我正要发布一个项目,但 JAVA_HOME 似乎不一致。也许它在其他地方被覆盖了?我使用的是 ubuntu 14.04,我有 openjdk-7、java-7-oracle、java-8-oracle。使用 update-java-alternatives
java 版本
java version "1.8.0_25"
Java(TM) SE Runtime Environment (build 1.8.0_25-b17)
Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode)
mvn -version 给出以下输出
Apache Maven 3.2.1 (ea8b2b07643dbb1b84b6d16e1f08391b666bc1e9; 2014-02-14T17:37:52+00:00)
Maven home: /usr/share/maven3
Java version: 1.8.0_25, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-8-oracle/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.13.0-39-generic", arch: "amd64", family: "unix"
但是当执行 mvn release:prepare 时,下面是我看到的:
[INFO] Not generating release POMs
[INFO] Executing goals 'clean verify'...
[WARNING] Maven will be executed in interactive mode, but no input stream has been configured for this MavenInvoker instance.
[INFO] Error: JAVA_HOME is not defined correctly.
[INFO] We cannot execute /usr/lib/jvm/java-8-oracle/bin/java/bin/java
看起来 java 执行程序正在错误的文件夹中查找:/java/bin/java
。我尝试将 java 主目录更改为 /usr/lib/jvm/java-8-orable/bin
但它破坏了 mvn-version
检查。
如何解决这个问题?感谢阅读
我找不到这里来解决这个问题。有没有人遇到过类似的情况?
编辑 1:
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.12</version>
<configuration>
<excludes>
<exclude>**/*ITest.java</exclude>
</excludes>
</configuration>
</plugin>
<plugin>
<artifactId>maven-failsafe-plugin</artifactId>
<version>2.6</version>
<executions>
<execution>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.0.2</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
<encoding>${project.build.sourceEncoding}</encoding>
<meminitial>128m</meminitial>
<maxmem>512m</maxmem>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>2.4.3</version>
<configuration>
<encoding>${project.build.sourceEncoding}</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-release-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<preparationGoals>clean verify</preparationGoals>
<tagBase>https://xxxx/svn/projectname/tags</tagBase>
</configuration>
</plugin>
<plugin>
<groupId>com.mysema.maven</groupId>
<artifactId>maven-apt-plugin</artifactId>
<version>1.0</version>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<version>1.9</version>
</plugin>
</plugins>
</pluginManagement>
</build>
我已经切换到 java-7-oracle,但仍然没有机会:
[INFO] Executing goals 'clean verify'...
[WARNING] Maven will be executed in interactive mode, but no input stream has been configured for this MavenInvoker instance.
[INFO] Error: JAVA_HOME is not defined correctly.
[INFO] We cannot execute /usr/lib/jvm/java-7-oracle/bin/java/bin/java
编辑 2:
亲爱的选民,我不是在寻求有关如何设置 Java Home 的帮助。已经设置为
/usr/lib/jvm/java-8-oracle
然后当我尝试用 java 7 运行同样的东西时,下面是
/usr/lib/jvm/java-7-oracle
这是通过 webup8 脚本在/etc/profile.d/jdk.sh 中设置的
export J2SDKDIR=/usr/lib/jvm/java-7-oracle
export J2REDIR=/usr/lib/jvm/java-7-oracle/jre
export PATH=$PATH:/usr/lib/jvm/java-7-oracle/bin:/usr/lib/jvm/java-7-oracle/db/bin:/usr/lib/jvm/java-7-oracle/jre/bin
export JAVA_HOME=/usr/lib/jvm/java-7-oracle
export DERBY_HOME=/usr/lib/jvm/java-7-oracle/db
编辑 3
我已经切换到 openjdk 7 ,编辑了 jdk.sh 以反射(reflect)此 export JAVA_HOME=/usr/lib/jvm/java-1.7.0-openjdk-amd64
并且出现了错误。我遇到了其他著名问题(标签文件夹的权限问题。很奇怪)。所以我猜它与maven本身无关。但这很奇怪,它适用于 openjdk ...
最佳答案
JAVA_HOME 必须指向jre,不能指向jdk。然后设置:
export JAVA_HOME=/usr/lib/jvm/java-8-oracle/jre
关于java - 与 Maven 有 JAVA_HOME 不一致问题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/26776303/