rtrtrtrtrtrt 急啊！！

Thread trd = new Thread(new ThreadStart(yourFunc));
private int thistrdId ;
public int MytrdId
{
    get{return thistrdId ;}
}
trd.Start();

public void CloseThread()
{
    if(Thread.CurrentThread.ManagedThreadId ==trd.MytrdId && trd.IsAlive)
{
             trd.Abort();
}
}