springcloud基础框架搭建（一）

springcloud基础框架搭建（一）

技术栈：
注册中心 nacos
负债均衡 openfeign
熔断-降级 hystrix
网关 gateway
配置中心 nacos config
消息中间件 RabbitMQ
缓存 Redis
搜索引擎 elasticsearch
安全认证 sercurity
环境
JDK1.8
nacos 1.2.1
MySQL 5.7.20
elasticsearch 7.6.1
springboot 2.1.4.RELEASE
springcloud G版
nacos下载地址

SpringCloud项目搭建
1.新建一个spirngboot工程，

2.填写创建工程信息。注：此处Type 勾选Maven POM，然后一直下一步，中途可以修改路径那些，自己看着办。
3.引入父工程pom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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.4.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.ls</groupId>
    <artifactId>ls</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <packaging>pom</packaging>
    <name>ls</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <java.version>1.8</java.version>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <mysql-connector.version>8.0.16</mysql-connector.version>
        <druid.version>1.1.12</druid.version>
        <mybatis-spring-boot.version>2.1.3</mybatis-spring-boot.version>
        <lombok.version>1.18.12</lombok.version>
        <junit.version>4.12</junit.version>
        <devtools.version>0.9.10</devtools.version>
        <logback-core.version>1.2.3</logback-core.version>
        <log4j12.version>1.7.30</log4j12.version>
        <log4j.version>1.2.17</log4j.version>
        <spring-boot.version>2.1.4.RELEASE</spring-boot.version>
        <spring-cloud.version>Greenwich.SR3</spring-cloud.version>
        <spring-cloud-alibaba.version>2.1.0.RELEASE</spring-cloud-alibaba.version>
    </properties>

    <dependencyManagement>
        <dependencies>
            <!--springcloud 依赖-->
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <!--springboot  依赖-->
            <dependency>
                <groupId>org.sprinframeword.boot</groupId>
                <artifactId>spring-boot-dependencies</artifactId>
                <version>${spring-boot.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <!-- spring cloud alibaba -->
            <dependency>
                <groupId>com.alibaba.cloud</groupId>
                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
                <version>${spring-cloud-alibaba.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <!--springboot mybatis启动器-->
            <dependency>
                <groupId>org.mybatis.spring.boot</groupId>
                <artifactId>mybatis-spring-boot-starter</artifactId>
                <version>${mybatis-spring-boot.version}</version>
            </dependency>
            <!--数据库-->
            <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <version>${mysql-connector.version}</version>
            </dependency>
            <!--数据源-->
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>druid</artifactId>
                <version>${druid.version}</version>
            </dependency>
            <!--lombok-->
            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
                <version>${lombok.version}</version>
            </dependency>
            <!--junit-->
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>${junit.version}</version>
            </dependency>
            <!--日志处理-->
            <dependency>
                <groupId>ch.qos.logback</groupId>
                <artifactId>logback-core</artifactId>
                <version>${logback-core.version}</version>
            </dependency>
            <dependency>
                <groupId>log4j</groupId>
                <artifactId>log4j</artifactId>
                <version>${log4j.version}</version>
            </dependency>
            <dependency>
                <groupId>org.slf4j</groupId>
                <artifactId>slf4j-log4j12</artifactId>
                <version>${log4j12.version}</version>
            </dependency>
        </dependencies>
    </dependencyManagement>

</project>

4.子项目搭建，按照图1，2，3的步骤进入到创建页面，点击创建springboot项目即可，和往常创建一样，包名一直即可。

目录结构：