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这是我的C#代码。获取错误:未将对象引用设置为对象的实例
public class Person
{
public List<Employee> empDetails;
}
public class Employee
{
public string Id { get; set; }
public string Name { get; set; }
public string proj { get; set; }
public string No { get; set; }
}
//This method is defined in a service
public void ReadFiles()
{
DirectoryInfo dir = new DirectoryInfo("E:/NewFolder/NewFiles");
FileInfo[] files = dir.GetFiles("*.*");
Person p = new Person();
Employee e = new Employee();
foreach (FileInfo f in files)
{
XmlDocument doc = new XmlDocument();
doc.Load(f.FullName);
e.empId = doc.GetElementsByTagName("Id")[0].InnerText;
e.empName = doc.GetElementsByTagName("Name")[0].InnerText;
e.empSeatNo = doc.GetElementsByTagName("No")[0].InnerText;
e.projGroup = doc.GetElementsByTagName("Grp")[0].InnerText;
p.empDetails.Add(e); //Here I get the error "Object reference not set to an instance of an object"
}
}
任何帮助赞赏。