ant配置 及运行java时报 Unable to locate tools.jar 错误
2009-12-01 09:29
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转载:http://blog.csdn.net/zygsee/archive/2009/08/18/4457701.aspx
晚上安装了半天ant,就是没有设置好。下面说下经验:
1、安装部署配置:
(1) 下载:Apache Ant 的下载地址:http://ant.apache.org/bindownload.cgi
(2) 配置:例如JDK装在c:/jdk;ANT装在c:/ant
设置环境变量:
JAVA_HOME:c:/jdk
ANT_HOME:c:/ant
PATH: %path%;%JAVA_HOME%;%ANT_HOME%
(3) 测试:在命令窗口cmd中,输入ant -version 正常显示,说明已安装成功。
2、Unable to locate tools.jar
我以前一直没有设置过JAVA_HOME,一般都是直接全路径写入path中,在ant中运行java命令 便提示“Unable to locate tools.jar”。
后来我设置为JDK_HOME ANT_HOME,输入ant仍然是这样的提示!!晕
记事本打开“ant.bat”查看,发现里面取的时候都是从JAVA_HOME取,将“JDK_HOME”改为“JAVA_HOME”果然正常通过!!
3、小结:看来有些插件还是需要设置JAVA_HOME变量,使用全路径还是不靠谱!!
晚上安装了半天ant,就是没有设置好。下面说下经验:
1、安装部署配置:
(1) 下载:Apache Ant 的下载地址:http://ant.apache.org/bindownload.cgi
(2) 配置:例如JDK装在c:/jdk;ANT装在c:/ant
设置环境变量:
JAVA_HOME:c:/jdk
ANT_HOME:c:/ant
PATH: %path%;%JAVA_HOME%;%ANT_HOME%
(3) 测试:在命令窗口cmd中,输入ant -version 正常显示,说明已安装成功。
2、Unable to locate tools.jar
我以前一直没有设置过JAVA_HOME,一般都是直接全路径写入path中,在ant中运行java命令 便提示“Unable to locate tools.jar”。
后来我设置为JDK_HOME ANT_HOME,输入ant仍然是这样的提示!!晕
记事本打开“ant.bat”查看,发现里面取的时候都是从JAVA_HOME取,将“JDK_HOME”改为“JAVA_HOME”果然正常通过!!
3、小结:看来有些插件还是需要设置JAVA_HOME变量,使用全路径还是不靠谱!!
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