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：

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手动添加一个新的JRE home, location为JDK所属的JRE directory:

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选中新添加的JDK:

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在Execution environment里选中新添加的JDK:

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issue resolved:

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成功build出来的jar包：

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