创建父工程的步骤如下图所示

image.png

1.New Project

新建一个Maven项目

2.设定Maven坐标

image.png

3.选择自行安装的Maven版本

image.png

4.设定项目名及路径

image.png

5.设定项目的字符编码为UTF-8

image.png

6.注解生效激活

这一步可以开启注解的处理，也就是注解生效

image.png

7.Java编译版本选择

这里我选择Java8

image.png

8.编写pom

<?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.arcc.demo</groupId>
  <artifactId>SpringCloudParent</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>pom</packaging>

  <!--统一管理jar包版本-->
  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>12</maven.compiler.source>
    <maven.compiler.target>12</maven.compiler.target>
    <junit.version>4.12</junit.version>
    <lombok.version>1.18.10</lombok.version>
    <log4j.version>1.2.17</log4j.version>
    <mysql.version>8.0.18</mysql.version>
    <druid.version>1.1.16</druid.version>
    <mybatis.spring.boot.version>2.1.1</mybatis.spring.boot.version>
  </properties>

  <dependencyManagement>
      <dependencies>
          <dependency>
              <groupId>org.apache.maven.plugins</groupId>
              <artifactId>maven-project-info-reports-plugin</artifactId>
              <version>3.0.0</version>
          </dependency>
          <!--spring boot 2.2.2-->
          <dependency>
              <groupId>org.springframework.boot</groupId>
              <artifactId>spring-boot-dependencies</artifactId>
              <version>2.2.2.RELEASE</version>
              <type>pom</type>
              <scope>import</scope>
          </dependency>
          <!--spring cloud Hoxton.SR1-->
          <dependency>
              <groupId>org.springframework.cloud</groupId>
              <artifactId>spring-cloud-dependencies</artifactId>
              <version>Hoxton.SR1</version>
              <type>pom</type>
              <scope>import</scope>
          </dependency>
          <!--spring cloud 阿里巴巴-->
          <dependency>
              <groupId>com.alibaba.cloud</groupId>
              <artifactId>spring-cloud-alibaba-dependencies</artifactId>
              <version>2.1.0.RELEASE</version>
              <type>pom</type>
              <scope>import</scope>
          </dependency>
          <!--mysql-->
          <dependency>
              <groupId>mysql</groupId>
              <artifactId>mysql-connector-java</artifactId>
              <version>${mysql.version}</version>
              <scope>runtime</scope>
          </dependency>
          <!-- druid-->
          <dependency>
              <groupId>com.alibaba</groupId>
              <artifactId>druid</artifactId>
              <version>${druid.version}</version>
          </dependency>
        <!--mybatis-->
          <dependency>
              <groupId>org.mybatis.spring.boot</groupId>
              <artifactId>mybatis-spring-boot-starter</artifactId>
              <version>${mybatis.spring.boot.version}</version>
          </dependency>
          <!--junit-->
          <dependency>
              <groupId>junit</groupId>
              <artifactId>junit</artifactId>
              <version>${junit.version}</version>
          </dependency>
          <!--log4j-->
          <dependency>
              <groupId>log4j</groupId>
              <artifactId>log4j</artifactId>
              <version>${log4j.version}</version>
          </dependency>
          <!-- lombok -->
          <dependency>
              <groupId>org.projectlombok</groupId>
              <artifactId>lombok</artifactId>
              <version>${lombok.version}</version>
          </dependency>
      </dependencies>
  </dependencyManagement>

  <build>
      <plugins>
          <plugin>
              <groupId>org.springframework.boot</groupId>
              <artifactId>spring-boot-maven-plugin</artifactId>
              <configuration>
                  <fork>true</fork>
                  <addResources>true</addResources>
              </configuration>
          </plugin>
      </plugins>
  </build>
</project>