創建maven父工程統一管理版本號

一、建立一個maven工程 pom類型

  統一管理依賴以及版本號

  子工程不會使用所有的定義的依賴

  子工程使用依賴時無需指定版本號

其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>com.kedong.hmi.pictureeditor</groupId>
    <artifactId>pictureeditor-core-environment</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>pom</packaging>

    <name>pictureeditor-core-environment</name>
    <!-- FIXME change it to the project's website -->
    <url>http://www.example.com</url>

    <!-- 集中定義依賴版本號 -->
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <junit.version>4.11</junit.version>
        <slf4j.version>1.7.25</slf4j.version>
        <logback.version>1.2.3</logback.version>
        <logback.ext.spring.version>0.1.4</logback.ext.spring.version>
        <log4j.version>2.4.1</log4j.version>
        <fastjson.version>1.2.47</fastjson.version>
        <jackson.version>2.9.2</jackson.version>
        <httpclient.version>4.5.10</httpclient.version>
        <jdom.version>1.0</jdom.version>
        <spring.version>4.3.16.RELEASE</spring.version>
        <lombok.version>1.18.6</lombok.version>
        <jodatime.version>2.3</jodatime.version>
        <curator.version>2.4.1</curator.version>
        <disruptor.version>3.2.0</disruptor.version>
        <mysql.version>5.1.38</mysql.version>
        <quartz.version>2.3.0</quartz.version>
        <activemq.client.version>5.15.10</activemq.client.version>
        <aspectj.version>1.8.10</aspectj.version>
        <jna.version>4.4.0</jna.version>
        <commons.lang3.version>3.8</commons.lang3.version>
        <aopalliance.version>1.0</aopalliance.version>
    </properties>

    <!-- 管理jar包,不會引入 ,如果子工程需要哪些jar包,則具體地在子工程中引入,不過不需要寫版本號-->
    <dependencyManagement>
        <dependencies>
            <!-- 單元測試 -->
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>${junit.version}</version>
                <scope>test</scope>
            </dependency>
            <!-- log-->
            <dependency>
                <groupId>org.slf4j</groupId>
                <artifactId>slf4j-api</artifactId>
                <version>${slf4j.version}</version>
            </dependency>
            <dependency>
                <groupId>org.slf4j</groupId>
                <artifactId>jcl-over-slf4j</artifactId>
                <version>${slf4j.version}</version>
            </dependency>
            <dependency>
                <groupId>ch.qos.logback</groupId>
                <artifactId>logback-core</artifactId>
                <version>${logback.version}</version>
            </dependency>
            <dependency>
                <groupId>ch.qos.logback</groupId>
                <artifactId>logback-classic</artifactId>
                <version>${logback.version}</version>
            </dependency>
            <dependency>
                <groupId>org.logback-extensions</groupId>
                <artifactId>logback-ext-spring</artifactId>
                <version>${logback.ext.spring.version}</version>
            </dependency>

            <!--jackson-->
            <dependency>
                <groupId>com.fasterxml.jackson.core</groupId>
                <artifactId>jackson-annotations</artifactId>
                <version>${jackson.version}</version>
            </dependency>
            <dependency>
                <groupId>com.fasterxml.jackson.core</groupId>
                <artifactId>jackson-core</artifactId>
                <version>${jackson.version}</version>
            </dependency>
            <dependency>
                <groupId>com.fasterxml.jackson.core</groupId>
                <artifactId>jackson-databind</artifactId>
                <version>${jackson.version}</version>
            </dependency>

            <!--fastjson-->
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>fastjson</artifactId>
                <version>${fastjson.version}</version>
            </dependency>

            <!--joda -->
            <dependency>
                <groupId>joda-time</groupId>
                <artifactId>joda-time</artifactId>
                <version>${jodatime.version}</version>
            </dependency>

            <!--httpclient -->
            <dependency>
                <groupId>org.apache.httpcomponents</groupId>
                <artifactId>httpclient</artifactId>
                <version>${httpclient.version}</version>
            </dependency>

            <!--jdom-->
            <dependency>
                <groupId>jdom</groupId>
                <artifactId>jdom</artifactId>
                <version>${jdom.version}</version>
            </dependency>

            <!--activemq-->
            <dependency>
                <groupId>org.apache.activemq</groupId>
                <artifactId>activemq-client</artifactId>
                <version>${activemq.client.version}</version>
            </dependency>

            <!--spring-->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-core</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-beans</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-context</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <!--spring aop-->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-aop</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-aspects</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>aopalliance</groupId>
                <artifactId>aopalliance</artifactId>
                <version>${aopalliance.version}</version>
            </dependency>
            <!--spring transactional-->
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-tx</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <dependency>
                <groupId>org.springframework</groupId>
                <artifactId>spring-test</artifactId>
                <version>${spring.version}</version>
            </dependency>
            <!--spring web RestTemplet Dependency-->
            <!--        <dependency>-->
            <!--            <groupId>org.springframework</groupId>-->
            <!--            <artifactId>spring-web</artifactId>-->
            <!--            <version>${spring.version}</version>-->
            <!--        </dependency>-->

            <!--aspectj-->
            <dependency>
                <groupId>org.aspectj</groupId>
                <artifactId>aspectjrt</artifactId>
                <version>${aspectj.version}</version>
            </dependency>
            <dependency>
                <groupId>org.aspectj</groupId>
                <artifactId>aspectjweaver</artifactId>
                <version>${aspectj.version}</version>
            </dependency>

            <!--tool-->
            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
                <version>${lombok.version}</version>
            </dependency>
            <dependency>
                <groupId>net.java.dev.jna</groupId>
                <artifactId>jna</artifactId>
                <version>${jna.version}</version>
            </dependency>
            <dependency>
                <groupId>net.java.dev.jna</groupId>
                <artifactId>jna-platform</artifactId>
                <version>${jna.version}</version>
            </dependency>
            <dependency>
                <groupId>org.apache.commons</groupId>
                <artifactId>commons-lang3</artifactId>
                <version>${commons.lang3.version}</version>
            </dependency>

        </dependencies>
    </dependencyManagement>

    <build>
        <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
            <plugins>
                <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
                <plugin>
                    <artifactId>maven-clean-plugin</artifactId>
                    <version>3.1.0</version>
                </plugin>
                <!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
                <plugin>
                    <artifactId>maven-resources-plugin</artifactId>
                    <version>3.0.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>3.8.0</version>
                </plugin>
                <plugin>
                    <artifactId>maven-surefire-plugin</artifactId>
                    <version>2.22.1</version>
                </plugin>
                <plugin>
                    <artifactId>maven-jar-plugin</artifactId>
                    <version>3.0.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-install-plugin</artifactId>
                    <version>2.5.2</version>
                </plugin>
                <plugin>
                    <artifactId>maven-deploy-plugin</artifactId>
                    <version>2.8.2</version>
                </plugin>
                <!-- site lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
                <plugin>
                    <artifactId>maven-site-plugin</artifactId>
                    <version>3.7.1</version>
                </plugin>
                <plugin>
                    <artifactId>maven-project-info-reports-plugin</artifactId>
                    <version>3.0.0</version>
                </plugin>
            </plugins>
        </pluginManagement>
    </build>

    <distributionManagement>
        <repository>
            <!--id的名字可以任意取,但是在setting文件中的屬性<server>的ID與這裏一致-->
            <id>releases</id>
            <!--指向倉庫類型爲host(宿主倉庫)的儲存類型爲Release的倉庫-->
            <url>http://10.20.30.158:8081/repository/maven-releases/</url>
        </repository>
        <snapshotRepository>
            <id>snapshots</id>
            <!--指向倉庫類型爲host(宿主倉庫)的儲存類型爲Snapshot的倉庫-->
            <url>http://10.20.30.158:8081/repository/maven-snapshots/</url>
        </snapshotRepository>
    </distributionManagement>
</project>

二、將父工程install到本地或者deploy到maven私服

三、新創建一個maven工程,在pom.xml中,繼承父工程,依賴去掉版本號

<?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>

    <parent>
        <groupId>com.kedong.hmi.pictureeditor</groupId>
        <artifactId>pictureeditor-core-environment</artifactId>
        <version>1.0-SNAPSHOT</version>
    </parent>

    <groupId>com.kedong.hmi.pictureeditor</groupId>
    <artifactId>pictureeditor-core-gdiclient</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>gdiclient</name>
    <!-- FIXME change it to the project's website -->
    <url>http://www.example.com</url>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <slf4j.version>1.7.25</slf4j.version>
        <logback.version>1.2.3</logback.version>
        <fastjson.version>1.2.41</fastjson.version>
        <jackson.version>2.9.2</jackson.version>
        <httpclient.version>4.5.10</httpclient.version>
        <jdom.version>1.0</jdom.version>
        <spring.version>4.3.16.RELEASE</spring.version>
        <lombok.version>1.18.6</lombok.version>
        <jodatime.version>2.3</jodatime.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <scope>test</scope>
        </dependency>

        <!-- logback start -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-core</artifactId>
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
        </dependency>
        <dependency>
            <groupId>org.logback-extensions</groupId>
            <artifactId>logback-ext-spring</artifactId>
        </dependency>
        <!--log橋接工具-->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>jcl-over-slf4j</artifactId>
        </dependency>
        <!-- logback end -->

        <!--fastjson start-->
        <!--    <dependency>-->
        <!--      <groupId>com.alibaba</groupId>-->
        <!--      <artifactId>fastjson</artifactId>-->
        <!--      <version>${fastjson.version}</version>-->
        <!--    </dependency>-->
        <!--fastjson end-->

        <!--jackson start-->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
        </dependency>
        <!--jackson end-->

        <!--fastjson start-->
        <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
        </dependency>
        <!--fastjson end-->

        <!--joda start-->
        <dependency>
            <groupId>joda-time</groupId>
            <artifactId>joda-time</artifactId>
        </dependency>
        <!--joda end-->

        <!--httpclient start-->
        <dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpclient</artifactId>
        </dependency>
        <!--httpclient end-->

        <!--jdom start-->
        <dependency>
            <groupId>jdom</groupId>
            <artifactId>jdom</artifactId>
        </dependency>
        <!--jdom end-->

        <!--spring core start-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
        </dependency>
        <!--spring core end-->

        <!--spring aop start-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aspects</artifactId>
        </dependency>
        <dependency>
            <groupId>aopalliance</groupId>
            <artifactId>aopalliance</artifactId>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjrt</artifactId>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
        </dependency>
        <!--spring aop end-->

        <!--spring transactional start-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
        </dependency>
        <!--spring transactional end-->
        <!--spring web RestTemplet Dependency start-->
        <!--        <dependency>-->
        <!--            <groupId>org.springframework</groupId>-->
        <!--            <artifactId>spring-web</artifactId>-->
        <!--            <version>${spring.version}</version>-->
        <!--        </dependency>-->
        <!--spring web RestTemplet Dependency end-->

        <!--tool start-->
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>
        <dependency>
            <groupId>net.java.dev.jna</groupId>
            <artifactId>jna</artifactId>
        </dependency>
        <dependency>
            <groupId>net.java.dev.jna</groupId>
            <artifactId>jna-platform</artifactId>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
        </dependency>
        <!--tool end-->
        <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-client</artifactId>
        </dependency>
    </dependencies>

    <build>
        <defaultGoal>compile</defaultGoal>
        <resources>
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**/*</include>
                </includes>
                <excludes>
                    <exclude>**/.svn/*</exclude>
                </excludes>
                <filtering>false</filtering>
            </resource>
        </resources>

        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-assembly-plugin</artifactId>
                <version>2.5.5</version>
                <configuration>
                    <archive>
                        <manifest>
                            <mainClass>com.kedong.hmi.pictureeditor.core.gdiclient.GDIExample</mainClass>
                        </manifest>
                    </archive>
                    <descriptorRefs>
                        <descriptorRef>jar-with-dependencies</descriptorRef>
                    </descriptorRefs>
                </configuration>
                <!-- 以下是將項目依賴打到一個包裏-->
                <executions>
                    <execution>
                        <id>make-assembly</id>
                        <phase>package</phase>
                        <goals>
                            <goal>single</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>3.0.1</version>
                <executions>
                    <execution>
                        <id>copy-dependencies</id>
                        <phase>package</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>target/lib</outputDirectory>
                            <overWriteSnapshots>true</overWriteSnapshots>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

    <!--上傳到nexus倉庫中,配合mvn deploy:deploy-->
    <!--    <distributionManagement>-->
    <!--        <repository>-->
    <!--            <id>nexus</id>-->
    <!--            <name>Nexus snapshots Repository</name>-->
    <!--            &lt;!&ndash;snapshots倉庫 &ndash;&gt;-->
    <!--            <url>http://127.0.0.1:8081/repository/maven-snapshots/</url>-->
    <!--        </repository>-->
    <!--    </distributionManagement>-->

    <!--    <distributionManagement>-->
    <!--        <snapshotRepository>-->
    <!--            <id>maven-snapshots</id>-->
    <!--            <name>User Porject Snapshot</name>-->
    <!--            <url>http://127.0.0.1:8081/repository/maven-snapshots/</url>-->
    <!--            <uniqueVersion>true</uniqueVersion>-->
    <!--        </snapshotRepository>-->
    <!--        <repository>-->
    <!--            <id>maven-releases</id>-->
    <!--            <name>User Porject Release</name>-->
    <!--            <url>http://127.0.0.1:8081/repository/maven-releases/</url>-->
    <!--        </repository>-->
    <!--    </distributionManagement>-->

    <distributionManagement>
        <repository>
            <!--id的名字可以任意取,但是在setting文件中的屬性<server>的ID與這裏一致-->
            <id>releases</id>
            <!--指向倉庫類型爲host(宿主倉庫)的儲存類型爲Release的倉庫-->
            <url>http://10.20.30.158:8081/repository/maven-releases/</url>
        </repository>
        <snapshotRepository>
            <id>snapshots</id>
            <!--指向倉庫類型爲host(宿主倉庫)的儲存類型爲Snapshot的倉庫-->
            <url>http://10.20.30.158:8081/repository/maven-snapshots/</url>
        </snapshotRepository>
    </distributionManagement>
</project>

四、常見問題

1、編譯子工程時提示【maven的pom文件報錯: must be "pom" but is "jar"】

其中關鍵句子是:Invalid packaging for parent POM bo.zhao:myutil:1.0-SNAPSHOT (E:\IDEA\myutil\pom.xml), must be "pom" but is "jar"

解決辦法:
parent工程的pom.xml文件的project節點下沒有設置packagin類型爲pom:
<packaging>pom</packaging>
最後更新maven即可。(父工程重新install或者deploy,之後在子工程中右鍵pom.xml文件reimport(idea))

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