diff --git a/lib/main.dart b/lib/main.dart
index 04f41cd..12673f3 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -43,7 +43,6 @@ void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   cameras = await availableCameras();
 
-  //TODO ios settings
   PackageInfo _packageInfo = await PackageInfo.fromPlatform();
   AppConfig.versionNumber = _packageInfo.buildNumber;
   //初始化AMap
diff --git a/lib/models/after_sales_log_list_model.dart b/lib/models/after_sales_log_list_model.dart
index 8a8ccc7..2e18136 100644
--- a/lib/models/after_sales_log_list_model.dart
+++ b/lib/models/after_sales_log_list_model.dart
@@ -9,7 +9,7 @@ class AfterSalesLogListModel {
     code = json['code'];
     msg = json['msg'];
     if (json['data'] != null) {
-      data = new List<AfterSalesLogModel>();
+      data = [];
       json['data'].forEach((v) {
         data.add(new AfterSalesLogModel.fromJson(v));
       });
@@ -34,7 +34,8 @@ class AfterSalesLogModel {
   String content;
   String ctime;
 
-  AfterSalesLogModel({this.id, this.asId, this.title, this.content, this.ctime});
+  AfterSalesLogModel(
+      {this.id, this.asId, this.title, this.content, this.ctime});
 
   AfterSalesLogModel.fromJson(Map<String, dynamic> json) {
     id = json['id'];
diff --git a/lib/models/balance_page_model.dart b/lib/models/balance_page_model.dart
index 010597f..b73d42f 100644
--- a/lib/models/balance_page_model.dart
+++ b/lib/models/balance_page_model.dart
@@ -31,7 +31,7 @@ class Data {
   Data.fromJson(Map<String, dynamic> json) {
     balance = json['balance'];
     if (json['list'] != null) {
-      list = new List<DataList>();
+      list = [];
       json['list'].forEach((v) {
         list.add(new DataList.fromJson(v));
       });
diff --git a/lib/models/commission_income_model.dart b/lib/models/commission_income_model.dart
index 5396af7..140d724 100644
--- a/lib/models/commission_income_model.dart
+++ b/lib/models/commission_income_model.dart
@@ -30,7 +30,7 @@ class Data {
 
   Data.fromJson(Map<String, dynamic> json) {
     if (json['list'] != null) {
-      list = new List<IncomeList>();
+      list = [];
       json['list'].forEach((v) {
         list.add(new IncomeList.fromJson(v));
       });
diff --git a/lib/models/goods_detail_images_model.dart b/lib/models/goods_detail_images_model.dart
index e54674a..d4884d3 100644
--- a/lib/models/goods_detail_images_model.dart
+++ b/lib/models/goods_detail_images_model.dart
@@ -31,7 +31,7 @@ class Data {
   Data.fromJson(Map<String, dynamic> json) {
     brand = json['brand'] != null ? new Brand.fromJson(json['brand']) : null;
     if (json['list'] != null) {
-      list = new List<Images>();
+      list = [];
       json['list'].forEach((v) {
         list.add(new Images.fromJson(v));
       });
diff --git a/lib/models/goods_hot_sell_list_model.dart b/lib/models/goods_hot_sell_list_model.dart
index b4fc260..25b1b3c 100644
--- a/lib/models/goods_hot_sell_list_model.dart
+++ b/lib/models/goods_hot_sell_list_model.dart
@@ -9,7 +9,7 @@ class GoodsHotSellListModel {
     code = json['code'];
     msg = json['msg'];
     if (json['data'] != null) {
-      data = new List<Data>();
+      data = [];
       json['data'].forEach((v) {
         data.add(new Data.fromJson(v));
       });
@@ -46,26 +46,26 @@ class Data {
   int isImport;
   int isFerme;
   int storehouse;
-  Data(
-      {this.id,
-      this.goodsName,
-      this.description,
-      this.inventory,
-      this.salesVolume,
-      this.mainPhotoUrl,
-      this.promotionName,
-      this.discountPrice,
-      this.originalPrice,
-      this.commission,
-      this.coupon,
-      this.index = 0,
-      this.brandName,
-      this.brandImg,
-      this.brandId,
-       this.isFerme,
-      this.isImport,
-      this.storehouse,
-    });
+  Data({
+    this.id,
+    this.goodsName,
+    this.description,
+    this.inventory,
+    this.salesVolume,
+    this.mainPhotoUrl,
+    this.promotionName,
+    this.discountPrice,
+    this.originalPrice,
+    this.commission,
+    this.coupon,
+    this.index = 0,
+    this.brandName,
+    this.brandImg,
+    this.brandId,
+    this.isFerme,
+    this.isImport,
+    this.storehouse,
+  });
 
   Data.fromJson(Map<String, dynamic> json) {
     id = json['id'];
@@ -82,9 +82,9 @@ class Data {
     brandName = json['brandName'];
     brandImg = json['brandImg'];
     brandId = json['brandId'];
-    isImport=json['isImport'];
-    isFerme=json['isFerme'];
-    storehouse=json['storehouse'];
+    isImport = json['isImport'];
+    isFerme = json['isFerme'];
+    storehouse = json['storehouse'];
   }
 
   Map<String, dynamic> toJson() {
@@ -100,9 +100,9 @@ class Data {
     data['originalPrice'] = this.originalPrice;
     data['commission'] = this.commission;
     data['coupon'] = this.coupon;
-    data['isImport']=this.isImport;
-    data['isFerme']=this.isFerme;
-    data['storehouse']=this.storehouse;
+    data['isImport'] = this.isImport;
+    data['isFerme'] = this.isFerme;
+    data['storehouse'] = this.storehouse;
     return data;
   }
 }
diff --git a/lib/models/goods_simple_list_model.dart b/lib/models/goods_simple_list_model.dart
index 58de6e3..3da6d6f 100644
--- a/lib/models/goods_simple_list_model.dart
+++ b/lib/models/goods_simple_list_model.dart
@@ -10,7 +10,7 @@ class GoodsSimpleListModel {
     code = json['code'];
     msg = json['msg'];
     if (json['data'] != null) {
-      data = new List<GoodsSimple>();
+      data = [];
       json['data'].forEach((v) {
         data.add(new GoodsSimple.fromJson(v));
       });
@@ -50,29 +50,29 @@ class GoodsSimple {
   int isImport;
   int isFerme;
   int storehouse;
-  GoodsSimple(
-      {this.id,
-      this.goodsName,
-      this.description,
-      this.inventory,
-      this.salesVolume,
-      this.mainPhotoUrl,
-      this.promotionName,
-      this.originalPrice,
-      this.discountPrice,
-      this.commission,
-      this.tags,
-      this.percent,
-      this.startTime,
-      this.endTime,
-      this.coupon,
-      this.brandName,
-      this.brandImg,
-      this.brandId,
-      this.isFerme,
-      this.isImport,
-      this.storehouse,
-    });
+  GoodsSimple({
+    this.id,
+    this.goodsName,
+    this.description,
+    this.inventory,
+    this.salesVolume,
+    this.mainPhotoUrl,
+    this.promotionName,
+    this.originalPrice,
+    this.discountPrice,
+    this.commission,
+    this.tags,
+    this.percent,
+    this.startTime,
+    this.endTime,
+    this.coupon,
+    this.brandName,
+    this.brandImg,
+    this.brandId,
+    this.isFerme,
+    this.isImport,
+    this.storehouse,
+  });
 
   GoodsSimple.fromJson(Map<String, dynamic> json) {
     id = json['id'];
@@ -95,9 +95,9 @@ class GoodsSimple {
     brandName = json['brandName'];
     brandImg = json['brandImg'];
     brandId = json['brandId'];
-    isImport=json['isImport'];
-    isFerme=json['isFerme'];
-    storehouse=json['storehouse'];
+    isImport = json['isImport'];
+    isFerme = json['isFerme'];
+    storehouse = json['storehouse'];
   }
 
   Map<String, dynamic> toJson() {
@@ -116,14 +116,13 @@ class GoodsSimple {
     data['percent'] = this.percent;
     data['startTime'] = this.startTime;
     data['endTime'] = this.endTime;
-    data['isImport']=this.isImport;
-    data['isFerme']=this.isFerme;
-    data['storehouse']=this.storehouse;
+    data['isImport'] = this.isImport;
+    data['isFerme'] = this.isFerme;
+    data['storehouse'] = this.storehouse;
     return data;
   }
 
-  getPromotionStatus(){
+  getPromotionStatus() {
     return PromotionTimeTool.getPromotionStatusWithGoodsSimple(this);
   }
-  
 }
diff --git a/lib/models/guide_order_item_model.dart b/lib/models/guide_order_item_model.dart
index f0f37a8..138df03 100644
--- a/lib/models/guide_order_item_model.dart
+++ b/lib/models/guide_order_item_model.dart
@@ -49,7 +49,7 @@ class GuideOrderItemModel {
     goodsTotalAmount = json['goodsTotalAmount'];
     actualTotalAmount = json['actualTotalAmount'];
     if (json['goods'] != null) {
-      goods = new List<Goods>();
+      goods = [];
       json['goods'].forEach((v) {
         goods.add(new Goods.fromJson(v));
       });
diff --git a/lib/models/income_list_model.dart b/lib/models/income_list_model.dart
index e6fd530..8e23d2b 100644
--- a/lib/models/income_list_model.dart
+++ b/lib/models/income_list_model.dart
@@ -9,7 +9,7 @@ class IncomeListModel {
     code = json['code'];
     msg = json['msg'];
     if (json['data'] != null) {
-      data = new List<Data>();
+      data = [];
       json['data'].forEach((v) {
         data.add(new Data.fromJson(v));
       });
diff --git a/lib/models/invite_list_model.dart b/lib/models/invite_list_model.dart
index 8ec3303..043287e 100644
--- a/lib/models/invite_list_model.dart
+++ b/lib/models/invite_list_model.dart
@@ -9,7 +9,7 @@ class InviteListModel {
     code = json['code'];
     msg = json['msg'];
     if (json['data'] != null) {
-      data = new List<InviteModel>();
+      data = [];
       json['data'].forEach((v) {
         data.add(new InviteModel.fromJson(v));
       });
diff --git a/lib/models/performance_info_model.dart b/lib/models/performance_info_model.dart
index 609374a..71d3764 100644
--- a/lib/models/performance_info_model.dart
+++ b/lib/models/performance_info_model.dart
@@ -30,7 +30,7 @@ class Data {
 
   Data.fromJson(Map<String, dynamic> json) {
     if (json['list'] != null) {
-      list = new List<PerformanceList>();
+      list = [];
       json['list'].forEach((v) {
         list.add(new PerformanceList.fromJson(v));
       });
@@ -58,9 +58,13 @@ class PerformanceList {
   int userId;
   num salesAmount;
   num role;
-  
 
-  PerformanceList({this.nickname, this.avatarPath, this.userId, this.salesAmount, this.role});
+  PerformanceList(
+      {this.nickname,
+      this.avatarPath,
+      this.userId,
+      this.salesAmount,
+      this.role});
 
   PerformanceList.fromJson(Map<String, dynamic> json) {
     nickname = json['nickname'];
@@ -68,7 +72,6 @@ class PerformanceList {
     userId = json['userId'];
     salesAmount = json['salesAmount'];
     role = json['role'];
-    
   }
 
   Map<String, dynamic> toJson() {
@@ -78,7 +81,7 @@ class PerformanceList {
     data['userId'] = this.userId;
     data['salesAmount'] = this.salesAmount;
     data['role'] = this.role;
-    
+
     return data;
   }
 }
@@ -90,7 +93,12 @@ class Statistics {
   num ratio;
   num actualIncome;
 
-  Statistics({this.salesAmount, this.income, this.subIncome, this.ratio,this.actualIncome });
+  Statistics(
+      {this.salesAmount,
+      this.income,
+      this.subIncome,
+      this.ratio,
+      this.actualIncome});
 
   Statistics.fromJson(Map<String, dynamic> json) {
     salesAmount = json['salesAmount'];
diff --git a/lib/models/rui_coin_list_model.dart b/lib/models/rui_coin_list_model.dart
index f1312b3..0b66ead 100644
--- a/lib/models/rui_coin_list_model.dart
+++ b/lib/models/rui_coin_list_model.dart
@@ -33,7 +33,7 @@ class CoinData {
     total = json['total'];
     history = json['history'];
     if (json['list'] != null) {
-      list = new List<CoinList>();
+      list = [];
       json['list'].forEach((v) {
         list.add(new CoinList.fromJson(v));
       });
@@ -102,14 +102,12 @@ class UserCoin {
   }
 }
 
-
-
 // /*
 //  * ====================================================
-//  * package   : 
+//  * package   :
 //  * author    : Created by nansi.
-//  * time      : 2019-08-27  11:41 
-//  * remark    : 
+//  * time      : 2019-08-27  11:41
+//  * remark    :
 //  * ====================================================
 //  */
 
@@ -205,7 +203,6 @@ class UserCoin {
 
 // part 'rui_coin_list_model.g.dart';
 
-
 // @JsonSerializable()
 // class RuiCoinListModel extends BaseModel {
 
@@ -219,7 +216,6 @@ class UserCoin {
 
 // }
 
-
 // @JsonSerializable()
 // class RuiCoinModel extends Object {
 
@@ -237,7 +233,6 @@ class UserCoin {
 
 // }
 
-
 // @JsonSerializable()
 // class Detail extends Object {
 
diff --git a/lib/models/shop_summary_model.dart b/lib/models/shop_summary_model.dart
index 7a03e5b..c3db3b7 100644
--- a/lib/models/shop_summary_model.dart
+++ b/lib/models/shop_summary_model.dart
@@ -163,7 +163,7 @@ class Stand {
     level = json['Level'];
     basePercent = json['BasePercent'];
     if (json['IncreaseNum'] != null) {
-      increaseNum = new List<IncreaseNum>();
+      increaseNum = [];
       json['IncreaseNum'].forEach((v) {
         increaseNum.add(new IncreaseNum.fromJson(v));
       });
diff --git a/lib/models/team_income_model.dart b/lib/models/team_income_model.dart
index d37a2d7..9274597 100644
--- a/lib/models/team_income_model.dart
+++ b/lib/models/team_income_model.dart
@@ -44,7 +44,7 @@ class Data {
         ? new AccumulateIncome.fromJson(json['accumulateIncome'])
         : null;
     if (json['incomes'] != null) {
-      incomes = new List<Incomes>();
+      incomes = [];
       json['incomes'].forEach((v) {
         incomes.add(new Incomes.fromJson(v));
       });
diff --git a/lib/models/upgrade_card_model.dart b/lib/models/upgrade_card_model.dart
index 60da2c9..30f9aca 100644
--- a/lib/models/upgrade_card_model.dart
+++ b/lib/models/upgrade_card_model.dart
@@ -58,13 +58,13 @@ class UpCode {
 
   UpCode.fromJson(Map<String, dynamic> json) {
     if (json['usedCode'] != null) {
-      usedCode = new List<UnusedCode>();
+      usedCode = [];
       json['usedCode'].forEach((v) {
         usedCode.add(new UnusedCode.fromJson(v));
       });
     }
     if (json['unusedCode'] != null) {
-      unusedCode = new List<UnusedCode>();
+      unusedCode = [];
       json['unusedCode'].forEach((v) {
         unusedCode.add(new UnusedCode.fromJson(v));
       });
diff --git a/lib/models/withdraw_history_model.dart b/lib/models/withdraw_history_model.dart
index c4f9656..7868c13 100644
--- a/lib/models/withdraw_history_model.dart
+++ b/lib/models/withdraw_history_model.dart
@@ -9,7 +9,7 @@ class WithdrawHistoryModel {
     code = json['code'];
     msg = json['msg'];
     if (json['data'] != null) {
-      data = new List<Data>();
+      data = [];
       json['data'].forEach((v) {
         data.add(new Data.fromJson(v));
       });
diff --git a/lib/pages/live/models/activity_list_model.dart b/lib/pages/live/models/activity_list_model.dart
index 0c4511e..ce966ff 100644
--- a/lib/pages/live/models/activity_list_model.dart
+++ b/lib/pages/live/models/activity_list_model.dart
@@ -55,7 +55,7 @@ class ActivityListModel {
     goods = json['goods'] != null ? new Goods.fromJson(json['goods']) : null;
     id = json['id'];
     if (json['imgList'] != null) {
-      imgList = new List<ImgList>();
+      imgList = [];
       json['imgList'].forEach((v) {
         imgList.add(new ImgList.fromJson(v));
       });
diff --git a/lib/pages/live/models/activity_review_list_model.dart b/lib/pages/live/models/activity_review_list_model.dart
index 4adc211..8c2da37 100644
--- a/lib/pages/live/models/activity_review_list_model.dart
+++ b/lib/pages/live/models/activity_review_list_model.dart
@@ -33,7 +33,7 @@ class ActivityReviewListModel {
     praise = json['praise'];
     isPraise = json['isPraise'];
     if (json['sub'] != null) {
-      sub = new List<Sub>();
+      sub = [];
       json['sub'].forEach((v) {
         sub.add(new Sub.fromJson(v));
       });
diff --git a/lib/pages/live/models/goods_window_model.dart b/lib/pages/live/models/goods_window_model.dart
index d5d06be..a00c8e9 100644
--- a/lib/pages/live/models/goods_window_model.dart
+++ b/lib/pages/live/models/goods_window_model.dart
@@ -6,7 +6,7 @@ class GoodsWindowModel {
 
   GoodsWindowModel.fromJson(Map<String, dynamic> json) {
     if (json['list'] != null) {
-      list = new List<GoodsList>();
+      list = [];
       json['list'].forEach((v) {
         list.add(new GoodsList.fromJson(v));
       });
diff --git a/lib/pages/live/models/live_resume_model.dart b/lib/pages/live/models/live_resume_model.dart
index d8e1c2d..9df5e37 100644
--- a/lib/pages/live/models/live_resume_model.dart
+++ b/lib/pages/live/models/live_resume_model.dart
@@ -31,7 +31,7 @@ class LiveResumeModel {
     praise = json['praise'];
     isFirst = json['isFirst'];
     if (json['goodsLists'] != null) {
-      goodsLists = new List<GoodsLists>();
+      goodsLists = [];
       json['goodsLists'].forEach((v) {
         goodsLists.add(new GoodsLists.fromJson(v));
       });
diff --git a/lib/pages/live/models/live_stream_info_model.dart b/lib/pages/live/models/live_stream_info_model.dart
index 5490b7c..c49b6a6 100644
--- a/lib/pages/live/models/live_stream_info_model.dart
+++ b/lib/pages/live/models/live_stream_info_model.dart
@@ -44,7 +44,7 @@ class LiveStreamInfoModel {
     praise = json['praise'];
     groupId = json['groupId'];
     if (json['goodsLists'] != null) {
-      goodsLists = new List<GoodsLists>();
+      goodsLists = [];
       json['goodsLists'].forEach((v) {
         goodsLists.add(new GoodsLists.fromJson(v));
       });
diff --git a/lib/pages/live/models/live_time_data_model.dart b/lib/pages/live/models/live_time_data_model.dart
index 3b080e3..76d2e6e 100644
--- a/lib/pages/live/models/live_time_data_model.dart
+++ b/lib/pages/live/models/live_time_data_model.dart
@@ -56,37 +56,37 @@ class LiveTimeDataModel {
     count = json['count'];
     duration = json['duration'];
     if (json['datePrise'] != null) {
-      datePrise = new List<LiveTimeDataBase>();
+      datePrise = [];
       json['datePrise'].forEach((v) {
         datePrise.add(new LiveTimeDataBase.fromJson(v));
       });
     }
     if (json['dateLook'] != null) {
-      dateLook = new List<LiveTimeDataBase>();
+      dateLook = [];
       json['dateLook'].forEach((v) {
         dateLook.add(new LiveTimeDataBase.fromJson(v));
       });
     }
     if (json['dateFans'] != null) {
-      dateFans = new List<LiveTimeDataBase>();
+      dateFans = [];
       json['dateFans'].forEach((v) {
         dateFans.add(new LiveTimeDataBase.fromJson(v));
       });
     }
     if (json['dateBuy'] != null) {
-      dateBuy = new List<LiveTimeDataBase>();
+      dateBuy = [];
       json['dateBuy'].forEach((v) {
         dateBuy.add(new LiveTimeDataBase.fromJson(v));
       });
     }
     if (json['dateSalesVolume'] != null) {
-      dateSalesVolume = new List<LiveTimeDataBase>();
+      dateSalesVolume = [];
       json['dateSalesVolume'].forEach((v) {
         dateSalesVolume.add(new LiveTimeDataBase.fromJson(v));
       });
     }
     if (json['dateAnticipatedRevenue'] != null) {
-      dateAnticipatedRevenue = new List<LiveTimeDataBase>();
+      dateAnticipatedRevenue = [];
       json['dateAnticipatedRevenue'].forEach((v) {
         dateAnticipatedRevenue.add(new LiveTimeDataBase.fromJson(v));
       });
diff --git a/lib/pages/noticeList/notice_list_model.dart b/lib/pages/noticeList/notice_list_model.dart
index a702d2f..7bb2fc5 100644
--- a/lib/pages/noticeList/notice_list_model.dart
+++ b/lib/pages/noticeList/notice_list_model.dart
@@ -9,7 +9,7 @@ class NoticeListModel {
     code = json['code'];
     msg = json['msg'];
     if (json['data'] != null) {
-      data = new List<NoticeData>();
+      data = [];
       json['data'].forEach((v) {
         data.add(new NoticeData.fromJson(v));
       });
diff --git a/lib/pages/shop/model/shop_self_income_model.dart b/lib/pages/shop/model/shop_self_income_model.dart
index bdd7a80..be4de43 100644
--- a/lib/pages/shop/model/shop_self_income_model.dart
+++ b/lib/pages/shop/model/shop_self_income_model.dart
@@ -33,7 +33,7 @@ class Data {
 
   Data.fromJson(Map<String, dynamic> json) {
     if (json['incomes'] != null) {
-      incomes = new List<Incomes>();
+      incomes = [];
       json['incomes'].forEach((v) {
         incomes.add(new Incomes.fromJson(v));
       });
diff --git a/lib/pages/shop/model/shop_team_income_model.dart b/lib/pages/shop/model/shop_team_income_model.dart
index 0e01a0c..f600522 100644
--- a/lib/pages/shop/model/shop_team_income_model.dart
+++ b/lib/pages/shop/model/shop_team_income_model.dart
@@ -37,7 +37,7 @@ class Data {
     income = json['income'];
     memberCount = json['memberCount'];
     if (json['members'] != null) {
-      members = new List<Members>();
+      members = [];
       json['members'].forEach((v) {
         members.add(new Members.fromJson(v));
       });
diff --git a/lib/pages/user/model/return_reason_model.dart b/lib/pages/user/model/return_reason_model.dart
index 69d65d3..705501b 100644
--- a/lib/pages/user/model/return_reason_model.dart
+++ b/lib/pages/user/model/return_reason_model.dart
@@ -9,7 +9,7 @@ class ReturnReasonModel {
     code = json['code'];
     msg = json['msg'];
     if (json['data'] != null) {
-      data = new List<ReasonModel>();
+      data = [];
       json['data'].forEach((v) {
         data.add(new ReasonModel.fromJson(v));
       });
diff --git a/lib/pages/user/model/user_balance_history_model.dart b/lib/pages/user/model/user_balance_history_model.dart
index 015bf94..8de152c 100644
--- a/lib/pages/user/model/user_balance_history_model.dart
+++ b/lib/pages/user/model/user_balance_history_model.dart
@@ -35,7 +35,7 @@ class Data {
 
   Data.fromJson(Map<String, dynamic> json) {
     if (json['list'] != null) {
-      list = new List<ListItem>();
+      list = [];
       json['list'].forEach((v) {
         list.add(new ListItem.fromJson(v));
       });
diff --git a/lib/pages/user/model/user_benefit_expect_extra_model.dart b/lib/pages/user/model/user_benefit_expect_extra_model.dart
index d9c214e..02140dc 100644
--- a/lib/pages/user/model/user_benefit_expect_extra_model.dart
+++ b/lib/pages/user/model/user_benefit_expect_extra_model.dart
@@ -22,19 +22,19 @@ class UserBenefitExpectExtraModel {
         json['recommend'] != null ? new Team.fromJson(json['recommend']) : null;
     reward = json['reward'] != null ? new Team.fromJson(json['reward']) : null;
     if (json['teamList'] != null) {
-      teamList = new List<TeamList>();
+      teamList = [];
       json['teamList'].forEach((v) {
         teamList.add(new TeamList.fromJson(v));
       });
     }
     if (json['recommendList'] != null) {
-      recommendList = new List<TeamList>();
+      recommendList = [];
       json['recommendList'].forEach((v) {
         recommendList.add(new TeamList.fromJson(v));
       });
     }
     if (json['rewardList'] != null) {
-      rewardList = new List<TeamList>();
+      rewardList = [];
       json['rewardList'].forEach((v) {
         rewardList.add(new TeamList.fromJson(v));
       });
diff --git a/lib/pages/user/model/user_benefit_extra_detail_model.dart b/lib/pages/user/model/user_benefit_extra_detail_model.dart
index aa43a05..a2e7a89 100644
--- a/lib/pages/user/model/user_benefit_extra_detail_model.dart
+++ b/lib/pages/user/model/user_benefit_extra_detail_model.dart
@@ -42,7 +42,7 @@ class Data {
 
   Data.fromJson(Map<String, dynamic> json) {
     if (json['userIncome'] != null) {
-      userIncome = new List<UserIncome>();
+      userIncome = [];
       json['userIncome'].forEach((v) {
         userIncome.add(new UserIncome.fromJson(v));
       });
diff --git a/lib/pages/user/model/user_benefit_month_expect_model.dart b/lib/pages/user/model/user_benefit_month_expect_model.dart
index 8dcf080..ee9897f 100644
--- a/lib/pages/user/model/user_benefit_month_expect_model.dart
+++ b/lib/pages/user/model/user_benefit_month_expect_model.dart
@@ -15,14 +15,14 @@ class UserBenefitMonthExpectModel {
         : null;
     guide = json['guide'] != null ? new Purchase.fromJson(json['guide']) : null;
     if (json['purchaseList'] != null) {
-      purchaseList = new List<PurchaseList>();
+      purchaseList = [];
       json['purchaseList'].forEach((v) {
         purchaseList.add(new PurchaseList.fromJson(v));
       });
     } else
       purchaseList = [];
     if (json['guideList'] != null) {
-      guideList = new List<PurchaseList>();
+      guideList = [];
       json['guideList'].forEach((v) {
         guideList.add(new PurchaseList.fromJson(v));
       });
diff --git a/lib/pages/user/model/user_self_income_model.dart b/lib/pages/user/model/user_self_income_model.dart
index ee95a10..9389424 100644
--- a/lib/pages/user/model/user_self_income_model.dart
+++ b/lib/pages/user/model/user_self_income_model.dart
@@ -37,7 +37,7 @@ class Data {
     date = json['date'];
     coinNum = json['coinNum'];
     if (json['list'] != null) {
-      list = new List<IncomeList>();
+      list = [];
       json['list'].forEach((v) {
         list.add(new IncomeList.fromJson(v));
       });
diff --git a/lib/pages/user/model/user_team_income_model.dart b/lib/pages/user/model/user_team_income_model.dart
index 0ca1e7e..883ed7e 100644
--- a/lib/pages/user/model/user_team_income_model.dart
+++ b/lib/pages/user/model/user_team_income_model.dart
@@ -39,7 +39,7 @@ class Data {
         ? new IncomeDetail.fromJson(json['incomeDetail'])
         : null;
     if (json['billboard'] != null) {
-      billboard = new List<Billboard>();
+      billboard = [];
       json['billboard'].forEach((v) {
         billboard.add(new Billboard.fromJson(v));
       });
diff --git a/lib/pages/user/review/models/review_result_model.dart b/lib/pages/user/review/models/review_result_model.dart
index 1a3b6d1..0dc6a33 100644
--- a/lib/pages/user/review/models/review_result_model.dart
+++ b/lib/pages/user/review/models/review_result_model.dart
@@ -9,7 +9,7 @@ class ReviewResultModel {
         ? new GoodsEva.fromJson(json['goodsEva'])
         : null;
     if (json['goodsEvaGoods'] != null) {
-      goodsEvaGoods = new List<GoodsEvaGoods>();
+      goodsEvaGoods = [];
       json['goodsEvaGoods'].forEach((v) {
         goodsEvaGoods.add(new GoodsEvaGoods.fromJson(v));
       });
diff --git a/lib/utils/base_controller.dart b/lib/utils/base_controller.dart
index 1907b1d..508d47f 100644
--- a/lib/utils/base_controller.dart
+++ b/lib/utils/base_controller.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 class BaseController {
-  List<ValueNotifier> _cacheList = List();
+  List<ValueNotifier> _cacheList = [];
 
   addValueNotifier(ValueNotifier notify) {
     _cacheList.add(notify);
diff --git a/lib/utils/simple_date_util.dart b/lib/utils/simple_date_util.dart
index eca2dcf..f35d20e 100644
--- a/lib/utils/simple_date_util.dart
+++ b/lib/utils/simple_date_util.dart
@@ -1,6 +1,6 @@
 class SimpleDataUtils {
   static List<T> createData<T>(T createFactory(int index), {size = 10}) {
-    List<T> lists = new List();
+    List<T> lists = [];
     for (int i = 0; i < size; i++) {
       lists.add(createFactory(i));
     }
diff --git a/lib/widgets/list_adapter.dart b/lib/widgets/list_adapter.dart
index 279cef7..159c74a 100644
--- a/lib/widgets/list_adapter.dart
+++ b/lib/widgets/list_adapter.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/widgets.dart';
 
 abstract class BaseAdapter<T> {
-  final _listData = new List();
+  final _listData = [];
 
   IndexedWidgetBuilder getBuilder() {
     return (context, index) {
diff --git a/lib/widgets/mvp_list_view/mvp_list_view.dart b/lib/widgets/mvp_list_view/mvp_list_view.dart
index b449b97..0b17b84 100644
--- a/lib/widgets/mvp_list_view/mvp_list_view.dart
+++ b/lib/widgets/mvp_list_view/mvp_list_view.dart
@@ -137,8 +137,8 @@ class _MvpListViewState<T> extends State<MvpListView>
         GSRefreshController(initialRefresh: widget.autoRefresh);
 
     if (widget.controller == null) {
-      _mvpController = MvpListViewController(
-          controller: gsRefreshController, data: List<T>());
+      _mvpController =
+          MvpListViewController(controller: gsRefreshController, data: []);
     } else {
       _mvpController = widget.controller;
       if (_mvpController.refreshController == null) {
diff --git a/lib/widgets/sc_grid_view.dart b/lib/widgets/sc_grid_view.dart
index efae5ac..3bc368b 100644
--- a/lib/widgets/sc_grid_view.dart
+++ b/lib/widgets/sc_grid_view.dart
@@ -58,8 +58,8 @@ class SCGridView<T> extends StatefulWidget {
       this.crossAxisSpacing = 5,
       this.insetPadding = const EdgeInsets.all(5),
       this.margin = const EdgeInsets.all(0),
-      this.viewportHeight = 0, this.childAspectRatio =1
-      });
+      this.viewportHeight = 0,
+      this.childAspectRatio = 1});
 
   @override
   State<StatefulWidget> createState() {
@@ -82,31 +82,33 @@ class _SCGridViewState extends State<SCGridView>
   @override
   Widget build(BuildContext context) {
     super.build(context);
-    List<Widget> stackViews = List();
-    List<Widget> gridViews = List();
+    List<Widget> stackViews = [];
+    List<Widget> gridViews = [];
 
     for (int i = 0; i < widget.sectionCount; i++) {
       Widget sectionView = _buildSection(context, i);
       gridViews.add(sectionView);
     }
 
-    stackViews.add(ListView(physics: NeverScrollableScrollPhysics(), shrinkWrap:true, children: gridViews,));
+    stackViews.add(ListView(
+      physics: NeverScrollableScrollPhysics(),
+      shrinkWrap: true,
+      children: gridViews,
+    ));
 
     if (widget.viewportHeight > 0) {
-      stackViews.add(Container(height: widget.viewportHeight,));
+      stackViews.add(Container(
+        height: widget.viewportHeight,
+      ));
     }
 
     return Container(
       margin: widget.margin,
       child: ListView(
-          controller: _controller,
-          physics: BouncingScrollPhysics(),
-          children: [
-            Stack(
-              children: stackViews
-            )
-          ],
-        ),
+        controller: _controller,
+        physics: BouncingScrollPhysics(),
+        children: [Stack(children: stackViews)],
+      ),
     );
   }
 
@@ -129,7 +131,7 @@ class _SCGridViewState extends State<SCGridView>
             physics: NeverScrollableScrollPhysics(),
             itemCount: widget.itemCount(section),
             gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
-              childAspectRatio: widget.childAspectRatio,
+                childAspectRatio: widget.childAspectRatio,
                 mainAxisSpacing: widget.mainAxisSpacing,
                 crossAxisSpacing: widget.crossAxisSpacing,
                 crossAxisCount: widget.crossAxisCount),