public partial class Form1 : Form

    {

        int count = 8;

        object obj = new object();

        Thread thread;

        ManualResetEvent[] events;

        List<TaskInfo> tasks;

        public Form1()

        {

            InitializeComponent();

        }



        private void button1_Click(object sender, EventArgs e)

        {

            txtMsg.Text = "";

            thread = new Thread(new ThreadStart(Test));

            thread.Start();

    

        }



        public void Test()

        {

            events = new ManualResetEvent[count];

            tasks = Init();

            for (int i = 0; i < count; i++)

            {

                events[i] = new ManualResetEvent(false);

                ThreadPool.QueueUserWorkItem(new WaitCallback(DoWork), i);

            }



            ManualResetEvent.WaitAll(events);



            InvokeSetText("任务完成");

        }



        public void DoWork(object o)

        {

            int i = (int)o;

            TaskInfo model;

            while (tasks.Count > 0)

            {

                Monitor.Enter(obj);

                try

                {

                    model = tasks[0];