thingsboard 報一下錯誤，請參考：
Failed to execute goal com.github.eirslett:frontend-maven-plugin:1.0:npm (npm install) on project js-executor: Failed to run task: 'npm install' failed.
[ERROR] Failed to execute goal com.github.eirslett:frontend-maven-plugin:1.0:npm (npm install) on project js-executor: Failed to run task: 'npm install' failed. (error code 2) -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn <goals> -rf :js-executor
確認你這個目錄下面有對應的文件嗎？
2.4版本使用的是：fetched-v10.15.3
3.0版本使用的是：fetched-v10.17.0
文件如何下載，請參考：https://www.iotschool.com/wiki/tbinstall#JavaScript Executor編譯失敗
下載地址：https://github.com/zeit/pkg-fetch/releases
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