C#多线程实例

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms;  using System.Threading;  namespace 线程实例1 {     public partial class Form1 : Form     {         public Form1()         {             InitializeComponent();          }            private void Form1_Load(object sender, EventArgs e)         {          }           Thread th1;         private void button1_Click(object sender, EventArgs e)         {             // MessageBox.Show("zhong");             th1 = new Thread(new ThreadStart(Run1)); //固定写法              th1.Priority = ThreadPriority.Highest; //设置优先级              th1.Name = "aa"; //设置名字              th1.Start(); //启动线程                          // th1.Suspend();                          // th1.Resume();                          // th1.Abort();                for (int i = 0; i < 1000000000; i++)             {                 }             MessageBox.Show("111");              if (th1.ThreadState == ThreadState.Suspended)             {                  th1.Resume();                 MessageBox.Show("333");              }          }          private void Run1()         {              if (th1.ThreadState == ThreadState.Running)             {                  th1.Suspend();                 MessageBox.Show("222");              }                 for (int i = 0; i < 100; i++)             {                  MessageBox.Show(i.ToString());                 Thread.Sleep(100);             }         }       } }