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  • <C#>多线程

    Thread类在命名空间System.Threading里定义。Thread的Priority有5种,AboveNormal、BelowNormal、Normal、Highest和Lowest。

    Thread构造函数,有Thread(new ThreadStart(method))。Thread有Start()使线程改变为就绪状态,有IsAlive()判断线程是否存在,有Abort()撤销线程对象,有Sleep()休眠,有Suspend()使线程挂起状态,有Resume()重新运行。

    using System.Threading;
    delegate void dFunc(string text);
    dFunc dFun1;
    private Thread thread;
    private void button1_Click(object sender, EventArgs e)
    {
            thread = new Thread(new ThreadStart(fun));
            label1.Text = "0";
            thread.Start();
            button1.Enabled=false;
            button2.Enabled=true;
    }
    private void button2_Click(object sender, EventArgs e)
    {
            if(thread.Abort())
            {
                   button1.Enabled=true;
                   button2.Enabled=false;    
             }
    }
    public void fun()
    {
           while(true)
            {
                   int x = Convert.ToInt32(label1.Text);
                   x++;
                   string s = Convet.ToString();
                   label1.Invoke(dFun1,new object[]{s});
                   Thread.Sleep(1000);
            }
    }
    private void Form1_FormClosing(object sender,FormClosingEventArgs e)
    {
         if(thread.IsAlive)
              thread.Abort();
    }
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  • 原文地址:https://www.cnblogs.com/virgil/p/3840565.html
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