using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.Threading;

namespace?線程間操作無效Study
{
????public?partial?class?Form1?:?Form
????{
????????public?delegate?void?TestCallBack（string?str）;
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????Thread?mythread?=?new?Thread（new?ThreadStart（MyUnsafeMethod））;
????????????mythread.Start（）;
????????}
????????private?void?MyUnsafeMethod（）
????????{
????????????textBox1.Text?=“this?is?unsafe?thread!“;
????????}

????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????Thread?myThread?=?new?Thread（new?ThreadStart（MySafeMethod））;
????????????myThread.Start（）;
????????}
????????private?void?MySafeMethod（）
????????{
????????????SetText（“this?is?safe?thread!“）;

????????}
????????private?void?SetText（string?str）
????????{
????????????if?（textBox1.InvokeRequired）
????????????{
????????????????TestCallBack?d?=?new?TestCallBack（SetText）;
????????????????this.Invoke（d?new?object[]?{?str?}）;
????????????}
????????????else
????????????{
????????????????textBox1.Text?=?str;
????????????}
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
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????.CA....?????20480??2008-04-08?16:25??C#線程間操作無效Study\線程間操作無效Study\bin\Debug\線程間操作無效Study.exe

????.CA....?????22016??2008-04-08?16:25??C#線程間操作無效Study\線程間操作無效Study\bin\Debug\線程間操作無效Study.pdb

????.CA....??????5632??2005-12-08?14:51??C#線程間操作無效Study\線程間操作無效Study\bin\Debug\線程間操作無效Study.vshost.exe

????.CA....??????1383??2008-04-08?16:25??C#線程間操作無效Study\線程間操作無效Study\Form1.cs

????.CA....??????3153??2008-04-08?16:24??C#線程間操作無效Study\線程間操作無效Study\Form1.Designer.cs

????.CA....??????5814??2008-04-08?16:24??C#線程間操作無效Study\線程間操作無效Study\Form1.resx

????.CA....???????842??2008-04-08?16:24??C#線程間操作無效Study\線程間操作無效Study\obj\Debug\線程間操作無效Study.csproj.GenerateResource.Cache

????.CA....?????20480??2008-04-08?16:25??C#線程間操作無效Study\線程間操作無效Study\obj\Debug\線程間操作無效Study.exe

????.CA....???????180??2008-04-08?16:24??C#線程間操作無效Study\線程間操作無效Study\obj\Debug\線程間操作無效Study.Form1.resources

????.CA....?????22016??2008-04-08?16:25??C#線程間操作無效Study\線程間操作無效Study\obj\Debug\線程間操作無效Study.pdb

????.CA....???????180??2008-04-08?16:21??C#線程間操作無效Study\線程間操作無效Study\obj\Debug\線程間操作無效Study.Properties.Resources.resources

????.CA....???????401??2008-04-08?16:26??C#線程間操作無效Study\線程間操作無效Study\obj\線程間操作無效Study.csproj.FileList.txt

????.CA....???????485??2008-04-08?16:18??C#線程間操作無效Study\線程間操作無效Study\Program.cs

????.CA....??????1200??2008-04-08?16:18??C#線程間操作無效Study\線程間操作無效Study\Properties\AssemblyInfo.cs

????.CA....??????2907??2008-04-08?16:18??C#線程間操作無效Study\線程間操作無效Study\Properties\Resources.Designer.cs

????.CA....??????5612??2008-04-08?16:18??C#線程間操作無效Study\線程間操作無效Study\Properties\Resources.resx

????.CA....??????1110??2008-04-08?16:18??C#線程間操作無效Study\線程間操作無效Study\Properties\Settings.Designer.cs

????.CA....???????249??2008-04-08?16:18??C#線程間操作無效Study\線程間操作無效Study\Properties\Settings.settings

????.CA....??????3259??2008-04-08?16:21??C#線程間操作無效Study\線程間操作無效Study\線程間操作無效Study.csproj

????.CA....???????967??2008-04-08?16:18??C#線程間操作無效Study\線程間操作無效Study.sln

????.CA..H.?????12288??2008-04-08?16:26??C#線程間操作無效Study\線程間操作無效Study.suo

????.C.D...?????????0??2008-05-20?15:06??C#線程間操作無效Study\線程間操作無效Study\obj\Debug\TempPE

????.C.D...?????????0??2008-05-20?15:06??C#線程間操作無效Study\線程間操作無效Study\bin\Debug

????.C.D...?????????0??2008-05-20?15:06??C#線程間操作無效Study\線程間操作無效Study\obj\Debug

????.C.D...?????????0??2008-05-20?15:06??C#線程間操作無效Study\線程間操作無效Study\bin

????.C.D...?????????0??2008-05-20?15:06??C#線程間操作無效Study\線程間操作無效Study\obj

????.C.D...?????????0??2008-05-20?15:06??C#線程間操作無效Study\線程間操作無效Study\Properties

????.C.D...?????????0??2008-05-20?15:06??C#線程間操作無效Study\線程間操作無效Study

????.C.D...?????????0??2008-05-20?15:06??C#線程間操作無效Study

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............此處省略2個文件信息