引入Nacos服务注册与发现

README.md

@@ -104,11 +104,11 @@
 
 项目开发环境：Ubuntu Desktop 22.04 LTS、OpenJDK 11、MySQL 8.0.12
 
-| 板块   | 技术栈                                                    | 开发工具      | 备注 |
+| 板块   | 技术栈                                                       | 开发工具      | 备注 |
-| ------ | --------------------------------------------------------- | ------------- | ---- |
+| ------ | ------------------------------------------------------------ | ------------- | ---- |
-| 前端   | Vue 3（JavaScript框架）、Element Plus（UI组件库）         | VS Code       | 暂定 |
+| 前端   | Vue 3（JavaScript框架）、Element Plus（UI组件库）            | VS Code       | 暂定 |
-| 后端   | Java 11（开发语言）、SpringCloud（微服务）、Redis（缓存） | Intellij IDEA |      |
+| 后端   | Java 11（开发语言）、SpringCloud（微服务）、nacos-server-2.1.2（服务注册与发现）、Redis（缓存） | Intellij IDEA |      |
-| 数据库 | MySQL（数据存储）                                         | Navicat       |      |
+| 数据库 | MySQL（数据存储）                                            | Navicat       |      |
 
 
 
@@ -172,6 +172,24 @@
 
 ### 后端
 
+#### 启动nacos
+
+Nacos下载地址：https://github.com/alibaba/nacos/releases/tag/2.1.2
+
+> standalone代表着单机模式运行，非集群模式
+>
+
+```bash
+cd nacos/bin
+# Windows
+startup.cmd -m standalone
+# Linux/Unix/Mac
+# sh startup.sh -m standalone
+# bash startup.sh -m standalone
+```
+
+Nacos后台默认用户名密码都是：**nacos**
+
 
 
 ### 前端
@@ -269,6 +287,12 @@ https://start.spring.io/#!type=maven-project&language=java&platformVersion=2.7.5
 
 MVN REPOSITORY：https://mvnrepository.com/
 
+#### Nacos
+
+Quick Start：https://nacos.io/zh-cn/docs/v2/quickstart/quick-start.html
+
+
+
 ### 前端
 
 #### Element Plus

Solutions.md

@@ -1,5 +1,13 @@
 # 遇到的问题及对应的解决方案
 
+### 2022.11
+
+#### 2022.11.05 nacos启动报错Fail to init node, please see the logs to find the reason.
+
+Nacos启动程序路径不能有中文名
+
+
+
 ### 2022.10
 
 #### 2022.10.22 CRLF换行替换为LF

backend/microservice-gateway/pom.xml

@@ -31,6 +31,17 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-loadbalancer</artifactId>
         </dependency>
+        <!-- Nacos -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+            <exclusions>
+                <exclusion>
+                    <artifactId>snakeyaml</artifactId>
+                    <groupId>org.yaml</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
         <!-- logback -->
         <dependency>
             <groupId>ch.qos.logback</groupId>

backend/microservice-gateway/src/main/java/com/cxyxiaomo/epp/Gateway.java

@@ -2,8 +2,10 @@ package com.cxyxiaomo.epp;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 @SpringBootApplication
+@EnableDiscoveryClient
 public class Gateway {
     public static void main(String[] args) {
         SpringApplication.run(Gateway.class, args);

backend/microservice-gateway/src/main/resources/application.yml

@@ -6,6 +6,9 @@ spring:
   application:
     name: microservice-gateway
   cloud:
+    nacos:
+      discovery:
+        server-addr: 127.0.0.1:8848
     gateway:
       discovery:
         locator:

backend/microservice-provider-test-8011/pom.xml

@@ -27,6 +27,30 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <!-- Nacos -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+            <exclusions>
+                <exclusion>
+                    <artifactId>jackson-core</artifactId>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <!-- jackson -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+        </dependency>
         <!-- logback -->
         <dependency>
             <groupId>ch.qos.logback</groupId>

backend/microservice-provider-test-8011/src/main/java/com/cxyxiaomo/epp/TestProvider.java

@@ -2,10 +2,12 @@ package com.cxyxiaomo.epp;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 
 // 启动类
 
 @SpringBootApplication
+@EnableDiscoveryClient
 public class TestProvider {
     public static void main(String[] args) {
         SpringApplication.run(TestProvider.class, args);

backend/microservice-provider-test-8011/src/main/resources/application.yml

@@ -5,3 +5,7 @@ server:
 spring:
   application:
     name: microservice-provider-test
+  cloud:
+    nacos:
+      discovery:
+        server-addr: 127.0.0.1:8848

backend/pom.xml

@@ -32,6 +32,7 @@
         <mysql.version>8.0.30</mysql.version>
         <druid.version>1.2.8</druid.version>
         <!--<mybatis.spring.boot.version>2.2.2</mybatis.spring.boot.version>-->
+        <jackson.version>2.13.4</jackson.version>
     </properties>
 
     <!-- 子 module 继承之后，锁定版本 + 不用写groupId和version -->
@@ -77,6 +78,20 @@
                 <version>2.6.4</version>
             </dependency>
 
+            <!-- Nacos -->
+            <!-- 服务注册发现 -->
+            <dependency>
+                <groupId>com.alibaba.cloud</groupId>
+                <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+                <version>2021.1</version>
+            </dependency>
+            <!-- 配置中心依赖管理 -->
+            <dependency>
+                <groupId>com.alibaba.cloud</groupId>
+                <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
+                <version>2021.1</version>
+            </dependency>
+
             <!-- Database -->
             <!-- mysql -->
             <dependency>
@@ -98,6 +113,23 @@
                 <version>2.2.2</version>
             </dependency>
 
+            <!-- jackson -->
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-databind</artifactId>
+                <version>${jackson.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-core</artifactId>
+                <version>${jackson.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-annotations</artifactId>
+                <version>${jackson.version}</version>
+            </dependency>
+
             <!-- Log -->
             <!-- log4j -->
             <dependency>