private void Buttonlz_Click_3(object sender, RoutedEventArgs e) { entity.Setter setter = new entity.Setter(); setter.Pk_Set_Id = 1; setter.Set_Language = entity.Setter.SET_LANGUAGE_CHINA; setter.Set_OrganizationName = "1"; setter.Set_OrganizationPhone = "2"; setter.Set_OrganizationSort = "3"; setter.Set_PhotoLocation = "4"; entity.Setter setter2 = new entity.Setter(); setter2.Pk_Set_Id = 1; setter2.Set_Language = entity.Setter.SET_LANGUAGE_CHINA; setter2.Set_OrganizationName = "1"; setter2.Set_OrganizationPhone = "2"; setter2.Set_OrganizationSort = "3"; setter2.Set_PhotoLocation = "4"; List <entity.Setter> list = new List <entity.Setter>(); list.Add(setter); list.Add(setter2); //string str = JsonTools.List2JSONStr<entity.Setter>(list); string str = JsonTools.List2JSONStrNew(list); System.Windows.MessageBox.Show(str); }