项目运行不起来，运行了很多别人的项目是可以的！

[sunsboyxu]

Compiler message:
lib/pages/main/avatar_history_page.dart:157:23: Error: Method not found: 'UploadFileInfo'.
"avatar": new UploadFileInfo(new File(filePath), fileName),
^^^^^^^^^^^^^^
lib/pages/main/avatar_history_page.dart:156:24: Error: Method not found: 'FormData.from'.
params: FormData.from({
^^^^
lib/utils/file_util.dart:84:24: Error: No named parameter with the name 'connectTimeout'.
options: Options(connectTimeout: 15 * 1000, receiveTimeout: 360 * 1000),
^^^^^^^^^^^^^^
/F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/options.dart:140:2: Context: Found this candidate, but the arguments don't match.
Options({
^^^^^^^
lib/config/api_strategy.dart:139:44: Error: Method not found: 'FormData.from'.
data: formData ?? new FormData.from(params),
^^^^
lib/config/api_strategy.dart:136:61: Error: The getter 'isNotEmpty' isn't defined for the class 'FormData'.

• 'FormData' is from 'package:dio/src/form_data.dart' ('/F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/form_data.dart').
  Try correcting the name to the name of an existing getter, or defining a getter or field named 'isNotEmpty'.
  if (params != null && params.isNotEmpty || formData.isNotEmpty) {
  ^^^^^^^^^^
  lib/logic/avatar_page_logic.dart:115:23: Error: Method not found: 'UploadFileInfo'.
  "avatar": new UploadFileInfo(new File(filePath), fileName),
  ^^^^^^^^^^^^^^
  lib/logic/avatar_page_logic.dart:114:24: Error: Method not found: 'FormData.from'.
  params: FormData.from({
  ^^^^
  lib/logic/feedback_page_logic.dart:91:33: Error: Method not found: 'UploadFileInfo'.
  "avatar": new UploadFileInfo(new File(avatarPath), transFormName),
  ^^^^^^^^^^^^^^
  lib/logic/feedback_page_logic.dart:90:34: Error: Method not found: 'FormData.from'.
  params: FormData.from({
  ^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_svg-0.13.1/lib/src/picture_stream.dart:92:3: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
  PictureStream();
  ^^^^^^^^^^^^^
  lib/widgets/update_progress_widget.dart:186:28: Error: No named parameter with the name 'connectTimeout'.
  },options: Options(connectTimeout: 151000,receiveTimeout: 3601000),);
  ^^^^^^^^^^^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/options.dart:140:2: Context: Found this candidate, but the arguments don't match.
  Options({
  ^^^^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_svg-0.13.1/lib/src/picture_stream.dart:192:16: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
  abstract class PictureStreamCompleter extends Diagnosticable {
  ^

Compiler message:
lib/pages/main/avatar_history_page.dart:157:23: Error: Method not found: 'UploadFileInfo'.
"avatar": new UploadFileInfo(new File(filePath), fileName),
^^^^^^^^^^^^^^
lib/pages/main/avatar_history_page.dart:156:24: Error: Method not found: 'FormData.from'.
params: FormData.from({
^^^^
lib/utils/file_util.dart:84:24: Error: No named parameter with the name 'connectTimeout'.
options: Options(connectTimeout: 15 * 1000, receiveTimeout: 360 * 1000),
^^^^^^^^^^^^^^
/F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/options.dart:140:2: Context: Found this candidate, but the arguments don't match.
Options({
^^^^^^^
lib/config/api_strategy.dart:139:44: Error: Method not found: 'FormData.from'.
data: formData ?? new FormData.from(params),
^^^^
lib/config/api_strategy.dart:136:61: Error: The getter 'isNotEmpty' isn't defined for the class 'FormData'.

• 'FormData' is from 'package:dio/src/form_data.dart' ('/F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/form_data.dart').
  Try correcting the name to the name of an existing getter, or defining a getter or field named 'isNotEmpty'.
  if (params != null && params.isNotEmpty || formData.isNotEmpty) {
  ^^^^^^^^^^
  lib/logic/avatar_page_logic.dart:115:23: Error: Method not found: 'UploadFileInfo'.
  "avatar": new UploadFileInfo(new File(filePath), fileName),
  ^^^^^^^^^^^^^^
  lib/logic/avatar_page_logic.dart:114:24: Error: Method not found: 'FormData.from'.
  params: FormData.from({
  ^^^^
  lib/logic/feedback_page_logic.dart:91:33: Error: Method not found: 'UploadFileInfo'.
  "avatar": new UploadFileInfo(new File(avatarPath), transFormName),
  ^^^^^^^^^^^^^^
  lib/logic/feedback_page_logic.dart:90:34: Error: Method not found: 'FormData.from'.
  params: FormData.from({
  ^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_svg-0.13.1/lib/src/picture_stream.dart:92:3: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
  PictureStream();
  ^^^^^^^^^^^^^
  lib/widgets/update_progress_widget.dart:186:28: Error: No named parameter with the name 'connectTimeout'.
  },options: Options(connectTimeout: 151000,receiveTimeout: 3601000),);
  ^^^^^^^^^^^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/options.dart:140:2: Context: Found this candidate, but the arguments don't match.
  Options({
  ^^^^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_svg-0.13.1/lib/src/picture_stream.dart:192:16: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
  abstract class PictureStreamCompleter extends Diagnosticable {
  ^
  Target kernel_snapshot failed: Exception: Errors during snapshot creation: null
  build failed.

FAILURE: Build failed with an exception.

• Where:
  Script 'F:\install\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 882

• What went wrong:
  Execution failed for task ':app:compileFlutterBuildDebug'.

Process 'command 'F:\install\flutter\bin\flutter.bat'' finished with non-zero exit value 1

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 16s
Exception: Gradle task assembleDebug failed with exit code 1

[nightfallsad]

Compiler message:
lib/pages/main/avatar_history_page.dart:157:23: Error: Method not found: 'UploadFileInfo'.
"avatar": new UploadFileInfo(new File(filePath), fileName),
^^^^^^^^^^^^^^
lib/pages/main/avatar_history_page.dart:156:24: Error: Method not found: 'FormData.from'.
params: FormData.from({
^^^^
lib/utils/file_util.dart:84:24: Error: No named parameter with the name 'connectTimeout'.
options: Options(connectTimeout: 15 * 1000, receiveTimeout: 360 * 1000),
^^^^^^^^^^^^^^
/F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/options.dart:140:2: Context: Found this candidate, but the arguments don't match.
Options({
^^^^^^^
lib/config/api_strategy.dart:139:44: Error: Method not found: 'FormData.from'.
data: formData ?? new FormData.from(params),
^^^^
lib/config/api_strategy.dart:136:61: Error: The getter 'isNotEmpty' isn't defined for the class 'FormData'.

• 'FormData' is from 'package:dio/src/form_data.dart' ('/F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/form_data.dart').
  Try correcting the name to the name of an existing getter, or defining a getter or field named 'isNotEmpty'.
  if (params != null && params.isNotEmpty || formData.isNotEmpty) {
  ^^^^^^^^^^
  lib/logic/avatar_page_logic.dart:115:23: Error: Method not found: 'UploadFileInfo'.
  "avatar": new UploadFileInfo(new File(filePath), fileName),
  ^^^^^^^^^^^^^^
  lib/logic/avatar_page_logic.dart:114:24: Error: Method not found: 'FormData.from'.
  params: FormData.from({
  ^^^^
  lib/logic/feedback_page_logic.dart:91:33: Error: Method not found: 'UploadFileInfo'.
  "avatar": new UploadFileInfo(new File(avatarPath), transFormName),
  ^^^^^^^^^^^^^^
  lib/logic/feedback_page_logic.dart:90:34: Error: Method not found: 'FormData.from'.
  params: FormData.from({
  ^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_svg-0.13.1/lib/src/picture_stream.dart:92:3: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
  PictureStream();
  ^^^^^^^^^^^^^
  lib/widgets/update_progress_widget.dart:186:28: Error: No named parameter with the name 'connectTimeout'.
  },options: Options(connectTimeout: 15_1000,receiveTimeout: 360_1000),);
  ^^^^^^^^^^^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/options.dart:140:2: Context: Found this candidate, but the arguments don't match.
  Options({
  ^^^^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_svg-0.13.1/lib/src/picture_stream.dart:192:16: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
  abstract class PictureStreamCompleter extends Diagnosticable {
  ^

Compiler message:
lib/pages/main/avatar_history_page.dart:157:23: Error: Method not found: 'UploadFileInfo'.
"avatar": new UploadFileInfo(new File(filePath), fileName),
^^^^^^^^^^^^^^
lib/pages/main/avatar_history_page.dart:156:24: Error: Method not found: 'FormData.from'.
params: FormData.from({
^^^^
lib/utils/file_util.dart:84:24: Error: No named parameter with the name 'connectTimeout'.
options: Options(connectTimeout: 15 * 1000, receiveTimeout: 360 * 1000),
^^^^^^^^^^^^^^
/F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/options.dart:140:2: Context: Found this candidate, but the arguments don't match.
Options({
^^^^^^^
lib/config/api_strategy.dart:139:44: Error: Method not found: 'FormData.from'.
data: formData ?? new FormData.from(params),
^^^^
lib/config/api_strategy.dart:136:61: Error: The getter 'isNotEmpty' isn't defined for the class 'FormData'.

• 'FormData' is from 'package:dio/src/form_data.dart' ('/F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/form_data.dart').
  Try correcting the name to the name of an existing getter, or defining a getter or field named 'isNotEmpty'.
  if (params != null && params.isNotEmpty || formData.isNotEmpty) {
  ^^^^^^^^^^
  lib/logic/avatar_page_logic.dart:115:23: Error: Method not found: 'UploadFileInfo'.
  "avatar": new UploadFileInfo(new File(filePath), fileName),
  ^^^^^^^^^^^^^^
  lib/logic/avatar_page_logic.dart:114:24: Error: Method not found: 'FormData.from'.
  params: FormData.from({
  ^^^^
  lib/logic/feedback_page_logic.dart:91:33: Error: Method not found: 'UploadFileInfo'.
  "avatar": new UploadFileInfo(new File(avatarPath), transFormName),
  ^^^^^^^^^^^^^^
  lib/logic/feedback_page_logic.dart:90:34: Error: Method not found: 'FormData.from'.
  params: FormData.from({
  ^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_svg-0.13.1/lib/src/picture_stream.dart:92:3: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
  PictureStream();
  ^^^^^^^^^^^^^
  lib/widgets/update_progress_widget.dart:186:28: Error: No named parameter with the name 'connectTimeout'.
  },options: Options(connectTimeout: 15_1000,receiveTimeout: 360_1000),);
  ^^^^^^^^^^^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/dio-3.0.10/lib/src/options.dart:140:2: Context: Found this candidate, but the arguments don't match.
  Options({
  ^^^^^^^
  /F:/install/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_svg-0.13.1/lib/src/picture_stream.dart:192:16: Error: The superclass, 'Diagnosticable', has no unnamed constructor that takes no arguments.
  abstract class PictureStreamCompleter extends Diagnosticable {
  ^
  Target kernel_snapshot failed: Exception: Errors during snapshot creation: null
  build failed.

FAILURE: Build failed with an exception.

• Where:
  Script 'F:\install\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 882
• What went wrong:
  Execution failed for task ':app:compileFlutterBuildDebug'.

Process 'command 'F:\install\flutter\bin\flutter.bat'' finished with non-zero exit value 1

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
• Get more help at https://help.gradle.org

BUILD FAILED in 16s
Exception: Gradle task assembleDebug failed with exit code 1

dio版本问题吧

[asjqkkkk]

我对一些配置做了修改，可以拉以下最新代码，目前应该是可以运行的
以下是我目前的配置：

Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 1.20.2, on Mac OS X 10.15.3 19D76, locale zh-Hans-CN)
 
[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
[✓] Xcode - develop for iOS and macOS (Xcode 11.1)
[✓] Android Studio (version 4.0)
[✓] VS Code (version 1.43.1)
[!] Connected device

! Doctor found issues in 1 category.