$ {} env.JAVA_HOME找不到 - 蚂蚁 [英] ${env.JAVA_HOME} not found - Ant

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问题描述

在我的build.xml文件中,我有这行:

In my build.xml file, I have these lines:

<property environment="env"/>
<echo message="JAVA_HOME is set to = ${env.JAVA_HOME}" />

在某些机器上,这将打印

On some machine, this would print

"JAVA_HOME is set to = /usr/jdk1.6"

但在一些国家,这将打印此

But on some others, it would print this

"JAVA_HOME is set to = ${env.JAVA_HOME}"

有谁知道什么可能导致此?

Does anyone know what might cause this?

感谢

推荐答案

该消息告诉你,蚂蚁是不是能够解决财产 env.JAVA_HOME ;这意味着环境变量 JAVA_HOME 在这台机器没有设置。

The message tells you that Ant was not able to resolve the property env.JAVA_HOME; this means that the environment variable JAVA_HOME was not set in that machine.

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