Maven的 - 通参数在EXEC-Maven的插件使用
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26-09-2019 - |
题
在我的POM我已经添加了EXEC - Maven的插件调用java类,这将产生一个文件。这个类需要一些参数被传递到的主要方法,其中的一个是输入文件的位置(该项目之外)。到现在为止我一直在使用这个工作正常的相对路径:
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<executions>
<execution>
<phase>test</phase>
<goals>
<goal>java</goal>
</goals>
</execution>
</executions>
<configuration>
<mainClass>com.laco.projectmaster.util.LanguageGenerator</mainClass>
<arguments>
<argument>../PM-Config/dev/PMLanguage.xls</argument>
<argument>PM4.0</argument>
<argument>${project.build.outputDirectory}/com/laco/projectmaster/props/resources</argument>
<argument>ProjectMaster</argument>
<argument>Created during maven build (POM Version: ${pom.version})</argument>
</arguments>
</configuration>
</plugin>
现在我开始使用Hudson来安装/包和部署战争和我不能再使用此相对路径。简单我想,我只是通过输入文件的位置时调用Maven的像:
MVN清洁套装-Dlangdir = C:/ somedir
和然后改变像POM:
<argument>${langdir}/PMLanguage.xls</argument>
然而,这只是参数被这里被忽略。主类接收作为参数中的路径变得空/ PMLanguage.xls 。参数本身是行家可用,我使用在antrun插件的回波与更迭测试。正确的路径中回响。
难道你Maven的传递给paremeters则默认不可用无论你在哪里引用它们在POM?
感谢您的帮助,点击 斯泰恩
解决方案
我无法重现该问题。我用下面的测试类:
package com.stackoverflow.q3421918;
public class Hello
{
public static void main( String[] args )
{
System.out.println( args[0] + " " + args[1] );
}
}
和下面的pom.xml:
<project>
<modelVersion>4.0.0</modelVersion>
<groupId>com.stackoverflow.q3421918</groupId>
<artifactId>Q3421918</artifactId>
<version>1.0-SNAPSHOT</version>
<!-- this was a test for a workaround -->
<properties>
<myprop>${langdir}</myprop>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2</version>
<executions>
<execution>
<phase>test</phase>
<goals>
<goal>java</goal>
</goals>
</execution>
</executions>
<configuration>
<mainClass>com.stackoverflow.q3421918.Hello</mainClass>
<arguments>
<argument>${myprop}</argument>
<argument>${langdir}</argument>
</arguments>
</configuration>
</plugin>
</plugins>
</build>
</project>
这是输出我得到:
$ mvn clean package -Dlangdir=C:/somedir [INFO] Scanning for projects... [INFO] ------------------------------------------------------------------------ [INFO] Building Q3421918 [INFO] task-segment: [clean, package] [INFO] ------------------------------------------------------------------------ ... [INFO] Preparing exec:java [WARNING] Removing: java from forked lifecycle, to prevent recursive invocation. [INFO] No goals needed for project - skipping [INFO] [exec:java {execution: default}] Hello c:/somedir c:/somedir [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESSFUL [INFO] ------------------------------------------------------------------------ ...
与Maven 2.2.1测试
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