环境搭建

1. nacos

1.1 下载

nacos稳定版下载

选择对应的环境下载

1.2 启动

1.2.1 单机启动

在bin目录下启动

linux

sh startup.sh -m standalone

windows

startup.cmd -m standalone

1.2.2 集群启动

在bin下启动，默认是集群启动

linux

sh startup.sh

windows

startup.cmd

2. 项目环境搭建

1. 创建maven项目

   pom.xml引入依赖

   详情

   <?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>cn.bughub</groupId>
       <artifactId>springcloud-demo</artifactId>
       <version>1.0-SNAPSHOT</version>
       <packaging>pom</packaging>
       <modules>
           <module>common-base</module>
           <module>auth</module>
           <module>message-server</module>
           <module>config-server</module>
       </modules>
       
       <properties>
           <java.version>1.8</java.version>
           <maven.compiler.source>8</maven.compiler.source>
           <maven.compiler.target>8</maven.compiler.target>
           <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
           <spring-boot.version>2.6.11</spring-boot.version>
           <spring-cloud-alibaba.version>2021.0.4.0</spring-cloud-alibaba.version>
       </properties>
       
   
       <dependencyManagement>
           <dependencies>
               <dependency>
                   <groupId>org.springframework.boot</groupId>
                   <artifactId>spring-boot-starter-web</artifactId>
                   <version>${spring-boot.version}</version>
               </dependency>
               <dependency>
                   <groupId>com.alibaba.cloud</groupId>
                   <artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>
                   <version>${spring-cloud-alibaba.version}</version>
               </dependency>
               <dependency>
                   <groupId>com.alibaba.cloud</groupId>
                   <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
                   <version>${spring-cloud-alibaba.version}</version>
               </dependency>
               <dependency>
                   <groupId>com.alibaba.cloud</groupId>
                   <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
                   <version>${spring-cloud-alibaba.version}</version>
               </dependency>
               <dependency>
                   <groupId>org.springframework.boot</groupId>
                   <artifactId>spring-boot-starter-test</artifactId>
                   <version>${spring-boot.version}</version>
                   <scope>test</scope>
               </dependency>
               <dependency>
                   <groupId>org.springframework.boot</groupId>
                   <artifactId>spring-boot-dependencies</artifactId>
                   <version>${spring-boot.version}</version>
                   <type>pom</type>
                   <scope>import</scope>
               </dependency>
               <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>
           </dependencies>
       </dependencyManagement>
   </project>
   

Param 'serviceName' is illegal, serviceName is blank

https://blog.csdn.net/wyz0923/article/details/118303072