【问题标题】:How to configure pom files and TeamCity to build dependent modules in maven java project?如何配置pom文件和TeamCity在maven java项目中构建依赖模块?
【发布时间】:2020-05-11 11:23:38
【问题描述】:

我有一个由两个模块组成的项目。其中之一被认为是主要的。所以第二个取决于第一个。我还应该为模块生成 javadoc jar 文件。输出应该是四个 .jar 文件:2 个模块 jar 文件和两个 javadoc jar 文件。

在本地,要生成两个 jar 文件,我应该多次重复这些步骤(我不知道为什么):

  1. 构建第一个并安装到本地 maven 存储库。

  2. 然后我可以建造第二个。

如果不安装第一个模块,我无法完成打包阶段,因为当我测试第二个模块时,它找不到第一个模块 jar 文件。

我可以通过一个构建过程完成所有这些步骤吗?

我拥有的 POM:

  1. 父 pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>ru.bingap</groupId>
    <artifactId>repres</artifactId>
    <version>1.0</version>
    <packaging>pom</packaging>
    <name>bingap</name>
    <modules>
        <module>mainmod</module>
        <module>secondmod</module>
    </modules>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.2</version>
                <configuration>
                    <source>1.6</source>
                    <target>1.6</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
        </plugins>
    </build>
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>ru.bingap</groupId>
                <artifactId>repres</artifactId>
                <version>1.0</version>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    </properties>
</project>
  1. 主模块 pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <groupId>ru.bingap</groupId>
        <artifactId>repres</artifactId>
        <version>1.0</version>
    </parent>

    <modelVersion>4.0.0</modelVersion>
    <artifactId>mainmod</artifactId>
    <version>1.0</version>
    <name>mainmod</name>
    <packaging>jar</packaging>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.2</version>
                <configuration>
                    <source>1.6</source>
                    <target>1.6</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-javadoc-plugin</artifactId>
                <version>3.1.1</version>
                <executions>
                    <execution>
                        <id>attach-javadocs</id>
                        <goals>
                            <goal>javadoc</goal>
                        </goals>
                        <phase>prepare-package</phase>
                        <configuration>
                            <reportOutputDirectory>out\artifacts\output_jar\javadoc\</reportOutputDirectory>
                            <encoding>UTF-8</encoding>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <version>2.4</version>
                <executions>
                    <execution>
                        <goals><goal>test-jar</goal></goals>
                        <phase>compile</phase>
                        <configuration>
                            <!--outputDirectory>out\artifacts\output_jar\</outputDirectory>
                            <finalName>mainmod</finalName-->
                        </configuration>
                    </execution>
                    <execution>
                        <id>attach-javadocs</id>
                        <goals><goal>jar</goal></goals>
                        <phase>compile</phase>
                        <configuration>
                            <outputDirectory>out\artifacts\output_jar\</outputDirectory>
                            <finalName>mainmod-javadoc</finalName>
                            <classesDirectory>out\artifacts\output_jar\javadoc\apidocs\</classesDirectory>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    </properties>
    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>
        <dependency>
            <groupId>com.healthmarketscience.jackcess</groupId>
            <artifactId>jackcess</artifactId>
            <version>2.1.2</version>
        </dependency>
    </dependencies>
</project>
  1. 第二个模块 pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>repres</artifactId>
        <groupId>ru.bingap</groupId>
        <version>1.0</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>
    <groupId>ru.bingap</groupId>
    <artifactId>secondmod</artifactId>
    <version>1.0</version>
    <dependencies>
        <dependency>
            <groupId>ru.bingap</groupId>
            <artifactId>mainmod</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.testng</groupId>
            <artifactId>testng</artifactId>
            <version>RELEASE</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>
    <packaging>jar</packaging>
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>4.12</version>
            </dependency>
            <dependency>
                <groupId>com.healthmarketscience.jackcess</groupId>
                <artifactId>jackcess</artifactId>
                <version>2.1.2</version>
            </dependency>
            <dependency>
                <groupId>ru.bingap</groupId>
                <artifactId>mainmod</artifactId>
                <version>1.0</version>
                <type>test-jar</type>
                <scope>test</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <build>
        <pluginManagement>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>3.2</version>
                    <configuration>
                        <source>1.6</source>
                        <target>1.6</target>
                        <encoding>UTF-8</encoding>
                    </configuration>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-javadoc-plugin</artifactId>
                    <version>3.1.1</version>
                    <executions>
                        <execution>
                            <id>attach-javadocs</id>
                            <goals>
                                <goal>javadoc</goal>
                            </goals>
                            <phase>prepare-package</phase>
                            <configuration>
                                <reportOutputDirectory>out\artifacts\output_jar\javadoc\</reportOutputDirectory>
                                <encoding>UTF-8</encoding>
                            </configuration>
                        </execution>
                    </executions>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-jar-plugin</artifactId>
                    <version>2.4</version>
                    <executions>
                        <execution>
                            <id>secondmod</id>
                            <goals><goal>jar</goal></goals>
                            <phase>package</phase>
                            <configuration>
                                <outputDirectory>out\artifacts\output_jar\</outputDirectory>
                                <finalName>secondmod</finalName>
                            </configuration>
                        </execution>
                        <execution>
                            <id>attach-secondmod-javadocs</id>
                            <goals><goal>jar</goal></goals>
                            <phase>package</phase>
                            <configuration>
                                <outputDirectory>out\artifacts\output_jar\</outputDirectory>
                                <finalName>secondmod-javadoc</finalName>
                                <classesDirectory>out\artifacts\output_jar\javadoc\apidocs\</classesDirectory>
                            </configuration>
                        </execution>
                    </executions>
                </plugin>
            </plugins>
        </pluginManagement>
    </build>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    </properties>
</project>

【问题讨论】:

  • 能否请您制作一个 github 项目,以便更容易提供帮助。

标签: java xml maven teamcity pom.xml


【解决方案1】:

您只需在父项目上调用mvn clean install。它将以正确的顺序构建两个模块。

【讨论】:

  • 错误:java:包 ru.bingap.mainmod 不存在
  • 你的父母和你的模块不是在同一个 git 仓库吗?
  • 是的。它们在一个仓库中。
  • 您在父项目上调用mvn clean install。这是构建 Maven 多模块项目的方式。如果这不起作用,则您的项目中存在一些错误。要发现它,请添加该命令的日志输出。
【解决方案2】:

我找到了解决方案。收到错误是因为 mainmod 模块只能用于测试范围 &lt;scope&gt;test&lt;/scope&gt; 的 secondmod 模块。然后我添加了具有相同 artifactId、groupId 和版本的新依赖项,但分配了编译范围。当然,它向我显示了关于重复的警告。但是,它解决了问题。 谢谢大家!

【讨论】:

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