Document doc = new Document(new iTextSharp.text.Rectangle(564, 351)); PdfWriter writer= PdfWriter.GetInstance(doc, new FileStream(HttpContext.Current.Server.MapPath("1.pdf"), FileMode.Create)); doc.Open(); PdfContentByte cb = writer.DirectContent; cb.BeginText(); BaseFont bfont = BaseFont.CreateFont(@"c:\windows\fonts\SIMHEI.TTF", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);//设定字体：黑体 cb.SetFontAndSize(bfont, 18);//设定字号 cb.SetCharacterSpacing(1);//设定字间距 cb.SetRGBColorFill(66, 00, 00);//设定文本颜色 cb.ShowTextAligned(PdfContentByte.ALIGN_LEFT, "在位置100,70处开始显示文本", 100, 70,0); cb.EndText(); doc.Close();原文：http://www.cnblogs.com/wangcq/p/4108459.html