1.錯誤場景：終端運行

flutter build apk --flavor prob -t lib/main.dart --obfuscate --split-debug-info=/.symbols

運行結果

FAILURE: Build failed with an exception.                                
                                                                        
* Where:                                                                
Script '/Users/nvr-dev/Applications/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 991
                                                                        
* What went wrong:                                                      
Execution failed for task ':app:compileFlutterBuildProbRelease'.        
> Process 'command '/Users/nvr-dev/Applications/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 18s                                                     
Running Gradle task 'assembleProbRelease'...                            
Running Gradle task 'assembleProbRelease'... Done                  29.3s
Gradle task assembleProbRelease failed with exit code 1

解決：

--obfuscate --split-debug-info=/.symbols

打包命令的這一段指的是混淆打包，這一段去掉，運行“flutter build apk --flavor prob -t lib/main.dart”就可以正常打包了