maven從基礎到高級應用

<packaging>pom</packaging>

<modules>

<module>../ssm_controller</module>

<module>../ssm_service</module>

<module>../ssm_dao</module>

<module>../ssm_pojo</module>

</modules>

<!--

<parent>

-->

<groupId>com.itheima</groupId>

<artifactId>ssm</artifactId>

<version>1.0-SNAPSHOT</version>

<!-- pom -->

<relativePath>../ssm/pom.xml</relativePath>

</parent>

<!--

-->

<dependencyManagement>

<!-- -->

<dependencies>

<!--spring -->

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-context</artifactId>

<version>5.1.9.RELEASE</version>

</dependency>

<dependencies>

<dependencyManagement>

<dependencies>

<!--spring -->

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-context</artifactId>

</dependency>

</dependencies>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-context</artifactId>

<version>5.1.9.RELEASE</version>

Stringname="Jock";System.out.println(name);

</dependency>

<dependency>

<groupId>org.mybatis</groupId>

<artifactId>mybatis</artifactId>

<version>3.5.3</version>

Stringspring_version="5.1.9.RELEASE";System.out.println(spring_version);

</dependency>

<!--spring整合jdbc-->

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-jdbc</artifactId>

<version>5.2.1.RELEASE</verrssiioonn>

</dependency>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-webmvc</artifactId>

<version>5.2.0.RELEASE</verrssiioonn>

</dependency>

<!--

<properties>

-->

<spring.version>5.1.9.RELEASE</spring.version>

<junit.version>4.12</junit.version>

</properties>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-context</artifactId>

<version>${spring.version}</version>

</dependency>

${basedir}

${version}

${settings.localRepository}

${user.home}

mvnhelp:system

${env.JAVA_HOME}

mvnhelp:system

<!--

<properties>

-->

<spring.version>5.1.9.RELEASE</spring.version>

<junit.version>412</junit.version>

</properties>

<dependency>

<groupId>org.springframework</groupId>

<artifactId>spring-context</artifactId>

<version>${spring.version}</version>

</dependency>

<dependency>

<groupId>junit</groupId>

<artifactId>junit</artifactId>

<version>${junit.version}</version>

</dependency>

.mysql.jdbc.Driverjdbc.url=jdbc:mysql://localhost:3306/ssmdbjdbc.username=root

jdbc.password=itheima

${jdbc.url}

<!--

<resources>

<resource>

-->

<!—設定配置文件對應的位置

，支持使用屬性動態(tài)設定路徑-->

<directory>${project.basedir}/src/main/resources</directory>

<!--開啟對配置文件的資源加載過濾-->

<filtering>true</filtering>

</resource>

</resources>

<!-- -->

<profiles>

<!--

-->

<profile>

<!--

<id>pro_env</id>

<!--

<properties>

-->

-->

<jdbc.url>jdbc:mysql://:3306/ssm_db</jdbc.url>

</properties>

<!-- -->

<activation>

<activeByDefault>true</activeByDefault>

</activation>

</profile>

<!-- -->

<profile>

<id>dev_env</id>

……

</profile>

</profiles>

mvn指令–P環(huán)境定義id

mvninstall–Ppro_env

mvn指令–DskipTests

<plugin>

<artifactId>maven-surefire-plugin</artifactId>

<version>2.22.1</version>

<configuration>

<skipTests>true</skipTests><! >

< ludes><! >

< lude>**/User*Test.java</ lude>

</ ludes>

<excludes><! >

<exclude>**/User*TestCase.java</exclude>

</excludes>

</configuration>

</plugin>

https:/ /repomanager3/download

nexu e/runnexus

<servers>

<server>

<id>heima-release</id>

<username>admin</username>

<password>admin</password>

</server>

<server>

<id>heima-snapshots</id>

<username>admin</username>

<password>admin</password>

</server>

</servers>

<mirrors>

<mirror>

<id>nexus-heima</id>

<mirrorOf>*</mirrorOf>

<url>

</mirror>

</mirrors>

</url>

<distribu