摘要：
using (FileStream fs = new FileStream(tempPdfFilePath, FileMode.Create)) { Document document = new Document(PageSize.A4, 10, 10, 10, 10); PdfWriter wr 阅读全文
摘要：
/// <summary> /// 将DataTable数据导出到Excel文件中(xlsx) /// </summary> /// <param name="dt"></param> /// <param name="file"></param> public static void Export 阅读全文