C#使用doggleReport生成pdf报表的方法

-install package DoddleReport-install package DoddleReport.iTextSharp

static void Main(string[] args){ var query = GetAll(); var report = new Report(query.ToReportSource()); report.TextFields.Title = "Graduate Student Report"; report.TextFields.SubTitle = "sample header"; report.TextFields.Footer = "sample footer"; report.TextFields.Header = string.Format(@"Report Generated: {0}Total Students: {1}", DateTime.Now, 100); report.RenderHints.BooleanCheckboxes = true; report.DataFields["Id"].Hidden = true; var stream = new MemoryStream(); var writer = new PdfReportWriter(); writer.WriteReport(report, stream); const string path = "C://test"; if (!Directory.Exists(path)) {  Directory.CreateDirectory(path); } File.WriteAllBytes(string.Format(path+"/studentReport_{0}.pdf",DateTime.Now.ToString("dd-MM-yyyy_HH-mm-ss")), stream.GetBuffer()); Console.WriteLine("done");}public class Student{ public int Id { get; set; } public string Name { get; set; } public bool IsPass { get; set; } public int Score { get; set; } public DateTime GraduateAt { get; set; }}public static List<Student> GetAll(){ var rand = new Random(); return Enumerable.Range(1, 1000)  .Select(i => new Student  {   Id = i,   Name = "Product " + i,   Score = rand.Next(100),   GraduateAt = DateTime.Now  })  .ToList();}