ASP.NET开源导入导出库Magicodes.IE完成Csv导入导出的

Install-Package Magicodes.IE.Csv

  public class ExportTestDataWithAttrs
  {
    [ExporterHeader(DisplayName = "文本")]
    public string Text { get; set; }
    [ExporterHeader(DisplayName = "普通文本")] public string Text2 { get; set; }
    [ExporterHeader(DisplayName = "忽略", IsIgnore = true)]
    public string Text3 { get; set; }
    [ExporterHeader(DisplayName = "数值", Format = "#,##0")]
    public decimal Number { get; set; }
    [ExporterHeader(DisplayName = "名称", IsAutoFit = true)]
    public string Name { get; set; }

    /// <summary>
    /// 时间测试
    /// </summary>
    [ExporterHeader(DisplayName = "日期1", Format = "yyyy-MM-dd")]
    public DateTime Time1 { get; set; }

    /// <summary>
    /// 时间测试
    /// </summary>
    [ExporterHeader(DisplayName = "日期2", Format = "yyyy-MM-dd HH:mm:ss")]
    public DateTime? Time2 { get; set; }

    public DateTime Time3 { get; set; }

    public DateTime Time4 { get; set; }

    /// <summary>
    /// 长数值测试
    /// </summary>
    [ExporterHeader(DisplayName = "长数值", Format = "#,##0")]
    public long LongNo { get; set; }
  }

    public async Task ExportHeaderAsByteArray_Test()
    {
      IExporter exporter = new CsvExporter();

      var filePath = GetTestFilePath($"{nameof(ExportHeaderAsByteArray_Test)}.csv");

      DeleteFile(filePath);

      var result = await exporter.ExportHeaderAsByteArray(GenFu.GenFu.New<ExportTestDataWithAttrs>());
    }

    public async Task StudentInfoImporter_Test()
    {
      var filePath = Path.Combine(Directory.GetCurrentDirectory(), "TestFiles", "Import", "学生基础数据导入.csv");
      var import = await Importer.Import<ImportStudentDto>(filePath);
    }
 /// <summary>
  /// 导入学生数据Dto
  /// </summary>
  public class ImportStudentDto
  {
    /// <summary>
    ///   序号
    /// </summary>
    [ImporterHeader(Name = "序号")]
    public long SerialNumber { get; set; }

    /// <summary>
    ///   学籍号
    /// </summary>
    [ImporterHeader(Name = "学籍号")]
    public string StudentCode { get; set; }
    /// <summary>
    ///   姓名
    /// </summary>
    [ImporterHeader(Name = "姓名")]
    public string Name { get; set; }

    /// <summary>
    ///   身份证号码
    /// </summary>
    [ImporterHeader(Name = "身份证号")]
    public string IdCard { get; set; }

    /// <summary>
    ///   性别
    /// </summary>
    [ImporterHeader(Name = "性别")]
    [ValueMapping("男", 0)]
    [ValueMapping("女", 1)]
    public Genders Gender { get; set; }

    /// <summary>
    ///   家庭地址
    /// </summary>
    [ImporterHeader(Name = "家庭住址")]
    public string Address { get; set; }

    /// <summary>
    ///   家长姓名
    /// </summary>
    [ImporterHeader(Name = "家长姓名")]
    public string Guardian { get; set; }

    /// <summary>
    ///   家长联系电话
    /// </summary>
    [ImporterHeader(Name = "家长联系电话")]
    public string GuardianPhone { get; set; }

    /// <summary>
    ///   学号
    /// </summary>
    [ImporterHeader(Name = "学号")]
    public string StudentNub { get; set; }

    /// <summary>
    ///   宿舍号
    /// </summary>
    [ImporterHeader(Name = "宿舍号")]
    public string DormitoryNo { get; set; }

    /// <summary>
    ///   QQ
    /// </summary>
    [ImporterHeader(Name = "QQ号")]
    public string QQ { get; set; }

    /// <summary>
    ///   民族
    /// </summary>
    [ImporterHeader(Name = "民族")]
    public string Nation { get; set; }

    /// <summary>
    ///   户口性质
    /// </summary>
    [ImporterHeader(Name = "户口性质")]
    public string HouseholdType { get; set; }

    /// <summary>
    ///   联系电话
    /// </summary>
    [ImporterHeader(Name = "学生联系电话")]
    public string Phone { get; set; }

    /// <summary>
    ///   状态
    ///   测试可为空的枚举类型
    /// </summary>
    [ImporterHeader(Name = "状态")] 
    public StudentStatus? Status { get; set; }

    /// <summary>
    ///   备注
    /// </summary>
    [ImporterHeader(Name = "备注")]
    public string Remark { get; set; }

    /// <summary>
    ///   是否住校(宿舍)
    /// </summary>
    [ImporterHeader(IsIgnore = true)]
    public bool? IsBoarding { get; set; }

    /// <summary>
    ///   所属班级id
    /// </summary>
    [ImporterHeader(IsIgnore = true)]
    public Guid ClassId { get; set; }

    /// <summary>
    ///   学校Id
    /// </summary>
    [ImporterHeader(IsIgnore = true)]
    public Guid? SchoolId { get; set; }

    /// <summary>
    ///   校区Id
    /// </summary>
    [ImporterHeader(IsIgnore = true)]
    public Guid? CampusId { get; set; }

    /// <summary>
    ///   专业Id
    /// </summary>
    [ImporterHeader(IsIgnore = true)]
    public Guid? MajorsId { get; set; }

    /// <summary>
    ///   年级Id
    /// </summary>
    [ImporterHeader(IsIgnore = true)]
    public Guid? GradeId { get; set; }
  }