#region 判断方法执行是否超时
/// <summary>
/// 判断方法是否超时，适合无参数方法
/// </summary>
/// <param name="action">方法名称</param>
/// <param name="timeoutMilliseconds">超时时间限定</param>
private void CallWithTimeout(Action action, int timeoutMilliseconds)
{
Thread threadToKill = null;//开辟一个空线程

Action wrappedAction = () =>
{
threadToKill = Thread.CurrentThread;
action();
};

IAsyncResult results = wrappedAction.BeginInvoke(null, null);
//如果这个线程的执行时间超过timeoutMilliseconds
if (results.AsyncWaitHandle.WaitOne(timeoutMilliseconds))
{
wrappedAction.EndInvoke(results);
}
else
{
//终止线程
threadToKill.Abort();
}
}
#endregion