From 47116f18c4d9993f18f25cb7888238af1b2f9bb3 Mon Sep 17 00:00:00 2001
From: DeckeDeng <“xiaojia22326@163.com”>
Date: Tue, 19 Feb 2019 12:25:13 +0800
Subject: [PATCH] modify

---
 lib/views/widget_page/widget_page.dart        |  8 ++--
 .../Form/Button/DropdownButton/demo.dart      | 10 ++---
 .../Form/Button/DropdownButton/index.dart     | 16 +++-----
 .../elements/Form/Button/FlatButton/demo.dart |  4 +-
 .../Form/Button/FlatButton/index.dart         | 23 ++++-------
 .../Button/FloatingActionButton/index.dart    | 30 ++++++---------
 .../Form/Button/IconButton/index.dart         | 16 ++++----
 .../Form/Button/OutlineButton/demo.dart       | 18 +++------
 .../Form/Button/OutlineButton/index.dart      | 31 ++++++---------
 .../Form/Button/PopupMenuButton/demo.dart     |  6 +--
 .../Form/Button/PopupMenuButton/index.dart    |  4 +-
 .../Form/Button/RaisedButton/index.dart       | 24 +++++-------
 .../Form/Button/RawMaterialButton/index.dart  | 26 +++++--------
 .../Form/CheckBox/Checkbox/index.dart         | 14 +++----
 .../Form/CheckBox/CheckboxListTile/index.dart | 17 +++------
 .../elements/Form/Radio/Radio/demo.dart       | 14 +++----
 .../elements/Form/Radio/Radio/index.dart      | 15 ++++----
 .../Form/Radio/RadioListTile/demo.dart        | 14 +++----
 .../Form/Radio/RadioListTile/index.dart       | 14 +++----
 .../elements/Form/Slider/Slider/demo.dart     | 14 +++----
 .../elements/Form/Slider/Slider/index.dart    | 14 +++----
 .../Form/Slider/SliderTheme/demo.dart         | 14 +++----
 .../Form/Slider/SliderTheme/index.dart        | 14 +++----
 .../Form/Slider/SliderThemeData/demo.dart     | 14 +++----
 .../Form/Slider/SliderThemeData/index.dart    | 14 +++----
 .../Form/Switch/AnimatedSwitcher/demo.dart    | 14 +++----
 .../Form/Switch/AnimatedSwitcher/index.dart   | 14 +++----
 .../elements/Form/Switch/Switch/demo.dart     | 14 +++----
 .../elements/Form/Switch/Switch/index.dart    | 14 +++----
 .../Form/Switch/SwitchListTile/demo.dart      | 14 +++----
 .../Form/Switch/SwitchListTile/index.dart     | 14 +++----
 .../elements/Form/Text/RichText/demo.dart     | 14 +++----
 lib/widgets/elements/Form/Text/Text/demo.dart | 17 ++++-----
 .../elements/Frame/Align/Align/demo.dart      | 15 +++-----
 .../elements/Frame/Align/Align/index.dart     | 24 ++++++++----
 .../Frame/Box/ConstrainedBox/demo.dart        | 15 +++-----
 .../elements/Frame/Box/DecoratedBox/demo.dart | 13 +++----
 .../elements/Frame/Box/FittedBox/demo.dart    | 15 +++-----
 .../elements/Frame/Layout/Column/demo.dart    | 38 +++++++++----------
 .../elements/Frame/Layout/Row/demo.dart       | 30 +++++++--------
 .../AnimatedPadding/animatedPadding_demo.dart | 10 ++---
 .../Frame/Spacing/AnimatedPadding/index.dart  | 10 ++---
 .../elements/Frame/Spacing/Padding/index.dart | 10 ++---
 .../Frame/Spacing/Padding/padding_demo.dart   | 11 +++---
 .../Frame/Spacing/SliverPadding/index.dart    | 10 ++---
 .../SliverPadding/sliverpadding_demo.dart     | 10 ++---
 .../Frame/Table/Table/table_demo.dart         | 10 ++---
 .../elements/Media/Icon/IconData/index.dart   |  3 +-
 .../Media/Image/AssetImage/index.dart         | 10 ++---
 .../Media/Image/DecorationImage/index.dart    | 10 ++---
 .../Image/DecorationImagePainter/index.dart   | 10 ++---
 .../Media/Image/ExactAssetImage/index.dart    | 10 ++---
 .../Image/FadeInImage/fade_in_image_demo.dart | 10 ++---
 .../Media/Image/FadeInImage/index.dart        | 10 ++---
 .../Image/FileImage/file_image_demo.dart      | 10 ++---
 .../elements/Media/Image/FileImage/index.dart | 10 ++---
 .../elements/Media/Image/Image/demo.dart      | 10 ++---
 .../elements/Media/Image/Image/index.dart     | 10 ++---
 .../Media/Image/MemoryImage/index.dart        | 10 ++---
 .../Image/MemoryImage/memory_image_demo.dart  | 14 +++----
 .../Media/Image/NetworkImage/index.dart       | 10 ++---
 .../NetworkImage/network_image_demo.dart      | 10 ++---
 .../elements/Media/Image/RawImage/index.dart  | 10 ++---
 .../Media/Image/RawImage/raw_image_demo.dart  | 10 ++---
 .../Media/Image/paintImage/index.dart         | 10 ++---
 .../Image/paintImage/paint_image_demo.dart    | 10 ++---
 .../Media/Image/precacheImage/index.dart      | 10 ++---
 .../precacheImage/precache_image_demo.dart    | 10 ++---
 68 files changed, 392 insertions(+), 539 deletions(-)

diff --git a/lib/views/widget_page/widget_page.dart b/lib/views/widget_page/widget_page.dart
index 26c2b5ba..dc6b0014 100644
--- a/lib/views/widget_page/widget_page.dart
+++ b/lib/views/widget_page/widget_page.dart
@@ -1,7 +1,7 @@
-/// @Author: 一凨 
-/// @Date: 2019-01-11 14:39:48 
-/// @Last Modified by: 一凨
-/// @Last Modified time: 2019-01-11 14:40:09
+/// Author: 一凨 
+/// Date: 2019-01-11 14:39:48 
+/// Last Modified by: 一凨
+/// Last Modified time: 2019-01-11 14:40:09
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Button/DropdownButton/demo.dart b/lib/widgets/elements/Form/Button/DropdownButton/demo.dart
index fd861712..42450c81 100644
--- a/lib/widgets/elements/Form/Button/DropdownButton/demo.dart
+++ b/lib/widgets/elements/Form/Button/DropdownButton/demo.dart
@@ -7,10 +7,8 @@
 
 import 'package:flutter/material.dart';
 
-/*
-* DropdownButton 默认按钮的实例
-* isDisabled:是否是禁用，isDisabled 默认为true
-* */
+// DropdownButton 默认按钮的实例
+// isDisabled:是否是禁用，isDisabled 默认为true
 var selectItValue;
 var selectItemValue;
 
@@ -104,9 +102,7 @@ List<DropdownMenuItem> getListData(){
   return items;
 }
 
-/*
-* DropdownButton 自定义的实例
-* */
+// DropdownButton 自定义的实例
 class DropdownButtonCustom extends StatelessWidget {
   final widget;
   final parent;
diff --git a/lib/widgets/elements/Form/Button/DropdownButton/index.dart b/lib/widgets/elements/Form/Button/DropdownButton/index.dart
index 6a1ef1e8..fa377115 100644
--- a/lib/widgets/elements/Form/Button/DropdownButton/index.dart
+++ b/lib/widgets/elements/Form/Button/DropdownButton/index.dart
@@ -6,13 +6,13 @@
 /// target: DropdownButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/DropdownButton-class.html
 
-import 'package:flutter_go/components/widget_demo.dart';
-
-import 'package:flutter/material.dart';
 
 import 'package:flutter_markdown/flutter_markdown.dart';
-import './demo.dart' as dropdownButton;
 
+import 'package:flutter/material.dart';
+import 'package:flutter_go/components/widget_demo.dart';
+
+import 'demo.dart' as dropdownButton;
 
 const String _dropdownText0 =
 """### **简介**
@@ -56,9 +56,7 @@ class _DemoState extends State<Demo> {
   }
 }
 
-/*
- * 所有的 DropdownButton 按钮
- */
+ // 所有的 DropdownButton 按钮
 Widget allDropdownButtons(BuildContext context,_DemoState that){
   return Container(
     //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
@@ -82,9 +80,7 @@ Widget allDropdownButtons(BuildContext context,_DemoState that){
   );
 }
 
-/*
-* 带align的text
-* */
+// 带align的text
 Widget textAlignBar(String txt){
   //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
   return  Align(
diff --git a/lib/widgets/elements/Form/Button/FlatButton/demo.dart b/lib/widgets/elements/Form/Button/FlatButton/demo.dart
index 11755a89..88c6b62f 100644
--- a/lib/widgets/elements/Form/Button/FlatButton/demo.dart
+++ b/lib/widgets/elements/Form/Button/FlatButton/demo.dart
@@ -28,8 +28,8 @@ class FlatButtonDefault extends StatelessWidget {
 
 
 // FlatButton.icon 默认按钮的实例
-// * Create a text button from a pair of widgets that serve as the button's icon and label
-// * isDisabled:是否是禁用
+//  Create a text button from a pair of widgets that serve as the button's icon and label
+//  isDisabled:是否是禁用
 class FlatButtonIconDefault extends StatelessWidget {
   final bool isDisabled;
   final IconData icon;
diff --git a/lib/widgets/elements/Form/Button/FlatButton/index.dart b/lib/widgets/elements/Form/Button/FlatButton/index.dart
index 1fe03790..48aba54c 100644
--- a/lib/widgets/elements/Form/Button/FlatButton/index.dart
+++ b/lib/widgets/elements/Form/Button/FlatButton/index.dart
@@ -6,15 +6,14 @@
 /// target: FlatButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/FlatButton-class.html
 
-import 'package:flutter_go/components/widget_demo.dart';
-
-import 'package:flutter/material.dart';
 
 import 'package:flutter_markdown/flutter_markdown.dart';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_go/components/widget_demo.dart';
+
 import './demo.dart' as flatButton;
 
-
-
 const String _flatText0 =
 """### **简介**
 > FlatButton 是显示在（零高程）material widget 上的文本标签
@@ -58,9 +57,7 @@ class _DemoState extends State<Demo> {
   }
 }
 
-/*
- * 所有的 FlatButton 按钮
- */
+ // 所有的 FlatButton 按钮
 Widget allFlatButtons(BuildContext context){
   return Container(
       //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
@@ -115,10 +112,8 @@ Widget allFlatButtons(BuildContext context){
   );
 }
 
-/*
-  * alert 弹框
-  * context:容器的父级
-  * */
+  // alert 弹框
+  // context:容器的父级
 void _showMessage(String name, BuildContext context) {
   showDialog(
     // alert 的父级
@@ -140,9 +135,7 @@ void _showMessage(String name, BuildContext context) {
   );
 }
 
-/*
-* 带align的text
-* */
+// 带align的text
 Widget textAlignBar(String txt){
   //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
   return  Align(
diff --git a/lib/widgets/elements/Form/Button/FloatingActionButton/index.dart b/lib/widgets/elements/Form/Button/FloatingActionButton/index.dart
index ba473fab..c4e7642b 100644
--- a/lib/widgets/elements/Form/Button/FloatingActionButton/index.dart
+++ b/lib/widgets/elements/Form/Button/FloatingActionButton/index.dart
@@ -6,11 +6,13 @@
 /// target: FloatingActionButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/FloatingActionButton-class.html
 
-import 'package:flutter_go/components/widget_demo.dart';
 import 'dart:math';
-import 'package:flutter/material.dart';
-
 import 'package:flutter_markdown/flutter_markdown.dart';
+
+
+import 'package:flutter/material.dart';
+import 'package:flutter_go/components/widget_demo.dart';
+
 import './demo.dart' as floatingActionButton;
 
 
@@ -67,9 +69,7 @@ class _DemoState extends State<Demo> {
   }
 }
 
-/*
- * 所有的 FloatingActionButton 按钮
- */
+ // 所有的 FloatingActionButton 按钮
 Widget allFloatingActionButtons(BuildContext context,_DemoState that){
   final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
   return Container(
@@ -100,10 +100,8 @@ Widget allFloatingActionButtons(BuildContext context,_DemoState that){
   );
 }
 
-/*
-  * alert 弹框
-  * context:容器的父级
-  * */
+  // alert 弹框
+  // context:容器的父级
 // void _showMessage(String name, BuildContext context) {
 //   showDialog(
 //     // alert 的父级
@@ -125,9 +123,7 @@ Widget allFloatingActionButtons(BuildContext context,_DemoState that){
 //   );
 // }
 
-/*
-* 带align的text
-* */
+// 带align的text
 Widget textAlignBar(String txt){
   //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
   return  Align(
@@ -141,9 +137,7 @@ Widget textAlignBar(String txt){
   );
 }
 
-/*
-* 绘制边框信息,比如是否有边框,是否是圆角
-* */
+// 绘制边框信息,比如是否有边框,是否是圆角
 ShapeBorder drawShape(String type){
   final Color _color = _randomColor();
   final borderWidth = Random.secure().nextInt(5).toDouble();
@@ -178,9 +172,7 @@ ShapeBorder drawShape(String type){
   }
 }
 
-/*
-* 取随机颜色
-* */
+// 取随机颜色
 Color _randomColor() {
   var red = Random.secure().nextInt(255);
   var greed = Random.secure().nextInt(255);
diff --git a/lib/widgets/elements/Form/Button/IconButton/index.dart b/lib/widgets/elements/Form/Button/IconButton/index.dart
index 5f57c5d0..ef55f431 100644
--- a/lib/widgets/elements/Form/Button/IconButton/index.dart
+++ b/lib/widgets/elements/Form/Button/IconButton/index.dart
@@ -7,11 +7,13 @@
  /// target: IconButton 的示例
  /// 对应文档地址:https://docs.flutter.io/flutter/material/IconButton-class.html
 
-import 'package:flutter_go/components/widget_demo.dart';
-import 'dart:math';
-import 'package:flutter/material.dart';
 
 import 'package:flutter_markdown/flutter_markdown.dart';
+import 'dart:math';
+
+
+import 'package:flutter/material.dart';
+import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as iconButton;
 
 
@@ -62,7 +64,7 @@ class _DemoState extends State<Demo> {
   }
 }
 
-/// 所有的 IconButton 按钮
+// 所有的 IconButton 按钮
 Widget allIconButtons(BuildContext context,_DemoState that){
   final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
   return Container(
@@ -102,7 +104,7 @@ Widget allIconButtons(BuildContext context,_DemoState that){
   );
 }
 
-/// 带align的text
+// 带align的text
 Widget textAlignBar(String txt){
   //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
   return  Align(
@@ -117,7 +119,7 @@ Widget textAlignBar(String txt){
 }
 
 
-/// 绘制边框信息,比如是否有边框,是否是圆角
+// 绘制边框信息,比如是否有边框,是否是圆角
 ShapeBorder drawShape(String type){
   final Color _color = _randomColor();
   final borderWidth = Random.secure().nextInt(5).toDouble();
@@ -153,7 +155,7 @@ ShapeBorder drawShape(String type){
 }
 
 
-/// 取随机颜色
+// 取随机颜色
 Color _randomColor() {
   var red = Random.secure().nextInt(255);
   var greed = Random.secure().nextInt(255);
diff --git a/lib/widgets/elements/Form/Button/OutlineButton/demo.dart b/lib/widgets/elements/Form/Button/OutlineButton/demo.dart
index 085a072f..37cd34a8 100644
--- a/lib/widgets/elements/Form/Button/OutlineButton/demo.dart
+++ b/lib/widgets/elements/Form/Button/OutlineButton/demo.dart
@@ -8,10 +8,8 @@
 import 'dart:math';
 import 'package:flutter/material.dart';
 
-/*
-* OutlineButton 默认按钮的实例
-* isDisabled:是否是禁用，isDisabled 默认为true
-* */
+// OutlineButton 默认按钮的实例
+// isDisabled:是否是禁用，isDisabled 默认为true
 class OutlineButtonDefault extends StatelessWidget {
   final bool isDisabled;
 
@@ -28,11 +26,9 @@ class OutlineButtonDefault extends StatelessWidget {
   }
 }
 
-/*
-* OutlineButton.icon 默认按钮的实例
-* Create a text button from a pair of widgets that serve as the button's icon and label
-* isDisabled:是否是禁用
-* */
+// OutlineButton.icon 默认按钮的实例
+// Create a text button from a pair of widgets that serve as the button's icon and label
+// isDisabled:是否是禁用
 class OutlineButtonIconDefault extends StatelessWidget {
   final bool isDisabled;
   final IconData icon;
@@ -55,9 +51,7 @@ class OutlineButtonIconDefault extends StatelessWidget {
   }
 }
 
-/*
-* OutlineButton 自定义的实例
-* */
+// OutlineButton 自定义的实例
 class OutlineButtonCustom extends StatelessWidget {
   final String txt;
   final Color color;
diff --git a/lib/widgets/elements/Form/Button/OutlineButton/index.dart b/lib/widgets/elements/Form/Button/OutlineButton/index.dart
index f9c39996..a12159dc 100644
--- a/lib/widgets/elements/Form/Button/OutlineButton/index.dart
+++ b/lib/widgets/elements/Form/Button/OutlineButton/index.dart
@@ -6,11 +6,14 @@
 /// target: OutlineButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/OutlineButton-class.html
 
-import 'package:flutter_go/components/widget_demo.dart';
-import 'dart:math';
-import 'package:flutter/material.dart';
 
+import 'dart:math';
 import 'package:flutter_markdown/flutter_markdown.dart';
+
+
+
+import 'package:flutter/material.dart';
+import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as outlineButton;
 
 
@@ -70,9 +73,7 @@ class _DemoState extends State<Demo> {
   }
 }
 
-/*
- * 所有的 OutlineButton 按钮
- */
+ // 所有的 OutlineButton 按钮
 Widget allOutlineButtons(BuildContext context,_DemoState that){
   final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
   return Container(
@@ -127,10 +128,8 @@ Widget allOutlineButtons(BuildContext context,_DemoState that){
   );
 }
 
-/*
-  * alert 弹框
-  * context:容器的父级
-  * */
+  // alert 弹框
+  // context:容器的父级
 // void _showMessage(String name, BuildContext context) {
 //   showDialog(
 //     // alert 的父级
@@ -152,9 +151,7 @@ Widget allOutlineButtons(BuildContext context,_DemoState that){
 //   );
 // }
 
-/*
-* 带align的text
-* */
+// 带align的text
 Widget textAlignBar(String txt){
   //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
   return  Align(
@@ -168,9 +165,7 @@ Widget textAlignBar(String txt){
   );
 }
 
-/*
-* 绘制边框信息,比如是否有边框,是否是圆角
-* */
+ // 绘制边框信息,比如是否有边框,是否是圆角
 ShapeBorder drawShape(String type){
   final Color _color = _randomColor();
   final borderWidth = Random.secure().nextInt(5).toDouble();
@@ -205,9 +200,7 @@ ShapeBorder drawShape(String type){
   }
 }
 
-/*
-* 取随机颜色
-* */
+// 取随机颜色
 Color _randomColor() {
   var red = Random.secure().nextInt(255);
   var greed = Random.secure().nextInt(255);
diff --git a/lib/widgets/elements/Form/Button/PopupMenuButton/demo.dart b/lib/widgets/elements/Form/Button/PopupMenuButton/demo.dart
index fa16098e..839f51c6 100644
--- a/lib/widgets/elements/Form/Button/PopupMenuButton/demo.dart
+++ b/lib/widgets/elements/Form/Button/PopupMenuButton/demo.dart
@@ -7,10 +7,8 @@
 
 import 'package:flutter/material.dart';
 
-/*
-* RaisedButton 默认按钮的实例
-* isDisabled:是否是禁用，isDisabled 默认为true
-* */
+// RaisedButton 默认按钮的实例
+// isDisabled:是否是禁用，isDisabled 默认为true
 enum WhyFarther { harder, smarter, selfStarter, tradingCharter }
 
 class PopupMenuButtonDefault extends StatelessWidget {
diff --git a/lib/widgets/elements/Form/Button/PopupMenuButton/index.dart b/lib/widgets/elements/Form/Button/PopupMenuButton/index.dart
index 8a803e9c..90b95f2c 100644
--- a/lib/widgets/elements/Form/Button/PopupMenuButton/index.dart
+++ b/lib/widgets/elements/Form/Button/PopupMenuButton/index.dart
@@ -6,10 +6,10 @@
 /// target: PopupMenusButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/PopupMenuButton-class.html
 
-import 'package:flutter_go/components/widget_demo.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
 
 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as popupMenuButton;
 
 const String _titleText0 = """
diff --git a/lib/widgets/elements/Form/Button/RaisedButton/index.dart b/lib/widgets/elements/Form/Button/RaisedButton/index.dart
index 7cf67441..3646a695 100644
--- a/lib/widgets/elements/Form/Button/RaisedButton/index.dart
+++ b/lib/widgets/elements/Form/Button/RaisedButton/index.dart
@@ -6,11 +6,13 @@
 /// target: RaisedButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/RaisedButton-class.html
 
-import 'package:flutter_go/components/widget_demo.dart';
-import 'dart:math';
-import 'package:flutter/material.dart';
 
 import 'package:flutter_markdown/flutter_markdown.dart';
+
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as raisedButton;
 
 
@@ -69,9 +71,7 @@ class _DemoState extends State<Demo> {
   }
 }
 
-/*
- * 所有的 RaisedButton 按钮
- */
+ // 所有的 RaisedButton 按钮
 Widget allRaisedButtons(BuildContext context,_DemoState that){
   final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
   return Container(
@@ -151,9 +151,7 @@ Widget allRaisedButtons(BuildContext context,_DemoState that){
 //   );
 // }
 
-/*
-* 带align的text
-* */
+// 带align的text
 Widget textAlignBar(String txt){
   //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
   return  Align(
@@ -167,9 +165,7 @@ Widget textAlignBar(String txt){
   );
 }
 
-/*
-* 绘制边框信息,比如是否有边框,是否是圆角
-* */
+// 绘制边框信息,比如是否有边框,是否是圆角
 ShapeBorder drawShape(String type){
   final Color _color = _randomColor();
   final borderWidth = Random.secure().nextInt(5).toDouble();
@@ -204,9 +200,7 @@ ShapeBorder drawShape(String type){
   }
 }
 
-/*
-* 取随机颜色
-* */
+// 取随机颜色
 Color _randomColor() {
   var red = Random.secure().nextInt(255);
   var greed = Random.secure().nextInt(255);
diff --git a/lib/widgets/elements/Form/Button/RawMaterialButton/index.dart b/lib/widgets/elements/Form/Button/RawMaterialButton/index.dart
index 612815c7..e56fc6d9 100644
--- a/lib/widgets/elements/Form/Button/RawMaterialButton/index.dart
+++ b/lib/widgets/elements/Form/Button/RawMaterialButton/index.dart
@@ -5,12 +5,11 @@
 /// email: zhu.yan@alibaba-inc.com
 /// target: RawMaterialButton 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/RawMaterialButton-class.html
-
-import 'package:flutter_go/components/widget_demo.dart';
-import 'dart:math';
-import 'package:flutter/material.dart';
-
 import 'package:flutter_markdown/flutter_markdown.dart';
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as rawMaterialButton;
 
 
@@ -59,9 +58,8 @@ class _DemoState extends State<Demo> {
   }
 }
 
-/*
- * 所有的 RawMaterialButton 按钮
- */
+
+ // 所有的 RawMaterialButton 按钮
 Widget allRawMaterialButtons(BuildContext context,_DemoState that){
   final ShapeBorder buttonShape = drawShape(that.buttonShapeType);
   return Container(
@@ -124,9 +122,7 @@ Widget allRawMaterialButtons(BuildContext context,_DemoState that){
 //   );
 // }
 
-/*
-* 带align的text
-* */
+// 带align的text
 Widget textAlignBar(String txt){
   //style:  TextStyle(fontSize: 15.5, height: 1.2),textAlign:TextAlign.left
   return  Align(
@@ -140,9 +136,7 @@ Widget textAlignBar(String txt){
   );
 }
 
-/*
-* 绘制边框信息,比如是否有边框,是否是圆角
-* */
+// 绘制边框信息,比如是否有边框,是否是圆角
 ShapeBorder drawShape(String type){
   final Color _color = _randomColor();
   final borderWidth = Random.secure().nextInt(5).toDouble();
@@ -177,9 +171,7 @@ ShapeBorder drawShape(String type){
   }
 }
 
-/*
-* 取随机颜色
-* */
+// 取随机颜色
 Color _randomColor() {
   var red = Random.secure().nextInt(255);
   var greed = Random.secure().nextInt(255);
diff --git a/lib/widgets/elements/Form/CheckBox/Checkbox/index.dart b/lib/widgets/elements/Form/CheckBox/Checkbox/index.dart
index 55d621c4..b816dce2 100644
--- a/lib/widgets/elements/Form/CheckBox/Checkbox/index.dart
+++ b/lib/widgets/elements/Form/CheckBox/Checkbox/index.dart
@@ -6,11 +6,11 @@
 /// target: Checkbox 的示例
 /// 对应文档地址:https://docs.flutter.io/flutter/material/Checkbox-class.html
 
-import 'package:flutter_go/components/widget_demo.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
+
 
 import 'package:flutter/material.dart';
-
-import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as checkbox;
 
 const String _checkboxText0 =
@@ -53,9 +53,7 @@ class _DemoState extends State<Demo> {
   }
 }
 
-/*
- * 所有的 Checkbox 按钮
- */
+ // 所有的 Checkbox 按钮
 Widget allCheckboxs(BuildContext context,_DemoState that){
   return Container(
     //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
@@ -92,9 +90,7 @@ Widget allCheckboxs(BuildContext context,_DemoState that){
   );
 }
 
-/*
-* 带align的text
-* */
+// 带align的text
 Widget textAlignBar(String txt){
   return  Align(
       alignment: FractionalOffset.centerLeft,
diff --git a/lib/widgets/elements/Form/CheckBox/CheckboxListTile/index.dart b/lib/widgets/elements/Form/CheckBox/CheckboxListTile/index.dart
index b8875a08..98f57c79 100644
--- a/lib/widgets/elements/Form/CheckBox/CheckboxListTile/index.dart
+++ b/lib/widgets/elements/Form/CheckBox/CheckboxListTile/index.dart
@@ -5,11 +5,10 @@
 /// email: zhu.yan@alibaba-inc.com
 /// target: CheckboxListTile 的示例
 
-import 'package:flutter_go/components/widget_demo.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
 
 import 'package:flutter/material.dart';
-
-import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart' as CheckboxListTileDemo;
 
 const String _CheckboxListTileText0 =
@@ -53,11 +52,9 @@ class _DemoState extends State<Demo> {
   }
 }
 
-/*
- * 所有的 CheckboxListTile widget
- * context: 运行上下文
- * that: 指向有状态的 StatefulWidget
- */
+ // 所有的 CheckboxListTile widget
+ // context: 运行上下文
+ // that: 指向有状态的 StatefulWidget
 Widget allCheckboxs(BuildContext context, _DemoState that) {
   return Container(
     //padding:  EdgeInsets.only(bottom: 20.0, top: 20.0, left: 0, right: 0),
@@ -74,9 +71,7 @@ Widget allCheckboxs(BuildContext context, _DemoState that) {
   );
 }
 
-/*
-* 带align的text
-* */
+// 带align的text
 Widget textAlignBar(String txt) {
   return  Align(
       alignment: FractionalOffset.centerLeft,
diff --git a/lib/widgets/elements/Form/Radio/Radio/demo.dart b/lib/widgets/elements/Form/Radio/Radio/demo.dart
index 4d24e97e..2e5df8df 100644
--- a/lib/widgets/elements/Form/Radio/Radio/demo.dart
+++ b/lib/widgets/elements/Form/Radio/Radio/demo.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 22/11/2018
- * Time: 19:37
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 22/11/2018
+ /// Time: 19:37
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Radio/Radio/index.dart b/lib/widgets/elements/Form/Radio/Radio/index.dart
index d689afb5..d6a3043a 100644
--- a/lib/widgets/elements/Form/Radio/Radio/index.dart
+++ b/lib/widgets/elements/Form/Radio/Radio/index.dart
@@ -1,15 +1,14 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 22/11/2018
- * Time: 19:17
- * email: sanfan.hx@alibaba-inc.com
- * target:  Radio相关
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 22/11/2018
+ /// Time: 19:17
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  Radio相关
 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import 'demo.dart';
+
 const content1 = """
 ### **简介**
 > material design 风格的单选按钮
diff --git a/lib/widgets/elements/Form/Radio/RadioListTile/demo.dart b/lib/widgets/elements/Form/Radio/RadioListTile/demo.dart
index a1f19015..7bd16122 100644
--- a/lib/widgets/elements/Form/Radio/RadioListTile/demo.dart
+++ b/lib/widgets/elements/Form/Radio/RadioListTile/demo.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 20/12/2018
- * Time: 14:32
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 20/12/2018
+ /// Time: 14:32
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Radio/RadioListTile/index.dart b/lib/widgets/elements/Form/Radio/RadioListTile/index.dart
index c318a4d2..81c291da 100644
--- a/lib/widgets/elements/Form/Radio/RadioListTile/index.dart
+++ b/lib/widgets/elements/Form/Radio/RadioListTile/index.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 22/11/2018
- * Time: 19:17
- * email: sanfan.hx@alibaba-inc.com
- * target:  Radio相关
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 22/11/2018
+ /// Time: 19:17
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  Radio相关
 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Form/Slider/Slider/demo.dart b/lib/widgets/elements/Form/Slider/Slider/demo.dart
index afc354e0..973a2e15 100644
--- a/lib/widgets/elements/Form/Slider/Slider/demo.dart
+++ b/lib/widgets/elements/Form/Slider/Slider/demo.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 20/12/2018
- * Time: 17:51
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 20/12/2018
+ /// Time: 17:51
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Slider/Slider/index.dart b/lib/widgets/elements/Form/Slider/Slider/index.dart
index aebc2bf8..ab08c6f3 100644
--- a/lib/widgets/elements/Form/Slider/Slider/index.dart
+++ b/lib/widgets/elements/Form/Slider/Slider/index.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 20/12/2018
- * Time: 17:43
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 20/12/2018
+ /// Time: 17:43
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Form/Slider/SliderTheme/demo.dart b/lib/widgets/elements/Form/Slider/SliderTheme/demo.dart
index d02979ea..b88e3297 100644
--- a/lib/widgets/elements/Form/Slider/SliderTheme/demo.dart
+++ b/lib/widgets/elements/Form/Slider/SliderTheme/demo.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 27/12/2018
- * Time: 14:40
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 27/12/2018
+ /// Time: 14:40
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Slider/SliderTheme/index.dart b/lib/widgets/elements/Form/Slider/SliderTheme/index.dart
index d67936d5..cd88e91b 100644
--- a/lib/widgets/elements/Form/Slider/SliderTheme/index.dart
+++ b/lib/widgets/elements/Form/Slider/SliderTheme/index.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 20/12/2018
- * Time: 17:43
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 20/12/2018
+ /// Time: 17:43
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Form/Slider/SliderThemeData/demo.dart b/lib/widgets/elements/Form/Slider/SliderThemeData/demo.dart
index d02979ea..b88e3297 100644
--- a/lib/widgets/elements/Form/Slider/SliderThemeData/demo.dart
+++ b/lib/widgets/elements/Form/Slider/SliderThemeData/demo.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 27/12/2018
- * Time: 14:40
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 27/12/2018
+ /// Time: 14:40
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Slider/SliderThemeData/index.dart b/lib/widgets/elements/Form/Slider/SliderThemeData/index.dart
index f17c3435..667e2f71 100644
--- a/lib/widgets/elements/Form/Slider/SliderThemeData/index.dart
+++ b/lib/widgets/elements/Form/Slider/SliderThemeData/index.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 20/12/2018
- * Time: 17:43
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 20/12/2018
+ /// Time: 17:43
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Form/Switch/AnimatedSwitcher/demo.dart b/lib/widgets/elements/Form/Switch/AnimatedSwitcher/demo.dart
index 05be4da8..1ec3e50a 100644
--- a/lib/widgets/elements/Form/Switch/AnimatedSwitcher/demo.dart
+++ b/lib/widgets/elements/Form/Switch/AnimatedSwitcher/demo.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 28/12/2018
- * Time: 19:58
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 28/12/2018
+ /// Time: 19:58
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Switch/AnimatedSwitcher/index.dart b/lib/widgets/elements/Form/Switch/AnimatedSwitcher/index.dart
index 8dcd7fce..305ba1b6 100644
--- a/lib/widgets/elements/Form/Switch/AnimatedSwitcher/index.dart
+++ b/lib/widgets/elements/Form/Switch/AnimatedSwitcher/index.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 28/12/2018
- * Time: 19:54
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 28/12/2018
+ /// Time: 19:54
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Form/Switch/Switch/demo.dart b/lib/widgets/elements/Form/Switch/Switch/demo.dart
index 40a3f153..24a2c15a 100644
--- a/lib/widgets/elements/Form/Switch/Switch/demo.dart
+++ b/lib/widgets/elements/Form/Switch/Switch/demo.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 27/12/2018
- * Time: 17:30
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 27/12/2018
+ /// Time: 17:30
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Switch/Switch/index.dart b/lib/widgets/elements/Form/Switch/Switch/index.dart
index 450ce700..02d386f8 100644
--- a/lib/widgets/elements/Form/Switch/Switch/index.dart
+++ b/lib/widgets/elements/Form/Switch/Switch/index.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 20/12/2018
- * Time: 17:43
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 20/12/2018
+ /// Time: 17:43
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Form/Switch/SwitchListTile/demo.dart b/lib/widgets/elements/Form/Switch/SwitchListTile/demo.dart
index ed6dd59a..98ac7ccf 100644
--- a/lib/widgets/elements/Form/Switch/SwitchListTile/demo.dart
+++ b/lib/widgets/elements/Form/Switch/SwitchListTile/demo.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 28/12/2018
- * Time: 15:48
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 28/12/2018
+ /// Time: 15:48
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Switch/SwitchListTile/index.dart b/lib/widgets/elements/Form/Switch/SwitchListTile/index.dart
index 56062607..d5adef0d 100644
--- a/lib/widgets/elements/Form/Switch/SwitchListTile/index.dart
+++ b/lib/widgets/elements/Form/Switch/SwitchListTile/index.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 28/12/2018
- * Time: 15:48
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 28/12/2018
+ /// Time: 15:48
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 import 'package:flutter/material.dart';
 
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Form/Text/RichText/demo.dart b/lib/widgets/elements/Form/Text/RichText/demo.dart
index 8a37d591..0a10eada 100644
--- a/lib/widgets/elements/Form/Text/RichText/demo.dart
+++ b/lib/widgets/elements/Form/Text/RichText/demo.dart
@@ -1,11 +1,9 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 14/01/2019
- * Time: 19:02
- * email: sanfan.hx@alibaba-inc.com
- * target:  xxx
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 14/01/2019
+ /// Time: 19:02
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  xxx
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Form/Text/Text/demo.dart b/lib/widgets/elements/Form/Text/Text/demo.dart
index 47beb423..fc565600 100644
--- a/lib/widgets/elements/Form/Text/Text/demo.dart
+++ b/lib/widgets/elements/Form/Text/Text/demo.dart
@@ -1,14 +1,13 @@
-/**
- * Created with Android Studio.
- * User: 三帆
- * Date: 20/01/2019
- * Time: 22:28
- * email: sanfan.hx@alibaba-inc.com
- * target:  CupertinoTabBar
- */
+ /// Created with Android Studio.
+ /// User: 三帆
+ /// Date: 20/01/2019
+ /// Time: 22:28
+ /// email: sanfan.hx@alibaba-inc.com
+ /// target:  CupertinoTabBar
+
 
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/cupertino.dart';
 
 class TextDemo extends StatefulWidget {
   _Demo createState() => _Demo();
diff --git a/lib/widgets/elements/Frame/Align/Align/demo.dart b/lib/widgets/elements/Frame/Align/Align/demo.dart
index 775df13e..efe6371a 100644
--- a/lib/widgets/elements/Frame/Align/Align/demo.dart
+++ b/lib/widgets/elements/Frame/Align/Align/demo.dart
@@ -1,14 +1,11 @@
 import 'package:flutter/widgets.dart';
 
-/*
- * Author: xiaojia.dxj
- * Date: 2018/11/22
- * Email: xiaojia.dxj@alibaba-inc.com
- * LastUpdateTime: 2018/11/22
- * LastUpdateBy: xj.deng
- *
- * Describle:Align描述
- */
+ /// Author: xiaojia.dxj
+ /// Date: 2018/11/22
+ /// Email: xiaojia.dxj@alibaba-inc.com
+ /// LastUpdateTime: 2018/11/22
+ /// LastUpdateBy: xj.deng
+ /// Describle:Align描述
 
 class AlignAlignment extends StatelessWidget {
   final Alignment status;
diff --git a/lib/widgets/elements/Frame/Align/Align/index.dart b/lib/widgets/elements/Frame/Align/Align/index.dart
index e28149a9..6f8ff910 100644
--- a/lib/widgets/elements/Frame/Align/Align/index.dart
+++ b/lib/widgets/elements/Frame/Align/Align/index.dart
@@ -1,5 +1,5 @@
+
 import 'package:flutter/material.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './demo.dart';
 
@@ -35,7 +35,7 @@ class _DemoState extends State<Demo> {
       title: 'Align',
       codeUrl: "elements/Frame/Align/Align/demo.dart",
       docUrl: 'https://docs.flutter.io/flutter/widgets/Align-class.html',
-      contentList: [_flatText0, _alignCreate()],
+      contentList: [_flatText0, _alignCreate(),_flatText1,_alignCreates()],
     );
   }
 
@@ -69,8 +69,17 @@ class _DemoState extends State<Demo> {
           ],
         ),
         SizedBox(height: 10.0),
-        MarkdownBody(data: _flatText1),
-        Container(
+       
+        
+      ],
+    );
+  }
+}
+
+Column _alignCreates(){
+  return Column(
+    children: <Widget>[
+      Container(
           margin:  EdgeInsets.only(top: 20.0, bottom: 20.0),
           color: Color(0xffe91e63),
           child:  Align(
@@ -84,8 +93,7 @@ class _DemoState extends State<Demo> {
         AlignFactor(Alignment.topLeft, 2.0, 2.0, 'topleft'),
         AlignFactor(Alignment.topRight, null, null, 'topleft'),
         AlignFactor(Alignment.center, null, null, 'center'),
-        AlignFactor(Alignment.bottomLeft, null, null, 'bottomLeft'),
-      ],
-    );
-  }
+        AlignFactor(Alignment.bottomLeft, null, null, 'bottomLeft')
+    ],
+  );
 }
diff --git a/lib/widgets/elements/Frame/Box/ConstrainedBox/demo.dart b/lib/widgets/elements/Frame/Box/ConstrainedBox/demo.dart
index 73d298eb..f7b6d56b 100644
--- a/lib/widgets/elements/Frame/Box/ConstrainedBox/demo.dart
+++ b/lib/widgets/elements/Frame/Box/ConstrainedBox/demo.dart
@@ -1,15 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 
-/*
- * Author: xiaojia.dxj
- * Date: 2018/11/22
- * Email: xiaojia.dxj@alibaba-inc.com
- * LastUpdateTime: 2018/11/22
- * LastUpdateBy: xj.deng
- *
- * Describle:ConstrainedBox描述
- */
+ /// Author: xiaojia.dxj
+ /// Date: 2018/11/22
+ /// Email: xiaojia.dxj@alibaba-inc.com
+ /// LastUpdateTime: 2018/11/22
+ /// LastUpdateBy: xj.deng
+ /// Describle:ConstrainedBox描述
 class ConstrainedBoxCreate extends StatelessWidget {
   final double currWidth;
   final String describe;
diff --git a/lib/widgets/elements/Frame/Box/DecoratedBox/demo.dart b/lib/widgets/elements/Frame/Box/DecoratedBox/demo.dart
index da157373..7a224124 100644
--- a/lib/widgets/elements/Frame/Box/DecoratedBox/demo.dart
+++ b/lib/widgets/elements/Frame/Box/DecoratedBox/demo.dart
@@ -1,14 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 
-/*
- * Author: xiaojia.dxj
- * Date: 2018/11/22
- * Email: xiaojia.dxj@alibaba-inc.com
- * LastUpdateTime: 2018/11/22
- * LastUpdateBy: xj.deng
- *
- */
+ /// Author: xiaojia.dxj
+ /// Date: 2018/11/22
+ /// Email: xiaojia.dxj@alibaba-inc.com
+ /// LastUpdateTime: 2018/11/22
+ /// LastUpdateBy: xj.deng
 class DecoratedBoxCreate extends StatelessWidget {
   DecoratedBoxCreate({
     Key key,
diff --git a/lib/widgets/elements/Frame/Box/FittedBox/demo.dart b/lib/widgets/elements/Frame/Box/FittedBox/demo.dart
index b137ae97..017bd56d 100644
--- a/lib/widgets/elements/Frame/Box/FittedBox/demo.dart
+++ b/lib/widgets/elements/Frame/Box/FittedBox/demo.dart
@@ -1,15 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 
-/*
- * Author: xiaojia.dxj
- * Date: 2018/12/2
- * Email: xiaojia.dxj@alibaba-inc.com
- * LastUpdateTime: 2018/12/2
- * LastUpdateBy: xj.deng
- *
- * Describle:FittedBox
- */
+ /// Author: xiaojia.dxj
+ /// Date: 2018/12/2
+ /// Email: xiaojia.dxj@alibaba-inc.com
+ /// LastUpdateTime: 2018/12/2
+ /// LastUpdateBy: xj.deng
+ /// Describle:FittedBox
 
 class FittedBoxDefault extends StatelessWidget {
   final BoxFit curfit;
diff --git a/lib/widgets/elements/Frame/Layout/Column/demo.dart b/lib/widgets/elements/Frame/Layout/Column/demo.dart
index 42ef2e22..2cb01e2f 100644
--- a/lib/widgets/elements/Frame/Layout/Column/demo.dart
+++ b/lib/widgets/elements/Frame/Layout/Column/demo.dart
@@ -11,30 +11,30 @@ class ColumnDefault extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Column(
-      /// - MainAxisAlignment.spaceEvenly/spaceAround/spaceBetween,
-      ///  - spaceEvenly：将主轴方向空白区域均分，使得children之间空间相等，包括首尾childre
-      ///  - spaceAround：将主轴方向空白区域均分，使得children之间空间相等，但是首尾childre的空白部分为一半
-      ///  - spaceBetween：将主轴方向空白区域均分，使得children之间空间相等，但是首尾childre靠近收尾，没有空细逢
+      // - MainAxisAlignment.spaceEvenly/spaceAround/spaceBetween,
+      //  - spaceEvenly：将主轴方向空白区域均分，使得children之间空间相等，包括首尾childre
+      //  - spaceAround：将主轴方向空白区域均分，使得children之间空间相等，但是首尾childre的空白部分为一半
+      //  - spaceBetween：将主轴方向空白区域均分，使得children之间空间相等，但是首尾childre靠近收尾，没有空细逢
 
-      ///  - MainAxisAlignment.start/end/center,
-      ///  - start：将children放置在主轴起点方向
-      ///  - end：将children放置在主轴末尾方向
-      ///  - center：将children放置在主轴中间方向
+      //  - MainAxisAlignment.start/end/center,
+      //  - start：将children放置在主轴起点方向
+      //  - end：将children放置在主轴末尾方向
+      //  - center：将children放置在主轴中间方向
 
       mainAxisAlignment: MainAxisAlignment.center,
 
-      /// > mainAxisSize 属性
-      ///   - 一行的高度是有mainAxisSize属性控制，默认是max
-      ///  - mainAxisSize: MainAxisSize.min,一行的宽度是child传入的约束
-      /// - mainAxisSize: MainAxisSize.max,一行的宽度的最大宽度是传入的约束。
-      ///  > mainAxisAlignment属性
+      // > mainAxisSize 属性
+      //   - 一行的高度是有mainAxisSize属性控制，默认是max
+      //  - mainAxisSize: MainAxisSize.min,一行的宽度是child传入的约束
+      // - mainAxisSize: MainAxisSize.max,一行的宽度的最大宽度是传入的约束。
+      //  > mainAxisAlignment属性
 
-      /// mainAxisSize: MainAxisSize.max,
-      ///-  crossAxisAlignment: CrossAxisAlignment.center/end/start,
-      ///   - 即，根据设定的位置交叉对齐
-      ///  - center/end/start: children在交叉轴上居中/末端/起点 对齐展示
-      ///   - stretch：让children填满交叉轴方向
-      ///  - baseline：在交叉轴方向，使得于这个baseline对齐，如果主轴是垂直的，那么这个值是当作开始
+      // mainAxisSize: MainAxisSize.max,
+      //-  crossAxisAlignment: CrossAxisAlignment.center/end/start,
+      //   - 即，根据设定的位置交叉对齐
+      //  - center/end/start: children在交叉轴上居中/末端/起点 对齐展示
+      //   - stretch：让children填满交叉轴方向
+      //  - baseline：在交叉轴方向，使得于这个baseline对齐，如果主轴是垂直的，那么这个值是当作开始
 
       children: <Widget>[
         Container(
diff --git a/lib/widgets/elements/Frame/Layout/Row/demo.dart b/lib/widgets/elements/Frame/Layout/Row/demo.dart
index 57ae5a77..ce53cdb2 100644
--- a/lib/widgets/elements/Frame/Layout/Row/demo.dart
+++ b/lib/widgets/elements/Frame/Layout/Row/demo.dart
@@ -8,24 +8,24 @@ import 'package:flutter/widgets.dart';
  /// Describle:Row
  
 class RowMainAxisAlignment extends StatelessWidget {
-  ///> mainAxisAlignment属性
-  /// - MainAxisAlignment.spaceEvenly/spaceAround/spaceBetween,
-  ///  - spaceEvenly：将主轴方向空白区域均分，使得children之间空间相等，包括首尾childre
-  ///  - spaceAround：将主轴方向空白区域均分，使得children之间空间相等，但是首尾childre的空白部分为一半
-  ///  - spaceBetween：将主轴方向空白区域均分，使得children之间空间相等，但是首尾childre靠近收尾，没有空细逢
-  ///  - MainAxisAlignment.start/end/center,
-  ///  - start：将children放置在主轴起点方向
-  ///  - end：将children放置在主轴末尾方向
-  ///  - center：将children放置在主轴中间方向
+  //> mainAxisAlignment属性
+  // - MainAxisAlignment.spaceEvenly/spaceAround/spaceBetween,
+  //  - spaceEvenly：将主轴方向空白区域均分，使得children之间空间相等，包括首尾childre
+  //  - spaceAround：将主轴方向空白区域均分，使得children之间空间相等，但是首尾childre的空白部分为一半
+  //  - spaceBetween：将主轴方向空白区域均分，使得children之间空间相等，但是首尾childre靠近收尾，没有空细逢
+  //  - MainAxisAlignment.start/end/center,
+  //  - start：将children放置在主轴起点方向
+  //  - end：将children放置在主轴末尾方向
+  //  - center：将children放置在主轴中间方向
 
   final MainAxisAlignment status;
 
-  /// > CrossAxisAlignment 属性
-  ///   -  crossAxisAlignment: CrossAxisAlignment.center/end/start,
-  ///   - 即，根据设定的位置交叉对齐
-  ///   - center/end/start: children在交叉轴上居中/末端/起点 对齐展示
-  ///   - stretch：让children填满交叉轴方向
-  ///   - baseline：在交叉轴方向，使得于这个baseline对齐，如果主轴是垂直的，那么这个值是当作开始
+  // > CrossAxisAlignment 属性
+  //   -  crossAxisAlignment: CrossAxisAlignment.center/end/start,
+  //   - 即，根据设定的位置交叉对齐
+  //   - center/end/start: children在交叉轴上居中/末端/起点 对齐展示
+  //   - stretch：让children填满交叉轴方向
+  //   - baseline：在交叉轴方向，使得于这个baseline对齐，如果主轴是垂直的，那么这个值是当作开始
 
   final CrossAxisAlignment crossStatus;
 
diff --git a/lib/widgets/elements/Frame/Spacing/AnimatedPadding/animatedPadding_demo.dart b/lib/widgets/elements/Frame/Spacing/AnimatedPadding/animatedPadding_demo.dart
index c340d3c6..93bea0eb 100644
--- a/lib/widgets/elements/Frame/Spacing/AnimatedPadding/animatedPadding_demo.dart
+++ b/lib/widgets/elements/Frame/Spacing/AnimatedPadding/animatedPadding_demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-28 20:42:40 
- * @Last Modified by:   一凨 
- * @Last Modified time: 2018-11-28 20:42:40 
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-28 20:42:40 
+ /// @Last Modified by:   一凨 
+ /// @Last Modified time: 2018-11-28 20:42:40 
 
 import 'package:flutter/material.dart';
 
diff --git a/lib/widgets/elements/Frame/Spacing/AnimatedPadding/index.dart b/lib/widgets/elements/Frame/Spacing/AnimatedPadding/index.dart
index ee21afce..dd42bce6 100644
--- a/lib/widgets/elements/Frame/Spacing/AnimatedPadding/index.dart
+++ b/lib/widgets/elements/Frame/Spacing/AnimatedPadding/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-28 20:44:13 
- * @Last Modified by: 一凨
- * @Last Modified time: 2019-01-14 17:02:20
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-28 20:44:13 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2019-01-14 17:02:20
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './animatedPadding_demo.dart';
diff --git a/lib/widgets/elements/Frame/Spacing/Padding/index.dart b/lib/widgets/elements/Frame/Spacing/Padding/index.dart
index f0876a47..8cf1899c 100644
--- a/lib/widgets/elements/Frame/Spacing/Padding/index.dart
+++ b/lib/widgets/elements/Frame/Spacing/Padding/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-28 20:25:24 
- * @Last Modified by: 一凨
- * @Last Modified time: 2019-01-14 17:01:55
- */
+ /// Author: 一凨 
+ /// Date: 2018-11-28 20:25:24 
+ /// Last Modified by: 一凨
+ /// Last Modified time: 2019-01-14 17:01:55
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './padding_demo.dart';
diff --git a/lib/widgets/elements/Frame/Spacing/Padding/padding_demo.dart b/lib/widgets/elements/Frame/Spacing/Padding/padding_demo.dart
index d390c773..c377ffca 100644
--- a/lib/widgets/elements/Frame/Spacing/Padding/padding_demo.dart
+++ b/lib/widgets/elements/Frame/Spacing/Padding/padding_demo.dart
@@ -1,10 +1,9 @@
 import 'package:flutter/material.dart';
-/*
- * @Author: 一凨 
- * @Date: 2018-11-28 20:20:04 
- * @Last Modified by: 一凨
- * @Last Modified time: 2019-01-14 16:30:16
- */
+////
+ /// @Author: 一凨 
+ /// @Date: 2018-11-28 20:20:04 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2019-01-14 16:30:16
 
 class PaddingDemo extends StatelessWidget {
   @override
diff --git a/lib/widgets/elements/Frame/Spacing/SliverPadding/index.dart b/lib/widgets/elements/Frame/Spacing/SliverPadding/index.dart
index 788a4979..ad1ecfd5 100644
--- a/lib/widgets/elements/Frame/Spacing/SliverPadding/index.dart
+++ b/lib/widgets/elements/Frame/Spacing/SliverPadding/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-28 20:26:16 
- * @Last Modified by: 一凨
- * @Last Modified time: 2019-01-14 17:06:36
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-28 20:26:16 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2019-01-14 17:06:36
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './sliverpadding_demo.dart';
diff --git a/lib/widgets/elements/Frame/Spacing/SliverPadding/sliverpadding_demo.dart b/lib/widgets/elements/Frame/Spacing/SliverPadding/sliverpadding_demo.dart
index 07920611..5a17984f 100644
--- a/lib/widgets/elements/Frame/Spacing/SliverPadding/sliverpadding_demo.dart
+++ b/lib/widgets/elements/Frame/Spacing/SliverPadding/sliverpadding_demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-28 20:36:17 
- * @Last Modified by:   一凨 
- * @Last Modified time: 2018-11-28 20:36:17 
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-28 20:36:17 
+ /// @Last Modified by:   一凨 
+ /// @Last Modified time: 2018-11-28 20:36:17 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/widgets/components/Scroll/CustomScrollView/product_list.dart';
 
diff --git a/lib/widgets/elements/Frame/Table/Table/table_demo.dart b/lib/widgets/elements/Frame/Table/Table/table_demo.dart
index 8d08405f..e406b93e 100644
--- a/lib/widgets/elements/Frame/Table/Table/table_demo.dart
+++ b/lib/widgets/elements/Frame/Table/Table/table_demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-28 20:52:35 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-11-28 20:59:50
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-28 20:52:35 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-11-28 20:59:50
 import 'package:flutter/material.dart';
 
 class TableDemo extends StatelessWidget {
diff --git a/lib/widgets/elements/Media/Icon/IconData/index.dart b/lib/widgets/elements/Media/Icon/IconData/index.dart
index 1f04174c..9017a35f 100644
--- a/lib/widgets/elements/Media/Icon/IconData/index.dart
+++ b/lib/widgets/elements/Media/Icon/IconData/index.dart
@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
-import 'demo.dart';
 
 import 'package:flutter_go/components/widget_demo.dart';
+import 'demo.dart';
+
 
 const Text = '''
 ### **简介**
diff --git a/lib/widgets/elements/Media/Image/AssetImage/index.dart b/lib/widgets/elements/Media/Image/AssetImage/index.dart
index cb9dc1c7..339e57d8 100644
--- a/lib/widgets/elements/Media/Image/AssetImage/index.dart
+++ b/lib/widgets/elements/Media/Image/AssetImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-16 15:09:12 
- * @Last Modified by:   一凨 
- * @Last Modified time: 2018-11-16 15:09:12 
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-16 15:09:12 
+ /// @Last Modified by:   一凨 
+ /// @Last Modified time: 2018-11-16 15:09:12 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './assetImage_demo.dart';
diff --git a/lib/widgets/elements/Media/Image/DecorationImage/index.dart b/lib/widgets/elements/Media/Image/DecorationImage/index.dart
index 8fadb96b..4b0f5970 100644
--- a/lib/widgets/elements/Media/Image/DecorationImage/index.dart
+++ b/lib/widgets/elements/Media/Image/DecorationImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-16 15:09:12 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-11-16 15:12:39
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-16 15:09:12 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-11-16 15:12:39
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './decorationImage_demo.dart';
diff --git a/lib/widgets/elements/Media/Image/DecorationImagePainter/index.dart b/lib/widgets/elements/Media/Image/DecorationImagePainter/index.dart
index 20d83db6..d9e60243 100644
--- a/lib/widgets/elements/Media/Image/DecorationImagePainter/index.dart
+++ b/lib/widgets/elements/Media/Image/DecorationImagePainter/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-16 15:09:12 
- * @Last Modified by:   一凨 
- * @Last Modified time: 2018-11-16 15:09:12 
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-16 15:09:12 
+ /// @Last Modified by:   一凨 
+ /// @Last Modified time: 2018-11-16 15:09:12 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 
diff --git a/lib/widgets/elements/Media/Image/ExactAssetImage/index.dart b/lib/widgets/elements/Media/Image/ExactAssetImage/index.dart
index b8b1af2d..50ca9a49 100644
--- a/lib/widgets/elements/Media/Image/ExactAssetImage/index.dart
+++ b/lib/widgets/elements/Media/Image/ExactAssetImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 13:29:34 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 14:12:21
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 13:29:34 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 14:12:21
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './exact_asset_image_demo.dart';
diff --git a/lib/widgets/elements/Media/Image/FadeInImage/fade_in_image_demo.dart b/lib/widgets/elements/Media/Image/FadeInImage/fade_in_image_demo.dart
index 3e6f56d0..c6d0bec7 100644
--- a/lib/widgets/elements/Media/Image/FadeInImage/fade_in_image_demo.dart
+++ b/lib/widgets/elements/Media/Image/FadeInImage/fade_in_image_demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 16:08:41 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 16:22:50
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 16:08:41 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 16:22:50
 import 'package:flutter/material.dart';
 
 class FadeInImageDemo extends StatelessWidget {
diff --git a/lib/widgets/elements/Media/Image/FadeInImage/index.dart b/lib/widgets/elements/Media/Image/FadeInImage/index.dart
index 6854f130..885367de 100644
--- a/lib/widgets/elements/Media/Image/FadeInImage/index.dart
+++ b/lib/widgets/elements/Media/Image/FadeInImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 14:26:00 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 16:10:55
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 14:26:00 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 16:10:55
 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Media/Image/FileImage/file_image_demo.dart b/lib/widgets/elements/Media/Image/FileImage/file_image_demo.dart
index c4ebf73a..2869f08b 100644
--- a/lib/widgets/elements/Media/Image/FileImage/file_image_demo.dart
+++ b/lib/widgets/elements/Media/Image/FileImage/file_image_demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 16:20:17 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 17:18:39
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 16:20:17 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 17:18:39
 
 import 'dart:async';
 
diff --git a/lib/widgets/elements/Media/Image/FileImage/index.dart b/lib/widgets/elements/Media/Image/FileImage/index.dart
index 7119d097..524e0006 100644
--- a/lib/widgets/elements/Media/Image/FileImage/index.dart
+++ b/lib/widgets/elements/Media/Image/FileImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 16:20:33 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 19:24:33
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 16:20:33 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 19:24:33
 
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Media/Image/Image/demo.dart b/lib/widgets/elements/Media/Image/Image/demo.dart
index 1d9441fd..badf255c 100644
--- a/lib/widgets/elements/Media/Image/Image/demo.dart
+++ b/lib/widgets/elements/Media/Image/Image/demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2019-01-07 15:33:49 
- * @Last Modified by: 一凨
- * @Last Modified time: 2019-01-07 15:45:29
- */
+ /// @Author: 一凨 
+ /// @Date: 2019-01-07 15:33:49 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2019-01-07 15:45:29
 import 'package:flutter/material.dart';
 
 class ImageDemo extends StatelessWidget {
diff --git a/lib/widgets/elements/Media/Image/Image/index.dart b/lib/widgets/elements/Media/Image/Image/index.dart
index 4d89505c..f130321d 100644
--- a/lib/widgets/elements/Media/Image/Image/index.dart
+++ b/lib/widgets/elements/Media/Image/Image/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2019-01-07 15:33:42 
- * @Last Modified by: 一凨
- * @Last Modified time: 2019-01-07 15:42:54
- */
+ /// @Author: 一凨 
+ /// @Date: 2019-01-07 15:33:42 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2019-01-07 15:42:54
 import 'package:flutter/material.dart';
 import './demo.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Media/Image/MemoryImage/index.dart b/lib/widgets/elements/Media/Image/MemoryImage/index.dart
index b81c9587..da82018d 100644
--- a/lib/widgets/elements/Media/Image/MemoryImage/index.dart
+++ b/lib/widgets/elements/Media/Image/MemoryImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-16 15:09:12 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 20:48:28
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-16 15:09:12 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 20:48:28
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './memory_image_demo.dart';
diff --git a/lib/widgets/elements/Media/Image/MemoryImage/memory_image_demo.dart b/lib/widgets/elements/Media/Image/MemoryImage/memory_image_demo.dart
index 1ee10992..6abe4acc 100644
--- a/lib/widgets/elements/Media/Image/MemoryImage/memory_image_demo.dart
+++ b/lib/widgets/elements/Media/Image/MemoryImage/memory_image_demo.dart
@@ -1,13 +1,13 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 17:49:19 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 20:46:37
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 17:49:19 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 20:46:37
+
+import 'dart:typed_data';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart' show rootBundle;
-import 'dart:typed_data';
+
 
 class MemoryImageDemo extends StatefulWidget {
   _MemoryImageDemoState createState() => _MemoryImageDemoState();
diff --git a/lib/widgets/elements/Media/Image/NetworkImage/index.dart b/lib/widgets/elements/Media/Image/NetworkImage/index.dart
index 4f488956..a52b54fa 100644
--- a/lib/widgets/elements/Media/Image/NetworkImage/index.dart
+++ b/lib/widgets/elements/Media/Image/NetworkImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-16 15:09:12 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 17:32:57
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-16 15:09:12 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 17:32:57
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 import './network_image_demo.dart';
diff --git a/lib/widgets/elements/Media/Image/NetworkImage/network_image_demo.dart b/lib/widgets/elements/Media/Image/NetworkImage/network_image_demo.dart
index 1b926fc3..d65b9906 100644
--- a/lib/widgets/elements/Media/Image/NetworkImage/network_image_demo.dart
+++ b/lib/widgets/elements/Media/Image/NetworkImage/network_image_demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 17:20:37 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 17:35:36
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 17:20:37 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 17:35:36
 import 'package:flutter/material.dart';
 
 class NetworkImageDemo extends StatelessWidget {
diff --git a/lib/widgets/elements/Media/Image/RawImage/index.dart b/lib/widgets/elements/Media/Image/RawImage/index.dart
index 902f4a43..e0050163 100644
--- a/lib/widgets/elements/Media/Image/RawImage/index.dart
+++ b/lib/widgets/elements/Media/Image/RawImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-16 15:09:12 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 20:11:44
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-16 15:09:12 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 20:11:44
 import 'package:flutter/material.dart';
 import './raw_image_demo.dart';
 import 'package:flutter_go/components/widget_demo.dart';
diff --git a/lib/widgets/elements/Media/Image/RawImage/raw_image_demo.dart b/lib/widgets/elements/Media/Image/RawImage/raw_image_demo.dart
index bc943796..65cb2a83 100644
--- a/lib/widgets/elements/Media/Image/RawImage/raw_image_demo.dart
+++ b/lib/widgets/elements/Media/Image/RawImage/raw_image_demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 17:47:25 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 20:09:32
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 17:47:25 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 20:09:32
 import 'dart:async';
 
 import 'package:flutter/material.dart';
diff --git a/lib/widgets/elements/Media/Image/paintImage/index.dart b/lib/widgets/elements/Media/Image/paintImage/index.dart
index 47f4b33d..91b17560 100644
--- a/lib/widgets/elements/Media/Image/paintImage/index.dart
+++ b/lib/widgets/elements/Media/Image/paintImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-16 15:09:12 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 20:19:01
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-16 15:09:12 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 20:19:01
 import 'package:flutter/material.dart';
 import 'package:flutter_go/components/widget_demo.dart';
 
diff --git a/lib/widgets/elements/Media/Image/paintImage/paint_image_demo.dart b/lib/widgets/elements/Media/Image/paintImage/paint_image_demo.dart
index 1f655899..ff205850 100644
--- a/lib/widgets/elements/Media/Image/paintImage/paint_image_demo.dart
+++ b/lib/widgets/elements/Media/Image/paintImage/paint_image_demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 17:46:57 
- * @Last Modified by:   一凨 
- * @Last Modified time: 2018-12-08 17:46:57 
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 17:46:57 
+ /// @Last Modified by:   一凨 
+ /// @Last Modified time: 2018-12-08 17:46:57 
 import 'package:flutter/material.dart';
 
 class PaintImageDemo extends StatelessWidget {
diff --git a/lib/widgets/elements/Media/Image/precacheImage/index.dart b/lib/widgets/elements/Media/Image/precacheImage/index.dart
index 5d6e832f..86e41083 100644
--- a/lib/widgets/elements/Media/Image/precacheImage/index.dart
+++ b/lib/widgets/elements/Media/Image/precacheImage/index.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-11-16 15:09:12 
- * @Last Modified by:   一凨 
- * @Last Modified time: 2018-11-16 15:09:12 
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-11-16 15:09:12 
+ /// @Last Modified by:   一凨 
+ /// @Last Modified time: 2018-11-16 15:09:12 
 import 'package:flutter/material.dart';
 
 class Demo extends StatefulWidget {
diff --git a/lib/widgets/elements/Media/Image/precacheImage/precache_image_demo.dart b/lib/widgets/elements/Media/Image/precacheImage/precache_image_demo.dart
index 943b184d..be2c3ba5 100644
--- a/lib/widgets/elements/Media/Image/precacheImage/precache_image_demo.dart
+++ b/lib/widgets/elements/Media/Image/precacheImage/precache_image_demo.dart
@@ -1,9 +1,7 @@
-/*
- * @Author: 一凨 
- * @Date: 2018-12-08 17:47:57 
- * @Last Modified by: 一凨
- * @Last Modified time: 2018-12-08 17:48:20
- */
+ /// @Author: 一凨 
+ /// @Date: 2018-12-08 17:47:57 
+ /// @Last Modified by: 一凨
+ /// @Last Modified time: 2018-12-08 17:48:20
 import 'package:flutter/material.dart';
 
 class PrecacheImageDemo extends StatelessWidget {