由于我使用Maven,我已经能够在我的本地存储库项目中构建和安装不完整的Javadoc标记(例如,缺少一个参数)。

However, since I migrated to Java 8 (1.8.0-ea-b90) Maven is absolutely strict about missing documentation tags and show me lots of Javadoc errors related to Javadoc problems when I try to build or install a project where the Javadoc is not "perfect". Some of the projects I am trying to compile and install in my local repository are third party projects from which I do not have control. So the workaround of just fixing all the Javadocs in all these projects does not seem to be feasable in my scenario.

这是我在我的项目中执行mvn清洁包安装时看到的输出的一小部分:

[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 9.026s
[INFO] Finished at: Mon Apr 08 21:06:17 CEST 2013
[INFO] Final Memory: 27M/437M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-javadoc-plugin:2.9:jar (attach-javadocs) on project jpc: MavenReportException: Error while creating archive:
[ERROR] Exit code: 1 - /Users/sergioc/Documents/workspaces/heal/jpc/src/main/java/org/jpc/engine/prolog/PrologDatabase.java:10: error: @param name not found
[ERROR] * @param terms the terms to assert
[ERROR] ^
[ERROR] /Users/sergioc/Documents/workspaces/heal/jpc/src/main/java/org/jpc/engine/prolog/PrologDatabase.java:11: warning: no description for @return
[ERROR] * @return
[ERROR] ^

在我的POM中,Javadoc Maven插件是这样配置的:

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-javadoc-plugin</artifactId>
    <version>2.9</version>
    <executions>
        <execution>
            <id>attach-javadocs</id>
            <goals>
                <goal>jar</goal>
            </goals>
        </execution>
    </executions>
</plugin>

正如我之前所说,如果我回到Java 7,一切都可以正常工作。 也许这是一个与Maven在Java 8中运行有关的错误? 我如何使用Java 8使其工作(即,能够构建项目的Javadoc并将其代码安装在我的本地存储库中)? 我已经在OSX中用Maven 3.0.3和3.0.5进行了测试。

更新:

如果我用<failOnError>false</failOnError>(谢谢Martin)更改我的Javadoc插件配置:

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-javadoc-plugin</artifactId>
    <version>2.9</version>
    <executions>
        <execution>
            <id>attach-javadocs</id>
            <goals>
                <goal>jar</goal>
            </goals>
        </execution>
    </executions>
</plugin>

然后将项目安装到本地存储库中。但是,仍然没有生成Javadoc JAR。

我在控制台中看到的这个新配置的输出片段是:

[ERROR] MavenReportException: Error while creating archive: Exit code: 1 - /Users/....java:18: warning: no @param ... Command line was: /Library/Java/Home/bin/javadoc @options @packages Refer to the generated Javadoc files in '/Users/sergioc/Documents/workspaces/heal/minitoolbox/target/apidocs' dir. at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeJavadocCommandLine(AbstractJavadocMojo.java:5043) at org.apache.maven.plugin.javadoc.AbstractJavadocMojo.executeReport(AbstractJavadocMojo.java:1990) at org.apache.maven.plugin.javadoc.JavadocJar.execute(JavadocJar.java:181) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:491) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)

在使用Java 7时,是否有关于如何在一个步骤中构建源代码、安装项目和生成Javadoc JAR的解决方案?


当前回答

适用于任何Java版本的最短解决方案:

<profiles>
    <profile>
        <id>disable-java8-doclint</id>
        <activation>
            <jdk>[1.8,)</jdk>
        </activation>
        <properties>
            <additionalparam>-Xdoclint:none</additionalparam>
        </properties>
    </profile>
</profiles>

只需将其添加到POM中,就可以开始了。

这基本上是@ankon的答案加上@zapp的答案。


对于maven-javadoc-plugin 3.0.0用户:

取代

< additionalparam > -Xdoclint:郎< / additionalparam >

by

< doclint >郎< / doclint >

其他回答

从maven-javadoc-plugin 3.0.0开始,你应该使用additionalJOption来设置一个额外的Javadoc选项,所以如果你想让Javadoc禁用doclint,你应该添加以下属性。

<properties>
    ...
    <additionalJOption>-Xdoclint:none</additionalJOption>
    ...
<properties>

您还应该提到maven-javadoc-plugin的版本为3.0.0或更高版本。

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-javadoc-plugin</artifactId>
    <version>3.0.0</version>    
</plugin>

下面的配置很适合我

       <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-javadoc-plugin</artifactId>
            <configuration>
                <failOnError>false</failOnError>
            </configuration>
        </plugin>

添加以下

JAVA_TOOL_OPTIONS=-DadditionalJOption=-Xdoclint:none

詹金斯的工作:

配置>构建环境>向构建过程注入环境变量>属性内容

通过Jenkins Maven解决了我的代码构建问题:-)

这是我所知道的忽略doclint警告的最简洁的方法,而不管使用的是什么java版本。不需要在多个概要文件中复制插件配置,只需稍加修改即可。

<profiles>
  <profile>
    <id>doclint-java8-disable</id>
    <activation>
      <jdk>[1.8,)</jdk>
    </activation>
    <properties>
      <javadoc.opts>-Xdoclint:none</javadoc.opts>
    </properties>
  </profile>
</profiles>

<build>
  <plugins>
    <plugin>
      <groupId>org.apache.maven.plugins</groupId>
      <artifactId>maven-javadoc-plugin</artifactId>
      <version>2.9.1</version>
      <executions>
        <execution>
          <id>attach-javadocs</id> <!-- The actual id should be apparent from maven output -->
          <configuration>
            <additionalparam>${javadoc.opts}</additionalparam>
          </configuration>
        </execution>
      </executions>
    </plugin>
    ...
  </plugins>
</build>

在oracle/open jdk 6、7、8和11上测试。

我想对其他答案补充一些见解

对我来说

-Xdoclint:没有

没有工作。

首先,在我的项目中,我根本不需要javadoc。只有一些必要的插件在构建时依赖于它。

所以,解决我的问题最简单的方法是:

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-javadoc-plugin</artifactId>
    <configuration>
        <skip>true</skip>
    </configuration>
</plugin>