diff --git a/MultiThreadingStudy/CacelTask/App.config b/MultiThreadingStudy/CacelTask/App.config
new file mode 100644
index 0000000..aee9adf
--- /dev/null
+++ b/MultiThreadingStudy/CacelTask/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/MultiThreadingStudy/CacelTask/CancelTask.csproj b/MultiThreadingStudy/CacelTask/CancelTask.csproj
new file mode 100644
index 0000000..8afed86
--- /dev/null
+++ b/MultiThreadingStudy/CacelTask/CancelTask.csproj
@@ -0,0 +1,83 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {E06CEFBE-F024-4881-951A-D0E80ADB2D22}
+ WinExe
+ CacelTask
+ CacelTask
+ v4.8.1
+ 512
+ true
+ true
+
+
+ AnyCPU
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ AnyCPU
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Form
+
+
+ Form1.cs
+
+
+
+
+ Form1.cs
+
+
+ ResXFileCodeGenerator
+ Resources.Designer.cs
+ Designer
+
+
+ True
+ Resources.resx
+
+
+ SettingsSingleFileGenerator
+ Settings.Designer.cs
+
+
+ True
+ Settings.settings
+ True
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/MultiThreadingStudy/CacelTask/Form1.Designer.cs b/MultiThreadingStudy/CacelTask/Form1.Designer.cs
new file mode 100644
index 0000000..ed1f71e
--- /dev/null
+++ b/MultiThreadingStudy/CacelTask/Form1.Designer.cs
@@ -0,0 +1,88 @@
+namespace CancelTask
+{
+ partial class Form1
+ {
+ ///
+ /// 필수 디자이너 변수입니다.
+ ///
+ private System.ComponentModel.IContainer components = null;
+
+ ///
+ /// 사용 중인 모든 리소스를 정리합니다.
+ ///
+ /// 관리되는 리소스를 삭제해야 하면 true이고, 그렇지 않으면 false입니다.
+ protected override void Dispose(bool disposing)
+ {
+ if (disposing && (components != null))
+ {
+ components.Dispose();
+ }
+ base.Dispose(disposing);
+ }
+
+ #region Windows Form 디자이너에서 생성한 코드
+
+ ///
+ /// 디자이너 지원에 필요한 메서드입니다.
+ /// 이 메서드의 내용을 코드 편집기로 수정하지 마세요.
+ ///
+ private void InitializeComponent()
+ {
+ this.progressText = new System.Windows.Forms.TextBox();
+ this.cancelButton = new System.Windows.Forms.Button();
+ this.runButton = new System.Windows.Forms.Button();
+ this.SuspendLayout();
+ //
+ // progressText
+ //
+ this.progressText.Location = new System.Drawing.Point(13, 14);
+ this.progressText.Name = "progressText";
+ this.progressText.ReadOnly = true;
+ this.progressText.Size = new System.Drawing.Size(163, 21);
+ this.progressText.TabIndex = 4;
+ this.progressText.TextAlign = System.Windows.Forms.HorizontalAlignment.Center;
+ //
+ // cancelButton
+ //
+ this.cancelButton.Location = new System.Drawing.Point(98, 50);
+ this.cancelButton.Name = "cancelButton";
+ this.cancelButton.Size = new System.Drawing.Size(79, 65);
+ this.cancelButton.TabIndex = 2;
+ this.cancelButton.Text = "Cancel";
+ this.cancelButton.UseVisualStyleBackColor = true;
+ this.cancelButton.Click += new System.EventHandler(this.cancelButton_Click);
+ //
+ // runButton
+ //
+ this.runButton.Location = new System.Drawing.Point(13, 50);
+ this.runButton.Name = "runButton";
+ this.runButton.Size = new System.Drawing.Size(79, 65);
+ this.runButton.TabIndex = 3;
+ this.runButton.Text = "Run";
+ this.runButton.UseVisualStyleBackColor = true;
+ this.runButton.Click += new System.EventHandler(this.runButton_Click);
+ //
+ // Form1
+ //
+ this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 12F);
+ this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+ this.ClientSize = new System.Drawing.Size(189, 123);
+ this.Controls.Add(this.progressText);
+ this.Controls.Add(this.cancelButton);
+ this.Controls.Add(this.runButton);
+ this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
+ this.Name = "Form1";
+ this.Text = "Form1";
+ this.ResumeLayout(false);
+ this.PerformLayout();
+
+ }
+
+ #endregion
+
+ private System.Windows.Forms.TextBox progressText;
+ private System.Windows.Forms.Button cancelButton;
+ private System.Windows.Forms.Button runButton;
+ }
+}
+
diff --git a/MultiThreadingStudy/CacelTask/Form1.cs b/MultiThreadingStudy/CacelTask/Form1.cs
new file mode 100644
index 0000000..eea9309
--- /dev/null
+++ b/MultiThreadingStudy/CacelTask/Form1.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace CancelTask
+{
+ public partial class Form1 : Form
+ {
+ private CancellationTokenSource cancelTokenSource;
+
+ public Form1()
+ {
+ InitializeComponent();
+ }
+
+ private void runButton_Click(object sender, EventArgs e)
+ {
+
+ }
+
+ private void cancelButton_Click(object sender, EventArgs e)
+ {
+
+ }
+
+ private async void Run()
+ {
+ cancelTokenSource = new CancellationTokenSource();
+ CancellationToken token = cancelTokenSource.Token;
+
+ Task task1 = Task.Factory.StartNew