c# 嵌入资源文件 PHP

private void Form1_Load(object sender, EventArgs e)
{
	Stream sm = Assembly.GetExecutingAssembly().GetManifestResourceStream("WindowsApplication3.嵌入文本.txt");
	byte[] bs = new byte[sm.Length];
	sm.Read(bs, 0, (int)sm.Length);
	sm.Close();
	UTF8Encoding con = new UTF8Encoding();
	string str = con.GetString(bs);
	MessageBox.Show(str);
}

SoundPlayer play = new SoundPlayer(WindowsApplication3.Properties.Resources.Warning);
play.Play();