//ACLOptions.Create | ACLOptions.Delete | ACLOptions.Create 相加 protected void Page_Load(object sender, EventArgs e) { SecureString s = new SecureString(); s.AppendChar('1'); s.AppendChar('2'); s.AppendChar('3'); Response.Write(Marshal.PtrToStringUni(Marshal.SecureStringToBSTR(s))); TextBox1.SetValue(DateTime.Now); }