我想要做的是将我的Spring Boot应用程序部署到Heroku（使用Git和Heroku CLI）。
但是，每次我将我的repo推送到Heroku时，在终端中使用"$git push heroku master"之后，这些错误都会出现。
remote: [ERROR] Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:2.6.2:repackage (repackage) on project UserEditor: Execution repackage of goal org.springframework.boot:spring-boot-maven-plugin:2.6.2:repackage failed: Unable to find main class -> [Help 1]
remote: [ERROR]
remote: [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
remote: [ERROR] Re-run Maven using the -X switch to enable full debug logging.
remote: [ERROR]
remote: [ERROR] For more information about the errors and possible solutions, please read the following articles:
remote: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException
remote:
remote: ! ERROR: Failed to build app with Maven
remote: We're sorry this build is failing! If you can't find the issue in application code,
remote: please submit a ticket so we can help: https://help.heroku.com/
remote:
remote: ! Push rejected, failed to compile Java app.
remote:
remote: ! Push failed
remote: !
remote: ! ## Warning - The same version of this code has already been built: 33efb1c07b67aebd548c83b47099d3a66a2efed2
remote: !
remote: ! We have detected that you have triggered a build from source code with version 33efb1c07b67aebd548c83b47099d3a66a2efed2
remote: ! at least twice. One common cause of this behavior is attempting to deploy code from a different branch.
remote: !
remote: ! If you are developing on a branch and deploying via git you must run
remote: !
remote: ! git push heroku <branchname>:main
remote: !
remote: ! This article goes into details on the behavior:
remote: ! https://devcenter.heroku.com/articles/duplicate-build-version
remote:
remote: Verifying deploy...
remote:
remote: ! Push rejected to myhome-app-1.
remote:
To https://git.heroku.com/myhome-app-1.git
! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/myhome-app-1.git' ```