总体思路

1.导入依赖
2.编写配置
3.启动类加@Enablexxx注解

一.创建一个Moudle，由于IDEA版本不一致可能创建过程不同所以就不截图展示，sdk用的1.8
1.导入依赖

<?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>


    <artifactId>SpringCloudStart</artifactId>
    <groupId>com.xiang</groupId>
    <version>1.0-SNAPSHOT</version>
    <!--modules后期创建的模块前期刚开始没有这些  -->
    <modules>
        <module>springcloud-api</module>
        <module>springcloud-provider-dept-8001</module>
        <module>springcloud-consumer-dept-80</module>
        <module>springcloud-eureka-7001</module>
        <module>springcloud-eureka-7002</module>
        <module>springcloud-eureka-7003</module>
        <module>springcloud-provider-dept-8002</module>
        <module>springcloud-provider-dept-8003</module>
        <module>springcloud-consumer-dept-feign</module>
        <module>springcloud-provider-dept-hystrix</module>
        <module>springcloud-cousumer-hystrix-dashboard</module>
        <module>springcloud-zuul-6001</module>
        <module>springcloud-config-server-5001</module>
        <module>springcloud-config-client-5002</module>
        <module>springcloud-config-eureka-7111</module>
        <module>springcloud-config-dept-8111</module>
    </modules>


    <packaging>pom</packaging>

    <!--jar版本这里写了之后dependency中<version>${junit.version}</version> 的方式调用即可-->
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <junit.version>4.12</junit.version>
        <lombok.version>1.16.10</lombok.version>
        <log4j.version>1.2.17</log4j.version>
    </properties>

    <dependencyManagement>
        <dependencies>
<!--            springcloud 依赖-->
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>Greenwich.SR1</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>

            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-dependencies</artifactId>
                <version>2.1.4.RELEASE</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>

            <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <version>5.1.6</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>

            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>druid</artifactId>
                <version>1.1.10</version>
            </dependency>

<!--            springboot  启动器-->
            <dependency>
                <groupId>org.mybatis.spring.boot</groupId>
                <artifactId>mybatis-spring-boot-starter</artifactId>
                <version>1.3.2</version>
            </dependency>
<!--            测试-->
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>${junit.version}</version>
            </dependency>


            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
                <version>1.16.18</version>
            </dependency>
            <!--log4j-->
            <dependency>
                <groupId>log4j</groupId>
                <artifactId>log4j</artifactId>
                <version>${log4j.version}</version>
            </dependency>

            <dependency>
                <groupId>ch.qos.logback</groupId>
                <artifactId>logback-core</artifactId>
                <version>1.2.3</version>
            </dependency>

        </dependencies>
    </dependencyManagement>
</project>

外层moudle什么都不用写导入依赖即可,依赖建议去官网复制https://mvnrepository.com/