Flutter 升级到Flatter 1.2后无法生成
有一个修复程序正在解决这个影响许多插件的问题。同时，您可以像下面这样包括对Flutter 升级到Flatter 1.2后无法生成,flutter,dart,Flutter,Dart,有一个修复程序正在解决这个影响许多插件的问题。同时，您可以像下面这样包括对flatter\u datetime\u picker的引用 flatter\u datetime\u选择器： 吉特： 网址：https://github.com/ditheshthegreat/flutter_datetime_picker #回购 参考：补丁-1#分支机构名称 是github相关票证创建了一个新项目，使用flift create，将依赖项添加到pubspec.yml，并从以前的项目中粘贴我的lib文件
flatter\u datetime\u picker的引用
flatter\u datetime\u选择器：
吉特：
网址：https://github.com/ditheshthegreat/flutter_datetime_picker #回购
参考：补丁-1#分支机构名称
是github相关票证创建了一个新项目，使用flift create，将依赖项添加到pubspec.yml，并从以前的项目中粘贴我的lib文件夹。仍然不走运。嘿，昨天，flutt_datetime_picker更新为v1.4.0，并对此进行了修复昨天，flutt_datetime_picker包github的主分支中有一个与flutter向后兼容的for this，我建议将url指向该分支
../../flutter/.pub-cache/hosted/pub.dartlang.org/flutter_datetime_picker-1.3.8/lib/src/datetime_picker_theme.dart:6:28: Error: Type 'DiagnosticableMixin' not found.
class DatePickerTheme with DiagnosticableMixin {
^^^^^^^^^^^^^^^^^^^
../../flutter/.pub-cache/hosted/pub.dartlang.org/flutter_datetime_picker-1.3.8/lib/src/datetime_picker_theme.dart:6:7: Error: The type 'DiagnosticableMixin' can't be mixed in.
class DatePickerTheme with DiagnosticableMixin {
^
FAILURE: Build failed with an exception.
* Where:
Script '/home/tfradebe/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 896
* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> Process 'command '/home/tfradebe/flutter/bin/flutter'' 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 28s
Running Gradle task 'assembleDebug'...
Running Gradle task 'assembleDebug'... Done 29.1s
Exception: Gradle task assembleDebug failed with exit code 1