No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
[INFO] 1 error
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE

方法一： 

1.点击 Windows -> Preferences -> Java -> Installed JREs -> Add -> Standard VM， 然后选择JAVA_HOME

2.从已经安装的JRE中选择新的JRE并点击OK

方法二：

方法一都执行过后还无法打包，针对于错误的文件选中右击，Maven>>>>>Updeat  project  ok即可，或者使用快捷键alt + f5。