pom.xml文件设置

<?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">

  <!--pom版本-->
  <modelVersion>4.0.0</modelVersion>

  <!--项目坐标-->
  <groupId>cn.itcast.account.mvnbook</groupId>
  <artifactId>account</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>pom</packaging>

  <!--聚合模块-->
  <modules>
    <module>accounte-mail</module>
    <module>account-api</module>
  </modules>

  <!--参数管理-->
  <properties>
    <spring.version>5.1.4.RELEASE</spring.version>
    <mybatis.version>3.5.0</mybatis.version>
    <mybatis-spring.version>2.0.0</mybatis-spring.version>
    <mail.version>1.4.7</mail.version>
    <greenmail.version>1.5.9</greenmail.version>
    <junit.version>4.12</junit.version>
    <maven-compile-plugin.version>3.8.0</maven-compile-plugin.version>
    <jdk.version>1.8</jdk.version>
  </properties>

  <!--仓库管理，即去哪个远程仓库下载依赖-->
  <repositories>
    <!--正式版本-->
    <repository>
      <id>releases</id>
      <url>http://</url>
    </repository>
    <!--快照版本-->
    <repository>
      <id>snapshots</id>
      <url>http://</url>
    </repository>
  </repositories>

  <!--部署管理，即将项目作为构件部署到哪个远程仓库-->
  <distributionManagement>
    <!--正式版本-->
    <repository>
      <id>releases</id>
      <url>http://</url>
    </repository>
    <!--快照版本-->
    <snapshotRepository>
      <id>snapshots</id>
      <url>http://</url>
    </snapshotRepository>
  </distributionManagement>

  <!--依赖管理，子模块可以选择性继承-->
  <dependencyManagement>
    <dependencies>
      <!--spring starts-->
      <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>
      <!--spring ends-->
      <!--mybatis starts-->
      <dependency>
        <groupId>org.mybatis</groupId>
        <artifactId>mybatis</artifactId>
        <version>${mybatis.version}</version>
      </dependency>
      <dependency>
        <groupId>org.mybatis</groupId>
        <artifactId>mybatis-spring</artifactId>
        <version>${mybatis-spring.version}</version>
      </dependency>
      <!--mybatis ends-->
      <!--mail starts-->
      <dependency>
        <groupId>javax.mail</groupId>
        <artifactId>mail</artifactId>
        <version>${mail.version}</version>
      </dependency>
      <dependency>
        <groupId>com.icegreen</groupId>
        <artifactId>greenmail</artifactId>
        <version>${greenmail.version}</version>
        <scope>test</scope>
      </dependency>
      <!--mail ends-->
      <!--test starts-->
      <dependency>
        <groupId>junit</groupId>
        <artifactId>junit</artifactId>
        <version>${junit.version}</version>
        <scope>test</scope>
      </dependency>
      <!--test ends-->
    </dependencies>
  </dependencyManagement>

  <!--项目构建管理-->
  <build>
    <!--插件管理，子模块可以选择性继承-->
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>${maven-compile-plugin.version}</version>
          <configuration>
            <source>${jdk.version}</source>
            <target>${jdk.version}</target>
          </configuration>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>

</project>

<servers>
        <!--id必须与pom文件中的repositories标签中设置的一致-->
        <server>
            <id>releases</id>
            <username>admin</username>
            <password>admin123</password>
        </server>
        <server>
            <id>snapshots</id>
            <username>admin</username>
            <password>admin123</password>
        </server>
</servers>