mac 系統升級，導致 mvn 命令 報錯：No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

背景

某種原因導致系統升級，系統升級后， 發現 mvn 編譯有問題。一直報 No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

問題是 系統升級所致：

查詢解決方案：

如下兩種方案都可以解決：

在 mvn 文件中 修改執行變量，推薦

Mac os Big Sur | No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

在 mvn 文件中 直接 寫死 JAVA_HOME變量

Macbook idea:No compiler is provided in this environment. Perhaps you are running on a JRE...