将Mac更新为最新Java JDK的困难
[2015-10-12 12:51] 运行 和运行 我将java_home设置为: JAVA_HOME=/Library/JAVA/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/HOME 我刚刚注意到ApacheAnt正在寻找错误的路径,带有一个额外的“/” 根据你的电子邮件 Ant将尝试使用文件$JAVA\u HOME/bin/JAVA。如果不存在,则>JAVA\u HOME不正确,就是这么简单。例如,如果您的JAVA可执行文件>位于/path/to/whatever/bin/JAVA,则JAVA\u HOME应为/path/to/whatever 或者… $JAVA_HOME/bin/JAVA 但错误消息表明它正在查看路径 注意“//”而不是“/”:如何更正此问题?将Mac更新为最新Java JDK的困难,java,ant,Java,Ant,[2015-10-12 12:51] 运行 和运行 我将java_home设置为: JAVA_HOME=/Library/JAVA/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/HOME 我刚刚注意到ApacheAnt正在寻找错误的路径,带有一个额外的“/” 根据你的电子邮件 Ant将尝试使用文件$JAVA\u HOME/bin/JAVA。如果不存在,则>JAVA\u HOME不正确,就是这么简单。例如,如果您的JAVA可执行文件>位于/path/to
mlittle-mbook1:~ mlittle$ java -version
java version "1.7.0_21"
mlittle-mbook1:~ mlittle$ java -version
java version "1.7.0_21"
Java(TM) SE Runtime Environment (build 1.7.0_21-b12)
Java HotSpot(TM) 64-Bit Server VM (build 23.21-b01, mixed mode)
还是有一个“ant”命令,我可以强制它寻找正确的路径
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[2015-10-12:1204]
谢谢,您为我解决了一个问题,我知道/java是路径$java_home/bin/java中的可执行文件,而不是文件夹
至于$JAVA_HOME/bin/JAVA-version,
我得到了以下信息
现在重新运行ant尝试构建hybris实例
正如您所看到的,尽管现在显示的$java_主位置正确,但我仍然在使用“ant”时遇到问题
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[2015-10-11-23:20]
进一步调查
mlittle-mbook1:Users mlittle$ cd
/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home
mlittle-mbook1:Home mlittle$ pwd
/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home
mlittle-mbook1:Home mlittle$ ls -a
. README.html db lib
.. THIRDPARTYLICENSEREADME-JAVAFX.txt include man
COPYRIGHT THIRDPARTYLICENSEREADME.txt javafx-src.zip release
LICENSE bin jre src.zip
mlittle-mbook1:Home mlittle$ cd bin
mlittle-mbook1:bin mlittle$ ls -a
. jar javafxpackager jconsole jjs jsadebugd keytool rmic servertool xjc
.. jarsigner javah jdb jmap jstack native2ascii rmid tnameserv
appletviewer java javap jdeps jmc jstat orbd rmiregistry unpack200
extcheck javac javapackager jhat jps jstatd pack200 schemagen wsgen
idlj javadoc jcmd jinfo jrunscript jvisualvm policytool serialver wsimport
mlittle-mbook1:bin mlittle$ which java
/usr/bin/java
mlittle-mbook1:bin mlittle$ export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home
mlittle-mbook1:bin mlittle$ java -version
java version "1.8.0_60"
Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
mlittle-mbook1:bin mlittle$
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初步调查
mlittle-mbook1:Users mlittle$ cd
/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home
mlittle-mbook1:Home mlittle$ pwd
/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home
mlittle-mbook1:Home mlittle$ ls -a
. README.html db lib
.. THIRDPARTYLICENSEREADME-JAVAFX.txt include man
COPYRIGHT THIRDPARTYLICENSEREADME.txt javafx-src.zip release
LICENSE bin jre src.zip
mlittle-mbook1:Home mlittle$ cd bin
mlittle-mbook1:bin mlittle$ ls -a
. jar javafxpackager jconsole jjs jsadebugd keytool rmic servertool xjc
.. jarsigner javah jdb jmap jstack native2ascii rmid tnameserv
appletviewer java javap jdeps jmc jstat orbd rmiregistry unpack200
extcheck javac javapackager jhat jps jstatd pack200 schemagen wsgen
idlj javadoc jcmd jinfo jrunscript jvisualvm policytool serialver wsimport
mlittle-mbook1:bin mlittle$ which java
/usr/bin/java
mlittle-mbook1:bin mlittle$ export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home
mlittle-mbook1:bin mlittle$ java -version
java version "1.8.0_60"
Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
mlittle-mbook1:bin mlittle$
我在MacBook上的Java安装似乎有问题,因为这涉及到基于Java的电子商务平台[]的安装和ApacheAnt的使用
内核版本:达尔文14.5.0
启动卷:Macintosh HD
启动模式:正常
计算机名称:mlittle-mbook1
用户名:mlittle-mbook1(mlittle)
安全虚拟内存:已启用
启动后的时间:1天5:34 ========= 1。检查了哪个java…
mlittle-mbook1:~ mlittle$ which java
/usr/bin/java
mlittle-mbook1:~ mlittle$ java -version
java version "1.8.0_60"
Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
mlittle-mbook1:platform mlittle$ . ./setantenv.sh
mlittle-mbook1:platform mlittle$ which java
/usr/bin/java
2。重新检查哪个Java..
mlittle-mbook1:platform mlittle$ export JAVA_HOME=/Library/Java/JavaVirtualMachines/
mlittle-mbook1:platform mlittle$ ant clean all
Error: JAVA_HOME is not defined correctly.
We cannot execute /Library/Java/JavaVirtualMachines//bin/java
mlittle-mbook1:platform mlittle$ export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home/bin
mlittle-mbook1:platform mlittle$ ant clean all
Error: JAVA_HOME is not defined correctly.
We cannot execute /Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home/bin/bin/java
3。然后我下载了JDK版本8、更新60,路径如下:
/Library/Java/Java?Java虚拟机
以前是
/jdk1.7.0_21.jdk
现在有了
/jdk1.7.0_21.jdk/jdk1.8.0_60.jdk 这令人困惑,我原以为它会取代/jdk1.7.0_21.jdk 使用/jdk1.8.0_60.jdk 4。我检查java的版本。
mlittle-mbook1:~ mlittle$ java -version
java version "1.7.0_21"
mlittle-mbook1:~ mlittle$ java -version
java version "1.7.0_21"
Java(TM) SE Runtime Environment (build 1.7.0_21-b12)
Java HotSpot(TM) 64-Bit Server VM (build 23.21-b01, mixed mode)
它仍然指示java版本“1.7.0_21”
因此我将/jdk1.7.0_21.jdk重命名为/old-jdk1.7.0_21.jdk
4.我再次检查java的版本,然后得到…
mlittle-mbook1:~ mlittle$ which java
/usr/bin/java
mlittle-mbook1:~ mlittle$ java -version
java version "1.8.0_60"
Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
mlittle-mbook1:platform mlittle$ . ./setantenv.sh
mlittle-mbook1:platform mlittle$ which java
/usr/bin/java
5.通过设置ANT环境变量,并开始构建过程[ANT clean all]…哪个版本应该是适用于Hybris5.6.0.2[这是我尝试安装的基于Java的电子商务平台]的Java的正确版本
mlittle-mbook1:~ mlittle$ which java
/usr/bin/java
mlittle-mbook1:~ mlittle$ java -version
java version "1.8.0_60"
Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
mlittle-mbook1:platform mlittle$ . ./setantenv.sh
mlittle-mbook1:platform mlittle$ which java
/usr/bin/java
试图清除所有..并收到与JAVA_HOME相关的错误消息6。再次检查java路径…
mlittle-mbook1:~ mlittle$ which java
/usr/bin/java
mlittle-mbook1:~ mlittle$ java -version
java version "1.8.0_60"
Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
mlittle-mbook1:platform mlittle$ . ./setantenv.sh
mlittle-mbook1:platform mlittle$ which java
/usr/bin/java
7。我试图更改Java_主路径,然后重新运行ANT。
mlittle-mbook1:platform mlittle$ export JAVA_HOME=/Library/Java/Home
mlittle-mbook1:platform mlittle$ ant clean all
Error: JAVA_HOME is not defined correctly.
We cannot execute /Library/Java/Home/bin/java
8。再次选中“哪个Java”
mlittle-mbook1:platform mlittle$ which java
/usr/bin/java
mlittle-mbook1:platform mlittle$ $JAVA_HOME/bin/java -version
-bash: /Library/Java/Home/bin/java: No such file or directory
9.我试图更改Java_主页,重新运行Ant,但仍然收到错误消息。
mlittle-mbook1:platform mlittle$ export JAVA_HOME=/Library/Java/JavaVirtualMachines/
mlittle-mbook1:platform mlittle$ ant clean all
Error: JAVA_HOME is not defined correctly.
We cannot execute /Library/Java/JavaVirtualMachines//bin/java
mlittle-mbook1:platform mlittle$ export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home/bin
mlittle-mbook1:platform mlittle$ ant clean all
Error: JAVA_HOME is not defined correctly.
We cannot execute /Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home/bin/bin/java
10.9.我试图更改Java_主页,重新运行Ant,但仍然收到一条错误消息。
mlittle-mbook1:platform mlittle$ export JAVA_HOME=/Library/Java/JavaVirtualMachines/
mlittle-mbook1:platform mlittle$ ant clean all
Error: JAVA_HOME is not defined correctly.
We cannot execute /Library/Java/JavaVirtualMachines//bin/java
mlittle-mbook1:platform mlittle$ export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home/bin
mlittle-mbook1:platform mlittle$ ant clean all
Error: JAVA_HOME is not defined correctly.
We cannot execute /Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home/bin/bin/java
11.再次检查哪个java
mlittle-mbook1:platform mlittle$ which java
/usr/bin/java
我很困惑,显然我没有正确设置java设置主变量:有什么建议吗?看起来这应该是正确的:
export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home
Ant将尝试使用文件$JAVA\u HOME/bin/JAVA
。如果不存在该文件,则JAVA\u HOME
不正确,就是这么简单。
例如,如果您的
java
可执行文件位于/path/to/whatever/bin/java
,那么java\u HOME
应该是/path/to/whatever
您好,您是对的,它正在$java\u HOME/bin/java中查找可执行文件,而$java\u HOME现在指向..java\u HOME=/Library/java/JavaVirtualMachines/jdk1.8.0\u 60.jdk/Contents/Home,但真正的问题是从上面看,可执行文件都位于$JAVA_Home/bin/,但没有/JAVA子目录……我是否应该破解一个'/JAVA',然后将可执行文件从/bin复制到/bin/JAVA??否。/Library/JAVA/JavaVirtualMachines/jdk1.8.0\u 60。jdk/Contents/Home
看起来是正确的。/Library/JAVA/JAVA>VirtualMachines/jdk1.8.0_60.jdk/Contents/Home/bin/java
是一个文件,而不是一个目录。这是可执行文件。此时,您的Ant应该可以工作,使用我的帖子中的java_Home
值。您仍然会得到错误吗?如果是,请将输出以及$java_Home/bin/java-version
的输出编辑到您的问题中>@FlashJackFromGundagai那么进展如何?谢谢你的帮助,我真的非常感谢你的帮助..我已经运行了$JAVA_HOME/bin/JAVA-version的输出,然后尝试运行'ant',但是它['ant']仍在给我一条错误消息…见上文…在您最后的输出中,在ant的错误消息中,您看到的是//,路径是JDK 7,而不是8。仔细看。顺便说一句,路径中有//一点问题都没有。您能澄清您的问题吗?您没有看到它真的很混乱,很难阅读吗?我们肯定能解决您的问题,但我们需要保持事实的清晰,以一种结构化、清晰的方式处理问题,一件一件地识别和消除每个子问题。这需要耐心和纪律。放慢脚步,后退一步,清晰思考