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void Test()
{
this.button2.Click += button2_Click;
this.button2.Click += button2_Click222222;
this.button2.PerformClick();
}
private void button2_Click(object sender, EventArgs e)
{
MessageBox.Show("dfy");
}
private void button2_Click222222(object sender, EventArgs e)
{
MessageBox.Show("Click222222");
}