实体互转

public class ConvertHelper
{
public static List<T2> ConvertToList<T1, T2>(List<T1> source)
{
List<T2> t2List = new List<T2>();
if (source == null || source.Count == 0)
return t2List;

T2 model = default(T2);
PropertyInfo[] pi = typeof(T2).GetProperties();
PropertyInfo[] pi1 = typeof(T1).GetProperties();
foreach (T1 t1Model in source)
{
model = Activator.CreateInstance<T2>();
foreach (var p in pi)
{
foreach (var p1 in pi1)
{
if (p.Name == p1.Name)
{
p.SetValue(model, p1.GetValue(t1Model, null), null);
break;
}
}
}
t2List.Add(model);
}
return t2List;
}

public static T2 ConvertToModel<T1, T2>(T1 source)
{
T2 model = default(T2);
PropertyInfo[] pi = typeof(T2).GetProperties();
PropertyInfo[] pi1 = typeof(T1).GetProperties();
model = Activator.CreateInstance<T2>();
foreach (var p in pi)
{
foreach (var p1 in pi1)
{
if (p.Name == p1.Name)
{
p.SetValue(model, p1.GetValue(source, null), null);
break;
}
}
}
return model;
}
}