????????180??2018-05-25?14:55??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.Form1.resources

?????文件??????38400??2018-05-29?15:01??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.pdb

?????文件????????180??2018-05-25?14:55??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\WindowsFormsApplication2.Properties.Resources.resources

?????文件????????505??2018-05-21?17:52??WindowsFormsApplication4\WindowsFormsApplication2\Program.cs

?????文件???????1356??2018-05-21?17:52??WindowsFormsApplication4\WindowsFormsApplication2\Properties\AssemblyInfo.cs

?????文件???????2861??2018-05-21?17:52??WindowsFormsApplication4\WindowsFormsApplication2\Properties\Resources.Designer.cs

?????文件???????5612??2018-05-21?17:52??WindowsFormsApplication4\WindowsFormsApplication2\Properties\Resources.resx

?????文件???????1111??2018-05-21?17:52??WindowsFormsApplication4\WindowsFormsApplication2\Properties\Settings.Designer.cs

?????文件????????249??2018-05-21?17:52??WindowsFormsApplication4\WindowsFormsApplication2\Properties\Settings.settings

?????文件???????3803??2018-05-22?16:57??WindowsFormsApplication4\WindowsFormsApplication2\WindowsFormsApplication2.csproj

?????文件???????1039??2018-05-21?17:52??WindowsFormsApplication4\WindowsFormsApplication2.sln

?????目錄??????????0??2018-05-21?17:52??WindowsFormsApplication4\WindowsFormsApplication2\obj\Debug\TempPE

?????目錄??????????0??2018-05-25?17:34??WindowsFormsApplication4\.vs\WindowsFormsApplication2\v14

?????目錄??????????0??2018-05-25?17:34??WindowsFormsApplication4\WindowsFormsApplication2\bin\Debug

?????目錄??????????0??2018-05-22?16:45??WindowsFormsApplication4\WindowsFormsApplication2\bin\Release

............此處省略11個文件信息