Eclipse maven 打包出错 ： COMPILATION ERROR Unable to locate the Javac Compiler

ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] Unable to locate the Javac Compiler in:
C:\Program Files\Java\jre1.6.0_05\..\lib\tools.jar
Please ensure you are using JDK 1.4 or above and
not a JRE (the com.sun.tools.javac.Main class is required).
In most cases you can change the location of your Java
installation by setting the JAVA_HOME environment variable.

解决方法：
更改项目jre库：
右键工程-Build Path-Configure Build Path:

System Liabrary 改为：

若Alternate JRE 下拉无jdk选项，需点击Install JREs...手动添加本地jdk

选择本地jdk安装路径

处理后，重新运行 maven install ：
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 19.999 s
[INFO] Finished at: 2017-07-15T12:17:52+08:00
[INFO] Final Memory: 32M/193M
[INFO] ------------------------------------------------------------------------