什么是Maven
1 依賴的管理:僅僅通過jar包的幾個屬性,就能確定唯一的jar包,在指定的文件pom.xml中,只要寫入這些依賴屬性,就會自動下載並管理jar包。 2 項目的構建:內置很多的插件與生命周期,支持多種任務,比如校驗、編譯、測試、打包、部署、發布... 3 項目的知識管理:管理項目相關的其他內容,比如開發者信息,版本等等
Maven庫:http://repo2.maven.org/maven2/
中央倉庫資源:http://mvnrepository.com/
下載安裝
去maven的官網上下載,http://maven.apache.org/download.cgi,根據自己電腦的實際情況選擇對應的文件。
下載完畢后將其解壓到任意位置,例如我的電腦上就是D:\maven\apache-maven-3.2.5
Maven環境配置
注意:安裝maven之前,必須先確保你的機器中已經安裝了JDK,如果是Maven3則必須JDK1.7以上。
1.解壓壓縮包
2.添加環境變量MAVEN_HOME,值為apache-maven的安裝路徑:D:\maven\apache-maven-3.2.5
3.在Path環境變量的變量值末尾添加%MAVEN_HOME%\bin;
4.在cmd輸入mvn –version,如果出現maven的版本信息,說明配置成功。
本地倉儲配置
如果您不配置,默認會在如下位置存放從遠程下載到的包:
從中央倉庫下載的jar包,都會統一存放到本地倉庫中。我們需要配置本地倉庫的位置。
打開maven安裝目錄,打開conf目錄下的setting.xml文件。
可以參照下圖配置本地倉儲位置。
修改默認中央倉庫地址:D:\MavenResponse
Ecplise使用Maven
1.插件安裝
依次選擇Eclipse菜單欄的“Help”菜單à“Instance NewSoftWare”菜單項,就會彈出如下對話窗口:
,然后點擊add按鈕,會出現一個對話框,這個對話框就是用於添加一個插件地址的。在“Name”對應的輸入框里輸入該操作的一個標識名。在“Location”對應的輸入框里輸入這個插件的安裝地址。注:Maven的Eclipse插件地址為:http://download.eclipse.org/technology/m2e/releases。輸入后,如下圖所示:
2.Ecplise配置maven
Maven常用的命令
以下所有的命令都要在項目的根目錄下進行。
Maven提供了一套命令,我們可以在dos小黑窗中使用,當對Maven項目使用這些命令的時候我們應該切換到該項目的根目錄下。
命令一:
mvn clean
這個命令可以清除我們的target文件夾(這個文件夾存放編譯后的.class文件)
命令二:
mvn compile
和上面的命令相反,這個命令是編譯一個項目的,前提是我們當前命令行位置為該項目的根目錄下。
命令三:
mvn test
這個命令可以進行單元測試,測試test文件夾下的方法(test文件夾下的java文件格式名為:XxxTest.java)
命令四:
mvn package
將項目打包,如果是java項目就打包為.jar文件,如果是web項目及打包成.war文件。
命令五:
mvn install
將一個項目打包放在本地倉庫中,以便多個項目使用。
創建Maven項目容易出現的問題
Maven的常規使用
1.設置全局的jdk,在setting.xml文件中的profiles元素下添加如下profile元素:

<profile> <id>jdk17</id> <activation> <activeByDefault>true</activeByDefault> <jdk>1.8</jdk> </activation> <properties> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion> </properties> </profile>
2.設置局部的jdk,在項目的pom,xml文件中添加如下build元素:

<build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.8</source> <target>1.8</target> <encoding>UTF-8</encoding> </configuration> </plugin> </plugins> </build>
3.添加依賴
我們在Maven項目中創建一個Servlet,我們需要導入servlet-api.jar,只要在pom.xml 的dependencies視圖下進行add就好了。
4.依賴范圍
在我們設置依賴的時候,會有一項Scope,里面有:
compile,provided,runtime,test,system五項。
(圖片來自網絡)
Maven默認的是compile,即對於編譯classpath,測試classpath,運行時classpath 都需要這個jar包。
尤其值得注意的是provided,這個就像servlet-api那樣,我們編譯測試都需要這個jar包,但是當上傳到服務器的時候就不再需要了(Tomcat的lib下有),如果這里我們默認compile,那么當程序在服務器上運行的時候將出現jar包的沖突!
5.Maven工程的多模塊項目、項目與項目之間的引用
1)父項目

<?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.kamfu.ats.cw</groupId> <artifactId>cw-parent</artifactId> <version>20190807-RELEASE</version> <packaging>pom</packaging> <!-- 多模塊配置:根據子模塊的相互依賴關系整理一個build順序,然后依次build --> <modules> <module>kf.ats.gvnsvr.client</module> <module>kf.ats.gvnsvr.base</module> </modules> <repositories> <repository> <id>public</id> <url>http://localhost:8081/nexus/content/groups/public/</url> </repository> </repositories> <pluginRepositories> <pluginRepository> <id>public</id> <url>http://localhost:8081/nexus/content/groups/public/</url> </pluginRepository> </pluginRepositories> <properties> <ggywpt.version>20190807-RELEASE</ggywpt.version> <ywzcxt.version>20190807-RELEASE</ywzcxt.version> <jcpt.version>20190807-RELEASE</jcpt.version> <ats55.version>20190807-RELEASE</ats55.version> <sbglq.version>20190807-RELEASE</sbglq.version> <parent-version>20190807-RELEASE</parent-version> </properties> <dependencies> <dependency> <groupId>com.spire</groupId> <artifactId>pdf</artifactId> <version>1.0</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> </dependency> <!--<dependency>--> <!--<groupId>com.kamfu.ats.ywzcxt</groupId>--> <!--<artifactId>kf.ats.plt.supervisor.common</artifactId>--> <!--</dependency>--> <dependency> <groupId>commons-discovery</groupId> <artifactId>commons-discovery</artifactId> </dependency> <dependency> <groupId>org.apache.mina</groupId> <artifactId>mina-core</artifactId> </dependency> <dependency> <groupId>commons-lang</groupId> <artifactId>commons-lang</artifactId> </dependency> <dependency> <groupId>net.sourceforge.htmlunit</groupId> <artifactId>htmlunit</artifactId> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> </dependency> <dependency> <groupId>commons-codec</groupId> <artifactId>commons-codec</artifactId> </dependency> <dependency> <groupId>org.apache.pdfbox</groupId> <artifactId>pdfbox</artifactId> </dependency> <dependency> <groupId>com.gd</groupId> <artifactId>gd-security</artifactId> </dependency> <dependency> <groupId>commons-beanutils</groupId> <artifactId>commons-beanutils-core</artifactId> </dependency> <dependency> <groupId>org.apache.axis</groupId> <artifactId>axis</artifactId> </dependency> <dependency> <groupId>org.jsoup</groupId> <artifactId>jsoup</artifactId> </dependency> <dependency> <groupId>net.sf.json-lib</groupId> <artifactId>json-lib</artifactId> <classifier>jdk15</classifier> </dependency> <dependency> <groupId>com.cndatacom</groupId> <artifactId>commons-best</artifactId> </dependency> <dependency> <groupId>com.sybase</groupId> <artifactId>jconn3</artifactId> </dependency> <dependency> <groupId>javax.xml</groupId> <artifactId>jaxrpc</artifactId> </dependency> <dependency> <groupId>org.bouncycastle</groupId> <artifactId>bcprov-jdk15on</artifactId> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> </dependency> <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpmime</artifactId> </dependency> <dependency> <groupId>com.kamfu</groupId> <artifactId>kamfu-encrypt</artifactId> </dependency> <dependency> <groupId>com.lowagie</groupId> <artifactId>itext</artifactId> </dependency> <dependency> <groupId>com.gdca</groupId> <artifactId>pasp</artifactId> </dependency> <dependency> <groupId>org.jdom</groupId> <artifactId>jdom2</artifactId> </dependency> </dependencies> <dependencyManagement> <dependencies> <dependency> <groupId>com.itextpdf</groupId> <artifactId>itextpdf</artifactId> <version>5.5.12</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> <scope>test</scope> </dependency> <dependency> <groupId>org.jdom</groupId> <artifactId>jdom2</artifactId> <version>2.0.6</version> </dependency> <dependency> <groupId>com.gdca</groupId> <artifactId>pasp</artifactId> <version>1.0.0</version> </dependency> <dependency> <groupId>com.lowagie</groupId> <artifactId>itext</artifactId> <version>2.0.6</version> </dependency> <dependency> <groupId>com.kamfu</groupId> <artifactId>kamfu-encrypt</artifactId> <version>1.0.0</version> </dependency> <!-- jcpt --> <dependency> <groupId>com.kamfu.ats.jcpt</groupId> <artifactId>jcpt-parent</artifactId> <version>${jcpt.version}</version> <type>pom</type> </dependency> <dependency> <groupId>com.kamfu.ats.jcpt</groupId> <artifactId>kf.ats.plt.resources</artifactId> <version>${jcpt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.jcpt</groupId> <artifactId>kf.ats.plt.minisys.clientapp</artifactId> <version>${jcpt.version}</version> </dependency> <dependency> <groupId>com.kamfu.jcpt</groupId> <artifactId>kf.ats.plt.base</artifactId> <version>${jcpt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.jcpt</groupId> <artifactId>kf.ats.plt.base.extend</artifactId> <version>${jcpt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.jcpt</groupId> <artifactId>kf.ats.plt.core</artifactId> <version>${jcpt.version}</version> </dependency> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats55.platform</groupId> --> <!-- <artifactId>kf.ats.plt.server.compatible</artifactId> --> <!-- <version>20190807-RELEASE</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats55.platform</groupId> --> <!-- <artifactId>kf.ats.plt.common.compatible</artifactId> --> <!-- <version>0.0.1-20181003.071009-4</version> --> <!-- </dependency> --> <!-- ggywpt --> <dependency> <groupId>com.kamfu.ats.ggywpt</groupId> <artifactId>kf.ats.buss.front</artifactId> <version>${ggywpt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.ggywpt</groupId> <artifactId>kf.ats.buss.back</artifactId> <version>${ggywpt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.ggywpt</groupId> <artifactId>kf.ats.buss.common</artifactId> <version>${ggywpt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.ggywpt</groupId> <artifactId>kf.ats.buss.common.extend</artifactId> <version>${ggywpt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.ggywpt</groupId> <artifactId>kf.ats.buss.pay.weixin</artifactId> <version>${ggywpt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.ywzcxt</groupId> <artifactId>kf.ats.oam.client</artifactId> <version>${ggywpt.version}</version> </dependency> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.ywzcxt</groupId> --> <!-- <artifactId>kf.ats.plt.supervisor.web</artifactId> --> <!-- <version>${ywzcxt.version}</version> --> <!-- <type>war</type> --> <!-- </dependency> --> <dependency> <groupId>com.kamfu.ats.ywzcxt</groupId> <artifactId>kf.ats.plt.supervisor.common</artifactId> <version>${ywzcxt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.ywzcxt</groupId> <artifactId>kf.ats.plt.supervisor.client</artifactId> <version>${ywzcxt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.ywzcxt</groupId> <artifactId>kf.ats.plt.supervisor.server</artifactId> <version>${ywzcxt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.ywzcxt</groupId> <artifactId>kf.ats.plt.supervisor.server.ui</artifactId> <version>${ywzcxt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.ywzcxt</groupId> <artifactId>kf.ats.oam.server</artifactId> <version>${ywzcxt.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.sbglq</groupId> <artifactId>kf.ats.plt.client.base.extend</artifactId> <version>${sbglq.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.sbglq</groupId> <artifactId>kf.ats.plt.client.base</artifactId> <version>${sbglq.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.jcpt</groupId> <artifactId>kf.ats.plt.minisys.serverapp</artifactId> <version>${jcpt.version}</version> <exclusions> <exclusion> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> </exclusion> <exclusion> <groupId>com.kamfu.ats.jcpt</groupId> <artifactId>kf.ats.plt.minisys.pub</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>com.kamfu.ats.jcpt</groupId> <artifactId>kf.ats.plt.core.ui</artifactId> <version>${jcpt.version}</version> <type>jar</type> </dependency> <dependency> <groupId>org.apache.mina</groupId> <artifactId>mina-core</artifactId> <version>2.0.4</version> </dependency> <dependency> <groupId>commons-lang</groupId> <artifactId>commons-lang</artifactId> <version>2.6</version> </dependency> <dependency> <groupId>net.sourceforge.htmlunit</groupId> <artifactId>htmlunit</artifactId> <version>2.4</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>3.12</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> <version>3.12</version> </dependency> <dependency> <groupId>commons-codec</groupId> <artifactId>commons-codec</artifactId> <version>1.4</version> </dependency> <dependency> <groupId>org.apache.pdfbox</groupId> <artifactId>pdfbox</artifactId> <version>2.0.4</version> </dependency> <dependency> <groupId>com.gd</groupId> <artifactId>gd-security</artifactId> <version>2.5</version> </dependency> <dependency> <groupId>commons-beanutils</groupId> <artifactId>commons-beanutils-core</artifactId> <version>1.8.3</version> </dependency> <dependency> <groupId>org.apache.axis</groupId> <artifactId>axis</artifactId> <version>1.4</version> </dependency> <dependency> <groupId>org.jsoup</groupId> <artifactId>jsoup</artifactId> <version>1.6.1</version> </dependency> <dependency> <groupId>net.sf.json-lib</groupId> <artifactId>json-lib</artifactId> <version>2.4</version> <classifier>jdk15</classifier> </dependency> <dependency> <groupId>com.cndatacom</groupId> <artifactId>commons-best</artifactId> <version>1.0</version> </dependency> <dependency> <groupId>com.sybase</groupId> <artifactId>jconn3</artifactId> <version>3-6.0</version> </dependency> <dependency> <groupId>javax.xml</groupId> <artifactId>jaxrpc</artifactId> <version>1.1</version> </dependency> <dependency> <groupId>org.bouncycastle</groupId> <artifactId>bcprov-jdk15on</artifactId> <version>1.52</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.0.1</version> </dependency> <dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpmime</artifactId> <version>4.3</version> </dependency> <dependency> <groupId>commons-discovery</groupId> <artifactId>commons-discovery</artifactId> <version>0.5</version> </dependency> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.base</artifactId> <version>${project.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.common</artifactId> <version>${project.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.client</artifactId> <version>${project.version}</version> </dependency> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.ay</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.gddg</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.gdstb</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.gz</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.jd</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.jimo</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.jm</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.kaifeng</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.mzmx</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.nansha</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.qy</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.client.sc</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.client.taizhou</artifactId> <version>${project.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.client.tzlq</artifactId> <version>${project.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.server</artifactId> <version>${project.version}</version> </dependency> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.ay</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.gddg</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.gdstb</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.gdxn</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.gz</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.gzlw</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.jd</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.jimo</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.kaifeng</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.jm</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.mzmx</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.nansha</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.qy</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.sc</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.server.taizhou</artifactId> <version>${project.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.server.tzlq</artifactId> <version>${project.version}</version> </dependency> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.ui</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.server.ui.gdstb</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.visibledecrypttool</artifactId> --> <!-- <version>${project.version}</version> --> <!-- </dependency> --> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.gvnsvr.serverapp</artifactId> --> <!-- <version>${project.version}</version> --> <!-- <type>war</type> --> <!-- </dependency> --> <dependency> <groupId>com.kamfu.ats.log</groupId> <artifactId>kf.log.logencrypt</artifactId> <version>${project.version}</version> </dependency> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats.cw</groupId> --> <!-- <artifactId>kf.ats.plt.app.installdir</artifactId> --> <!-- <version>${project.version}</version> --> <!-- <type>pom</type> --> <!-- </dependency> --> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>gvnsvr.axis2.stub</artifactId> <version>${project.version}</version> </dependency> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.supervisor.web</artifactId> <version>${project.version}</version> <type>war</type> </dependency> <dependency> <artifactId>hessian</artifactId> <groupId>com.caucho</groupId> <version>4.0.38</version> </dependency> </dependencies> </dependencyManagement> <build> <pluginManagement> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-assembly-plugin</artifactId> <version>3.0.0</version> <configuration> <descriptors> <descriptor>src/assembly/bin.xml</descriptor> </descriptors> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.6</source> <target>1.6</target> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-source-plugin</artifactId> <version>3.0.1</version> <configuration> <attach>true</attach> </configuration> <executions> <execution> <phase>compile</phase> <goals> <goal>jar</goal> </goals> </execution> </executions> </plugin> </plugins> </pluginManagement> </build> <distributionManagement> <repository> <id>releases</id> <url>http://localhost:8081/nexus/content/repositories/releases/</url> </repository> <snapshotRepository> <id>snapshots</id> <url>http://localhost:8081/nexus/content/repositories/snapshots/</url> </snapshotRepository> </distributionManagement> </project>
2)子項目

<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> <artifactId>kf.ats.gvnsvr.base</artifactId> <parent> <groupId>com.kamfu.ats.cw</groupId> <artifactId>cw-parent</artifactId> <version>20190807-RELEASE</version> <relativePath>../cw-parent</relativePath> </parent> <build> <sourceDirectory>src</sourceDirectory> <resources> <resource> <directory>src</directory> <excludes> <exclude>**/*.java</exclude> </excludes> </resource> </resources> </build> <dependencies> <!-- <dependency> --> <!-- <groupId>com.kamfu.ats55.platform</groupId> --> <!-- <artifactId>kf.ats.plt.server.compatible</artifactId> --> <!-- </dependency> --> <dependency> <groupId>com.kamfu.ats.cw</groupId> <artifactId>kf.ats.gvnsvr.common</artifactId> </dependency> <dependency> <groupId>com.kamfu.ats.sbglq</groupId> <artifactId>kf.ats.plt.client.base.extend</artifactId> </dependency> <dependency> <groupId>com.kamfu.ats.ggywpt</groupId> <artifactId>kf.ats.buss.front</artifactId> </dependency> <dependency> <groupId>com.kamfu.ats.ggywpt</groupId> <artifactId>kf.ats.buss.back</artifactId> </dependency> <dependency> <groupId>com.kamfu.ats.jcpt</groupId> <artifactId>kf.ats.plt.minisys.clientapp</artifactId> </dependency> <dependency> <groupId>com.kamfu.ats.ywzcxt</groupId> <artifactId>kf.ats.oam.client</artifactId> </dependency> <dependency> <groupId>com.kamfu.ats.ywzcxt</groupId> <artifactId>kf.ats.plt.supervisor.client</artifactId> </dependency> </dependencies> </project>
6.Maven本地項目之間的相互依賴
被依賴項目
當前項目
7.maven的兩種可運行jar打包方式。
1、內置依賴,

<plugins> <!-- 內置打包法 --> <plugin> <groupId>org.apache.maven.plugins</groupId> <!-- 用這個maven打包插件 --> <artifactId>maven-shade-plugin</artifactId> <version>2.3</version> <executions> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <!-- 默認值為true.注意這個屬性,如果你用這個插件來deploy,或者發布到中央倉庫,這個屬性會縮減你的pom文件,會把你依賴的<dependency>干掉 --> <createDependencyReducedPom>false</createDependencyReducedPom> <transformers> <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer"> <resource>META-INF/spring.handlers</resource> </transformer> <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer"> <resource>META-INF/spring.schemas</resource> </transformer> <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> <!-- 這個是你的程序入口文件 --> <mainClass>com.alibaba.dubbo.container.Main</mainClass> </transformer> </transformers> </configuration> </execution> </executions> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-resources-plugin</artifactId> <version>2.4</version> <configuration> <!-- 設置字符編碼集 --> <encoding>UTF-8</encoding> </configuration> </plugin> </plugins>
2、外部依賴。

<plugins> <!-- 打包jar文件時,配置manifest文件,加入lib包的jar依賴 --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-jar-plugin</artifactId> <configuration> <classesDirectory>target/classes/</classesDirectory> <archive> <manifest> <mainClass>com.alibaba.dubbo.container.Main</mainClass> <!-- 打包時 MANIFEST.MF文件不記錄的時間戳版本 --> <useUniqueVersions>false</useUniqueVersions> <addClasspath>true</addClasspath> <classpathPrefix>lib/</classpathPrefix> </manifest> <manifestEntries> <Class-Path>.</Class-Path> </manifestEntries> </archive> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-dependency-plugin</artifactId> <executions> <execution> <id>copy-dependencies</id> <phase>package</phase> <goals> <goal>copy-dependencies</goal> </goals> <configuration> <type>jar</type> <includeTypes>jar</includeTypes> <useUniqueVersions>false</useUniqueVersions> <outputDirectory> ${project.build.directory}/lib </outputDirectory> </configuration> </execution> </executions> </plugin> </plugins>
8.maven上傳源碼到私服

<plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-source-plugin</artifactId> <version>3.0.1</version> <configuration> <attach>true</attach> </configuration> <executions> <execution> <phase>compile</phase> <goals> <goal>jar</goal> </goals> </execution> </executions> </plugin>