简单的多线程操作示例

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Threading; 

namespace 多线程操作
{
    /**//// <summary>
    /// Form1 的摘要说明。
    /// </summary>
    public class Form1 : System.Windows.Forms.Form
    {
        private System.Windows.Forms.Panel panel1;
        private System.Windows.Forms.StatusBar statusBar1;
        private System.Windows.Forms.Panel panel2;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.RichTextBox myRichTextBox;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.Button button3;
        private System.Windows.Forms.Button button4;
        private System.Windows.Forms.Button button5;
        private System.Windows.Forms.Button button6;
        /**//// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.Container components = null;

        public Form1()
        {
            //
            // Windows 窗体设计器支持所必需的
            //
            InitializeComponent();

            //
            // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
            //
        }

        /**//// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if (components != null) 
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        Windows 窗体设计器生成的代码#region Windows 窗体设计器生成的代码
        /**//// <summary>
        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {
            this.panel1 = new System.Windows.Forms.Panel();
            this.statusBar1 = new System.Windows.Forms.StatusBar();
            this.panel2 = new System.Windows.Forms.Panel();
            this.myRichTextBox = new System.Windows.Forms.RichTextBox();
            this.button1 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.button3 = new System.Windows.Forms.Button();
            this.button4 = new System.Windows.Forms.Button();
            this.button5 = new System.Windows.Forms.Button();
            this.button6 = new System.Windows.Forms.Button();
            this.panel2.SuspendLayout();
            this.SuspendLayout();
            // 
            // panel1
            // 
            this.panel1.Dock = System.Windows.Forms.DockStyle.Top;
            this.panel1.Location = new System.Drawing.Point(0, 0);
            this.panel1.Name = "panel1";
            this.panel1.Size = new System.Drawing.Size(696, 32);
            this.panel1.TabIndex = 1;
            // 
            // statusBar1
            // 
            this.statusBar1.Location = new System.Drawing.Point(0, 392);
            this.statusBar1.Name = "statusBar1";
            this.statusBar1.ShowPanels = true;
            this.statusBar1.Size = new System.Drawing.Size(696, 22);
            this.statusBar1.TabIndex = 2;
            // 
            // panel2
            // 
            this.panel2.Controls.Add(this.button3);
            this.panel2.Controls.Add(this.button2);
            this.panel2.Controls.Add(this.button1);
            this.panel2.Controls.Add(this.button4);
            this.panel2.Controls.Add(this.button5);
            this.panel2.Controls.Add(this.button6);
            this.panel2.Dock = System.Windows.Forms.DockStyle.Right;
            this.panel2.Location = new System.Drawing.Point(544, 32);
            this.panel2.Name = "panel2";
            this.panel2.Size = new System.Drawing.Size(152, 360);
            this.panel2.TabIndex = 3;
            // 
            // myRichTextBox
            // 
            this.myRichTextBox.Dock = System.Windows.Forms.DockStyle.Fill;
            this.myRichTextBox.Location = new System.Drawing.Point(0, 32);
            this.myRichTextBox.Name = "myRichTextBox";
            this.myRichTextBox.Size = new System.Drawing.Size(544, 360);
            this.myRichTextBox.TabIndex = 4;
            this.myRichTextBox.Text = "";
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(16, 16);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(120, 24);
            this.button1.TabIndex = 0;
            this.button1.Text = "双线程";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(16, 48);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(120, 23);
            this.button2.TabIndex = 1;
            this.button2.Text = "调其它类中的线程式";
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // button3
            // 
            this.button3.Location = new System.Drawing.Point(16, 80);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(120, 24);
            this.button3.TabIndex = 2;
            this.button3.Text = "线程休眠";
            this.button3.Click += new System.EventHandler(this.button3_Click);
            // 
            // button4
            // 
            this.button4.Location = new System.Drawing.Point(16, 112);
            this.button4.Name = "button4";
            this.button4.Size = new System.Drawing.Size(120, 24);
            this.button4.TabIndex = 2;
            this.button4.Text = "设定为后台线程";
            this.button4.Click += new System.EventHandler(this.button4_Click);
            // 
            // button5
            // 
            this.button5.Location = new System.Drawing.Point(16, 152);
            this.button5.Name = "button5";
            this.button5.Size = new System.Drawing.Size(120, 24);
            this.button5.TabIndex = 2;
            this.button5.Text = "设定优先级和阻塞调用";
            this.button5.Click += new System.EventHandler(this.button5_Click);
            // 
            // button6
            // 
            this.button6.Location = new System.Drawing.Point(16, 192);
            this.button6.Name = "button6";
            this.button6.Size = new System.Drawing.Size(120, 24);
            this.button6.TabIndex = 2;
            this.button6.Text = "设定阻塞调用时间";
            this.button6.Click += new System.EventHandler(this.button6_Click);
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(696, 414);
            this.Controls.Add(this.myRichTextBox);
            this.Controls.Add(this.panel2);
            this.Controls.Add(this.statusBar1);
            this.Controls.Add(this.panel1);
            this.Name = "Form1";
            this.Text = "Form1";
            this.Load += new System.EventHandler(this.Form1_Load);
            this.panel2.ResumeLayout(false);
            this.ResumeLayout(false);

        }
        #endregion

        /**//// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new Form1());
        }

        private void Form1_Load(object sender, System.EventArgs e)
        {
        
        }
        # region "button1"
        //public static void Thread1() 
        public  void Thread1() 
        {
            for (int i = 0; i < 10; i++) 
            {
                this.myRichTextBox.Text +=String.Format("\nThread1 {0} ", i);
            }
        }

        //public static void Thread2() 
        public  void Thread2() 
        {
            for (int i = 0; i < 10; i++) 
            {
                this.myRichTextBox.Text +=String.Format("\nThread2 {0}", i);
            }
        }

        
        private void button1_Click(object sender, System.EventArgs e)
        {
        
            this.myRichTextBox.Text ="";
            Thread tid1 = new Thread(new ThreadStart(Thread1 ) );
            Thread tid2 = new Thread(new ThreadStart(Thread2 ) );

            tid1.Start();
            tid2.Start();
        }

        #endregion
        "button2"#region "button2"
        private void button2_Click(object sender, System.EventArgs e)
        {
            execThread();
        
        }
        private static void execThread()
        {
            Thread tid1 = new Thread(new ThreadStart(MyThread.Thread1 ) );
            Thread tid2 = new Thread(new ThreadStart(MyThread.Thread2 ) );

            tid1.Start();
            tid2.Start();
        }
        # endregion
        "线程休眠"#region "线程休眠"
        private void button3_Click(object sender, System.EventArgs e)
        {
            
                    
            //            Thread tid1 = new Thread(new ThreadStart(Thread3) );
            //            Thread tid2 = new Thread(new ThreadStart(Thread3) );
            //
            //            tid1.Start();
            //            tid2.Start();

            //定义成static 型后将不会出现前面线程执行的情况

            execThread2(); //休眠一秒钟

        }
        private static void execThread2()
        {

            MyThread thr1 = new MyThread();
            MyThread thr2 = new MyThread();

            Thread tid1 = new Thread(new ThreadStart(thr1.Thread3) );
            Thread tid2 = new Thread(new ThreadStart(thr2.Thread3) );
            
            tid1.Name = "Thread 31";
            tid2.Name = "Thread 32";

            tid1.Start();
            tid2.Start();

            if(MyThread.gsCr >=5)
            {
                tid1.Start();
                tid2.Start();

                try 
                {
                    tid1.Abort();
                    tid2.Abort();
                }
                catch (ThreadAbortException tae) 
                {
                    Console.WriteLine(tae.ToString() );
                }
                Console.WriteLine("End of Main");
                
            }

        }

        //设定为后台线程
        private static void  execThread4()
        {
            

            Console.WriteLine("Before start thread");

            MyThread thr1 = new MyThread();
            MyThread thr2 = new MyThread();

            Thread tid1 = new Thread(new ThreadStart(thr1.Thread3) );
            Thread tid2 = new Thread(new ThreadStart(thr2.Thread3) );

            tid1.Name = "Thread 31";
            tid2.Name = "Thread 32";

            tid1.IsBackground = true; //是否为后台线程
            tid2.IsBackground = true;

            try 
            {
                tid1.Start();
                tid2.Start();
            }
            catch (ThreadStateException te) 
            {
                Console.WriteLine(te.ToString() );
            }

            Thread.Sleep(10);

            Console.WriteLine("End of Main");
        }

        public  void Thread3() 
        {
            for (int i = 0; i < 10; i++) 
            {
                this.myRichTextBox.Text +=String.Format("\nThread3 {0} ", i);
                //Thread.Sleep(1) ;  //休眠一秒钟
                int iHour = 0;
                int iMin = 0;
                int iSec = 1; //-1
                Thread.Sleep(new TimeSpan(iHour, iMin, iSec) );
            }
        }
        #endregion

        private void button4_Click(object sender, System.EventArgs e)
        {
             
            System.Windows.Forms.Timer myTimer = new System.Windows.Forms.Timer();
            myTimer.Interval =1;
            myTimer.Tick+=new EventHandler(myTimer_Tick); 
            myTimer.Start(); 
            
            execThread4();  //设定为后台运行
            
            MessageBox.Show("运行结束" + "共用时:"+iTimer.ToString() ) ;
            myTimer.Stop(); 
            
        


        }
        int iTimer=0;
        private void myTimer_Tick(object sender, EventArgs e)
        {
            iTimer+=1;
        }

        private static void execThread5()  //设定优先级和阻塞调用
        {
            MyThread thr1 = new MyThread();
            MyThread thr2 = new MyThread();

            Thread tid1 = new Thread(new ThreadStart(thr1.Thread3) );
            Thread tid2 = new Thread(new ThreadStart(thr2.Thread3) );

            tid1.Name = "Thread 31";
            tid2.Name = "Thread 32";

            tid2.Priority = ThreadPriority.Highest;  // tid2优先级高于tid1
            tid1.Priority = ThreadPriority.Lowest;

            try 
            {
                tid1.Start();
                tid2.Start();
            }
            catch (ThreadStateException te) 
            {
                Console.WriteLine(te.ToString() );
            }

            tid1.Join();  //阻塞调用线程
            tid2.Join();

            Console.WriteLine("End of Main");
        }

        private void button5_Click(object sender, System.EventArgs e)
        {
            execThread5();//设定优先级和阻塞调用
        }

        private static void execThread6()
        {
            Console.WriteLine("Before start thread");

            MyThread thr1 = new MyThread();
            MyThread thr2 = new MyThread();

            Thread tid1 = new Thread(new ThreadStart(thr1.Thread3) );
            Thread tid2 = new Thread(new ThreadStart(thr2.Thread3) );

            tid1.Name = "Thread 1";
            tid2.Name = "Thread 2";

            try 
            {
                tid1.Start();
                tid2.Start();
            }
            catch (ThreadStateException te) 
            {
                Console.WriteLine(te.ToString() );
            }

            tid1.Join();
            tid2.Join(new TimeSpan(0, 0, 1000) );//阻塞调用线程tid1，直到线程tid2终止或经过了指定的时间1000ms为止.

            Console.WriteLine("End of Main");
        }

        private void button6_Click(object sender, System.EventArgs e)
        {
            execThread6();
        }
    }


    public class MyThread 
    {

        public static void Thread1() 
        {
            for (int i = 0; i < 10; i++) 
            {
                Console.WriteLine("Thread1 {0}", i);
            }
        }

        public static void Thread2() 
        {
            for (int i = 0; i < 10; i++) 
            {
                Console.WriteLine("Thread2 {0}", i);
            }
        }
        public static int CurrentRun=0;

        public static int gsCr
        {
            get{return CurrentRun;}
            set{CurrentRun=value;}
        }

        public  void Thread3() 
        {
             gsCr=0;
            for (int i = 0; i < 10; i++) 
            {

                Thread thr = Thread.CurrentThread;
                Console.WriteLine(thr.Name + "=" + i+ "当前的数据: "+gsCr.ToString() );
                gsCr=i;
                try
                {
                    //Thread.Sleep(1) ;  //休眠一秒钟
                    int iHour = 0;
                    int iMin = 0;
                    int iSec = 1; //-1
                    Thread.Sleep(new TimeSpan(iHour, iMin, iSec) );
                }
                catch (ArgumentException ae) 
                {
                    Console.WriteLine(ae.ToString() );
                }
                catch (ThreadInterruptedException tie) 
                {
                    Console.WriteLine(tie.ToString() );
                }
                
                

            }
        }
    }
}