public void DoCount()
{
for (int i = 1; i <= 10; ++i)
{
if (null != TestEvent1)
{
EventArgsTest e = new EventArgsTest();
e.x = 10;
TestEvent1(this, e);
}
}
}
public static void PrintX(object sender, EventArgsTest e)
{
Console.WriteLine($"XXXXXXXXXXXXX:{e.x}");
}