SpringCloudAlibaba-Nacos作为注册中心的使用步骤

╰+哭是因爲堅強的太久メ 2022-12-28 01:31 244阅读 0赞

## 1.下载Nacos ##

链接：[https://github.com/alibaba/nacos/releases][https_github.com_alibaba_nacos_releases]

本次测试是以1.1.3版本为例  
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## 2. 启动Nacos ##

下载压缩包后，解压即可

点击startup.cmd即可启动（第一次启动是没有上面的文件夹的）  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3h1ZWd1Y2hlbg_size_16_color_FFFFFF_t_70 1]

启动后：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3h1ZWd1Y2hlbg_size_16_color_FFFFFF_t_70 2]

## 3.配置微服务 ##

#### 3.1 pom配置 ####

<dependencies>
     		<dependency>
                <groupId>com.alibaba.cloud</groupId>
                <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
            </dependency>
     </dependencies>
    
     <dependencyManagement>
            <dependencies>
                <dependency>
                    <groupId>com.alibaba.cloud</groupId>
                    <artifactId>spring-cloud-alibaba-dependencies</artifactId>
                    <version>2.2.3.RELEASE</version>
                    <type>pom</type>
                    <scope>import</scope>
                </dependency>
            </dependencies>
        </dependencyManagement>

#### 3.2 application.properties配置 ####

## 数据源配置
    spring.datasource.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8
    spring.datasource.username=root
    spring.datasource.password=root
    spring.datasource.driver-class-name=com.mysql.jdbc.Driver
    
    ## nacos注册中心
    spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
    
    spring.application.name=nacosTest
    
    ## Mybatis 配置
    mybatis.typeAliasesPackage=com.example.vo
    mybatis.mapperLocations=classpath:mapper/*.xml
    
    ## 端口
    server.port=8081

#### 3.3启动类配置 ####

启动类上需要加 @EnableDiscoveryClient 注解  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3h1ZWd1Y2hlbg_size_16_color_FFFFFF_t_70 3]

## 4.测试 ##

访问 http://localhost:8848/nacos/ 页面

出现登录页面：  
账号和密码都是默认为nacos

登录成功后，访问服务管理菜单：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3h1ZWd1Y2hlbg_size_16_color_FFFFFF_t_70 4]

[https_github.com_alibaba_nacos_releases]: https://github.com/alibaba/nacos/releases
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