flutter app apk 出现 clipboard_manager 错误

flutter app apk is giving clipboard_manager error

我正在尝试构建我的 flutter 应用程序的 apk,但是当我 运行 这个命令时

flutter build apk

我遇到以下错误;

FAILURE: Build failed with an exception.                                
                                                                        
* What went wrong:                                                      
Execution failed for task ':clipboard_manager:verifyReleaseResources'.  
> A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
   > Android resource linking failed                                    
     /home/username/.gradle/caches/transforms-2/files-2.1/a528b13ac93e64cafa3d0480e2c93207/core-1.1.0/res/values/values.xml:142:5-173:25: AAPT: error: resource android:attr/fontVariationSettings not found.
                                                                        
     /home/username/.gradle/caches/transforms-2/files-2.1/a528b13ac93e64cafa3d0480e2c93207/core-1.1.0/res/values/values.xml:142:5-173:25: AAPT: error: resource android:attr/ttcIndex not found.
                                                                        
                                                                        
* 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 9s    
Running Gradle task 'assembleRelease'...                                
Running Gradle task 'assembleRelease'... Done                      10.1s
The build failed likely due to AndroidX incompatibilities in a plugin. The tool is about to try using Jetifier to solve the
incompatibility.
Building plugin clipboard_manager...
Running Gradle task 'assembleAarRelease'...                             
Running Gradle task 'assembleAarRelease'... Done                   741ms


FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'clipboard_manager'.
> SDK location not found. Define location with sdk.dir in the local.properties file or with an ANDROID_HOME environment variable.

* 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 0s


The plugin clipboard_manager could not be built due to the issue above.  

我得到 flutter pub outdated --mode=null-safety

Package Name            Current   Upgradable  Resolvable  Latest    

direct dependencies:   
clipboard_manager       ✗0.0.4    ✗0.0.4      ✗0.0.4      ✗0.0.4    
cupertino_icons         ✗0.1.3    ✗0.1.3      ✓1.0.3      ✓1.0.3    
dio                     ✗3.0.10   ✗3.0.10     ✓4.0.0      ✓4.0.0    
flutter_circular_chart  ✗0.1.0    ✗0.1.0      ✗0.1.0      ✗0.1.0    
flutter_secure_storage  ✗3.3.5    ✗3.3.5      ✓4.2.0      ✓4.2.0    
flutter_svg             ✗0.19.3   ✗0.19.3     ✓0.22.0     ✓0.22.0   
http                    ✗0.12.2   ✗0.12.2     ✓0.13.3     ✓0.13.3   
image_picker            ✗0.6.5+3  ✗0.6.5+3    ✓0.8.0+3    ✓0.8.0+3  
logger                  ✗0.9.4    ✗0.9.4      ✓1.0.0      ✓1.0.0    
provider                ✗4.3.3    ✗4.3.3      ✓5.0.0      ✓5.0.0    

8  dependencies are constrained to versions that are older than a resolvable version.
To update these dependencies, edit pubspec.yaml, or run `flutter pub upgrade --null-safety`.                     

我已经搜索过了,他们告诉我把 flutter.sdk 改成 home。username/Android/Sdk 我这样做了,但是在 运行 构建命令之后我得到了 home/lechat/snap/flutter/common/flutter 在 flutter.sdk 在 local.properties。 我不知道问题到底是什么。请让我解决这个问题。如果您有任何其他信息,我准备分享。 我也关注了这个问题, 但仍然出现相同的错误。

检查 有多个答案,它们似乎都完成了工作,但只有一个使用了 clipboard_manager。