asp.net DataReader DataTable 使用反射给给实体赋值

public Users Get(String username)
{
Users info = new Users ();
SqlParameter[] paras ={
new SqlParameter("@username",SqlDbType.NVarChar)
};
paras[0].Value = username;
SqlDataReader dr = DbHelper.ExecuteReader(CommandType.StoredProcedure, "GetUsersByUserName", paras);
info.SetValue(dr);
return info;
}