如何处理Maven build时的error message Unable to locate the Javac Compiler in tools.jar

Created by Jerry Wang, last modified on Sep 01, 2015

Unable to locate the Javac Compiler in: C:\Program Files\Java\jre7…\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.

修改之前的Installed JREs 配置： 手动添加一个新的JRE home, location为JDK所属的JRE directory: 选中新添加的JDK: 在Execution environment里选中新添加的JDK: issue resolved: 功build出来的jar包：