C#多线程、委托使用

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int test1 = 0;
        int test2 = 0;
        public void haveP(object i)
        {
            int num = (int)i;
            for (int j = 0; j < 100; j++)
            {
                num++;
                Thread.Sleep(100);

            }
            x.BeginInvoke(new Action(() =>
            {
                number.Text = num.ToString();
            }), DispatcherPriority.Normal);
        }
        public void norP()
        {
            for (int j = 0; j < 100; j++)
            {
                test2++;
                Thread.Sleep(100);
            }
            x.BeginInvoke(new Action(() =>
            {
                number2.Text = test2.ToString();
            }), DispatcherPriority.Normal);

        }
        Dispatcher x;
        private void star_Click(object sender, RoutedEventArgs e)
        {
            x = this.Dispatcher;
            if (number.Text.Trim()!="")
            {
                test1 = (int)Convert.ToDouble(number.Text);
                test2 = (int)Convert.ToDouble(number2.Text);
            }
            //带参数多线程使用
            //带参数的多线程使用时，方法必须只有一个参数，并且是object类型
            ParameterizedThreadStart ParStart = new ParameterizedThreadStart(haveP);
            Thread myThread = new Thread(ParStart);
            myThread.Start(test1);

            //不带参数多线程使用
            Thread newThread = new Thread(norP);
            newThread.Start();

       }

        //定义委托
        delegate void DelegateTest(ref int j);
        public void norP(ref int i)
       {
           for (int j = 0; j < 100; j++)
           {
               i++;
               Thread.Sleep(100);
           }

           x.BeginInvoke(new Action(() =>
           {
               number.Text = test1.ToString();
               number2.Text = test1.ToString();
           }), DispatcherPriority.Normal);

       }
       private void end_Click(object sender, RoutedEventArgs e)
       {
           x = this.Dispatcher;
           //创建委托实例
           DelegateTest testdel = new DelegateTest(norP);
           if (number.Text.Trim()!="")
            {
                test1 = (int)Convert.ToDouble(number.Text);
            }
           //执行委托
           testdel(ref test1);
       }//定义操作次线程的委托

Threadtest.rar