编译源代码:mvn compile (或者:mvn compiler:compile)
编译测试代码:mvn test-compile
运行测试:mvn test
产生site:mvn site
打包:mvn package
在本地Repository中安装jar:mvn install
清除产生的项目:mvn clean
生成eclipse项目:mvn eclipse:eclipse
生成idea项目:mvn idea:idea
组合使用goal命令,如只打包不测试:mvn -Dtest package
编译测试的内容:mvn test-compile
只打jar包: mvn jar:jar
只测试而不编译,也不测试编译:mvn test -skipping compile -skipping test-compile (这里要特别注意 -skipping 的灵活运用,当然也可以用于其他组合命令)
清除eclipse的一些系统设置:mvn eclipse:clean
生成eclipse工程
打开命令提示符,进入指定的项目目录D:/testapp ,
执行以下命令:
mvn archetype:create -DgroupId=com.mycompany.app
-DartifactId=my-webapp
-DarchetypeArtifactId=maven-archetype-webapp
其中 my-webapp是项目名,这样就生成了一个web项目,
然后 cd my-webapp进入此项目主目录,执行:mvn eclipse:eclipse
后项目my-webapp就变成了eclipse工程项目了。
用eclipse打开后,如果发现报如下错误:Unbound classpath variable: 'M2_REPO/junit/junit/3.8.1/junit-3.8.1.jar' in project my-webapp ,这是因为在Eclipse 没有配置 M2_REPO 变量,配置步骤:window >> preferences >> Java >> Build Path >> Classpath Variables
新建一个 M2_REPO 的变量,变量值指向你系统的Maven2的数据仓库位置。
mvn archetype:create -DgroupId=com.hs.common
-DartifactId=common
-DarchetypeArtifactId=maven-archetype-webapp-
mvn install:install-file -DgroupId=com.danga -DartifactId=memcached -Dversion=2.0.1 -Dfile=java_memcached-release_2.0.1.jar -Dpackaging=jar \-DgeneratePom=true
maven添加非官方jar包到本地库 (安装到maven库:mvn install -Dmaven.test.skip=true (忽略测试代码))
mvn install:install-file
-DgroupId=<your_group_name>
-DartifactId=<your_artifact_name>
-Dversion=<snapshot>
-Dfile=<path_to_your_jar_file>
-Dpackaging=jar
-DgeneratePom=true
安装客户自己的jar包
mvn install:install-file
-DgroupId=com.danga
-DartifactId=memcached
-Dversion=2.0.1
-Dfile=java_memcached-release_2.0.1.jar (或者/d:/java_memcached-release_2.0.1.jar)
-Dpackaging=jar -DgeneratePom=true
1.maven-helloword:
mvn archetype:create -DgroupId=com.demo -DartifactId=com.demo
-DpackageName=com.demo
将在cmd目录中所在的盘符位置创建一个 文件夹com.demo的文件夹
创建一个包名是com.demo的java类.类名是系统默认的App;
2.项目打包:
mvn jar:jar 把项目打成jar
mvn jar:test jar 把测试项目打成jar包
运行jar
java -cp simple-1.0-SNAPSHOT.jar com.demo.App
3.运行单元测试
mvn test
3.1忽略测试失败的情况
<project>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<testFailureIgnore>true</testFailureIgnore>
</configuration>
</plugin>
</plugins>
</build>
</project>
mvn test -Dmaven.test.failure.ignore=true;
3.2跳过单元测试
3.1忽略测试失败的情况
<project>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
</plugins>
</build>
</project>
mvn install -Dmaven.test.skip=true;
4.maven 创建web项目
mvn archetype:create -DgroupId=com.mycompany.app -DartifactId=my-webapp -DarchetypeArtifactId=maven-archetype-webapp
创建的web项目名:my-webapp
web项目初始化后的pom
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.mycompany.app</groupId>
<artifactId>my-webapp</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>my-webapp Maven Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>my-webapp</finalName>
</build>
</project>
其中 finalName 表示的是生成的war包的名字
5.maven jetty插件配置
<project>
<build>
<plugins>
<plugin>
<groupId>org.mortbay.jetty</groupId>
<artifactId>maven-jetty-plugin</artifactId>
<version>6.1.7</version>
<configuration>
<scanIntervalSeconds>5</scanIntervalSeconds>
<connectors>
<connector implementation="org.mortbay.jetty.nio.SelectChannelConnector">
<port>8080</port>
<maxIdleTime>60000</maxIdleTime>
</connector>
</connectors>
</configuration>
</plugin>
</plugins>
</build>
</project>
启动jetty:
mvn clean -Dmaven.test.skip=true jetty:run
6.maven 多模块开发
simple-model
simple-weather
simple-persist
simple-webapp
simple-command
simple-parent项目中有一个pom.xml这个xml引用五个子模块
simple-model,simple-weather,simple-persist,simple-webapp,simple-command
6.1顶级的pom.xml simple-parent.pom
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.sonartype.mavenbook.ch07</groupId>
<artifactId>simple-parent</artifactId>
<packaging>pom</packaging>
<version>1.0</version>
<name>Parent Project</name>
<modules>
<module>simple-command</module>
<module>simple-model</module>
<module>simple-weather</module>
<module>simple-persist</module>
<module>simple-webapp</module>
</modules>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>com.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>6.1.7</version>
<configuration>
<source>1.5</source>
<target>1.5</target>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
6.2simple-model 的pom.xml
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.sonartype.mavenbook.ch07</groupId>
<artifactId>simple-parent</artifactId>
<version>1.0</version>
</parent>
<artifactId>simple-model</artifactId>
<packaging>jar</packaging>
<name>simple object model</name>
<dependencies>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-annotations</artifactId>
<version>3.3.0.ga</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-commons-annotations</artifactId>
<version>3.3.0.ga</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>
6.3 simple-weather 的pom.xml
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.sonartype.mavenbook.ch07</groupId>
<artifactId>simple-parent</artifactId>
<version>1.0</version>
</parent>
<artifactId>simple-weather</artifactId>
<packaging>jar</packaging>
<name>simple-weather</name>
<dependencies>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.14</version>
</dependency>
<dependency>
<groupId>dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>1.6.1</version>
</dependency>
</dependencies>
</project>
6.4 simple-persist pom
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.sonartype.mavenbook.ch07</groupId>
<artifactId>simple-parent</artifactId>
<version>1.0</version>
</parent>
<artifactId>simple-weather</artifactId>
<packaging>jar</packaging>
<name>simple-persist</name>
<dependencies>
<dependency>
<groupId>com.sonartype.mavenbook.ch07</groupId>
<artifactId>simple-model</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate</artifactId>
<version>3.2.5.ga</version>
<exclusions>
<exclusion>
<groupId>javax.transaction</groupId>
<artifactId>jta</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-annotations</artifactId>
<version>3.3.0.ga</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-commons-annotations</artifactId>
<version>3.3.0.ga</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.geronimo.spece</groupId>
<artifactId>geronimo-jta_1.1_spec</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring</artifactId>
<version>2.0.7</version>
</dependency>
</dependencies>
</project>
6.5 simple-webapp pom
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.sonartype.mavenbook.ch07</groupId>
<artifactId>simple-parent</artifactId>
<version>1.0</version>
</parent>
<artifactId>simple-webapp</artifactId>
<packaging>war</packaging>
<name>simple-webapp</name>
<dependencies>
<dependency>
<groupId>org.apache.geronimo.spece</groupId>
<artifactId>geronimo-jta_1.1_spec</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>com.sonartype.mavenbook.ch07</groupId>
<artifactId>simple-weather</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>com.sonartype.mavenbook.ch07</groupId>
<artifactId>simple-persist</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate</artifactId>
<version>3.2.5.ga</version>
<exclusions>
<exclusion>
<groupId>javax.transaction</groupId>
<artifactId>jta</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<finalName>simple-webapp</finalName>
<plugins>
<plugin>
<groupId>org.mortbay.jetty</groupId>
<artifactId>maven-jetty-plugin</artifactId>
<version>6.1.7</version>
<configuration>
<scanIntervalSeconds>5</scanIntervalSeconds>
<connectors>
<connector implementation="org.mortbay.jetty.nio.SelectChannelConnector">
<port>8080</port>
<maxIdleTime>60000</maxIdleTime>
</connector>
</connectors>
</configuration>
<dependency>
<groupId>hsqldb</groupId>
<artifactId>hsqldb</artifactId>
<version>1.8.0.7</version>
</dependency>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>hibernate3-maven-plugin</artifactId>
<version>2.0</version>
<configuration>
<components>
<component>
<name>hbm2ddl<name>
<implementation>annotationconfiguration</implementation>
<component>
</components>
</configuration>
<dependency>
<groupId>hsqldb</groupId>
<artifactId>hsqldb</artifactId>
<version>1.8.0.7</version>
</dependency>
</plugin>
</plugins>
</build>
</project>
7.maven-clean 插件配置
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<build>
<plugins>
<plugin>
<dependency>
<groupId>maven-clean-plugin</groupId>
<configuration>
<filesets>
<fileset>
<directory>target-other<directory>
<includes>
<include>*.class</include>
</includes>
</fileset>
</filesets>
</configuration>
</plugin>
</plugins>
</build>
</project>
--指定编辑jdk版本
<project>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.5</source>
<target>1.5</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
</plugins>
</build>
</project>