C#项目优化

public static List<T> ConvertData<T>(SqlDataReader sdr)
{
List<T> list = new List<T>();
Type type = typeof(T);
PropertyInfo[] properties = type.GetProperties();
while (sdr.Read())
{
T model = Activator.CreateInstance<T>();
for (int i = 0; i < properties.Length; i++)
{
for (int j = 0; j < sdr.FieldCount; j++)
{
//判断属性的名称和字段的名称是否相同
if (properties[i].Name == sdr.GetName(j))
{
Object value =sdr[j];
//将字段的值赋值给User中的属性
properties[i].SetValue(model, value, null);
}
}
}
list.Add(model);
}
return list;
}

//调用
List<User> list = new List<User>();
SqlDataReader sdr = cmd.ExecuteReader();
list = ConvertData<User>(sdr);

/// <summary>
/// SqlDataReader读取封装对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="sdr"></param>
/// <returns></returns>
public static T ConvertObject<T>(SqlDataReader sdr)
{
Type type = typeof(T);
PropertyInfo[] properties = type.GetProperties();
T model = Activator.CreateInstance<T>();
while (sdr.Read())
{
for (int i = 0; i < properties.Length; i++)
{
for (int j = 0; j < sdr.FieldCount; j++)
{
//判断属性的名称和字段的名称是否相同
if (properties[i].Name == sdr.GetName(j))
{
Object value = sdr[j];
//将字段的值赋值给T中的属性
properties[i].SetValue(model, value, null);
}
}
}
}
return model;
}