线程池读取List实例

private static readonly Object ThisLock = new object();

private static readonly AutoResetEvent AutoReset = new AutoResetEvent(false);

private static int _selectindex;

private const int Threadcount = 10;

private int _finishcount;

List<T> _datamodellist;



public void LoadPage()

{

    Grid();

}



private void Grid()

{
　　 _list.Clear();

    _finishcount = 0;

    _selectindex = 0;

    _datamodellist = GetAll();

    for (var i = 0; i < Threadcount; i++)

    {

        var thread = new Thread(DoTask);

        thread.Start(1);

    }

    AutoReset.WaitOne();//等待线程池完成 //do something

}



public void DoTask(Object index)

{

    while (_selectindex < _datamodellist.Count)

    {

        lock (ThisLock) //锁定后只有一个线程进入直至块内代码执行完

        {

            if (_selectindex >= _datamodellist.Count) continue;

            daimamodel = _datamodellist[_selectindex];

            _selectindex++;

        }

        //do something

        _finishcount++;

        if (_finishcount == _datamodellist.Count)

        {

            AutoReset.Set();//最后一个线程完成后才终止
　　　　　} 
　　} 
}