1. 增加 Redis Starter

common/mall-spring-boot-starter-redis/pom.xml

+<?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">
+    <parent>
+        <artifactId>common</artifactId>
+        <groupId>cn.iocoder.mall</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>mall-spring-boot-starter-redis</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.redisson</groupId>
+            <artifactId>redisson-spring-boot-starter</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

common/mall-spring-boot-starter-redis/src/main/java/cn/iocoder/mall/redis/core/RedisKeyDefine.java

+package cn.iocoder.mall.redis.core;
+
+import java.time.Duration;
+
+/**
+ * Redis Key 定义类
+ */
+public class RedisKeyDefine {
+
+    public enum KeyTypeEnum {
+
+        STRING,
+        LIST,
+        HASH,
+        SET,
+        ZSET,
+        STREAM,
+        PUBSUB;
+
+    }
+
+    /**
+     * 过期时间 - 永不过期
+     */
+    public static final Duration TIMEOUT_FOREVER = null;
+
+    /**
+     * Key 模板
+     */
+    private final String keyTemplate;
+    /**
+     * Key 类型的枚举
+     */
+    private final KeyTypeEnum keyType;
+    /**
+     * Value 类型
+     *
+     * 如果是使用分布式锁，设置为 {@link java.util.concurrent.locks.Lock} 类型
+     */
+    private final Class valueType;
+    /**
+     * 过期时间
+     *
+     * 为空时，表示永不过期 {@link #TIMEOUT_FOREVER}
+     */
+    private final Duration timeout;
+
+    public RedisKeyDefine(String keyTemplate, KeyTypeEnum keyType, Class valueType, Duration timeout) {
+        this.keyTemplate = keyTemplate;
+        this.keyType = keyType;
+        this.valueType = valueType;
+        this.timeout = timeout;
+    }
+
+    public String getKeyTemplate() {
+        return keyTemplate;
+    }
+
+    public KeyTypeEnum getKeyType() {
+        return keyType;
+    }
+
+    public Class getValueType() {
+        return valueType;
+    }
+
+    public Duration getTimeout() {
+        return timeout;
+    }
+
+}

common/pom.xml

@@ -25,6 +25,7 @@
         <module>mall-spring-boot-starter-system-error-code</module>
         <module>mall-spring-boot-starter-rocketmq</module>
         <module>mall-spring-boot-starter-xxl-job</module>
+        <module>mall-spring-boot-starter-redis</module>
     </modules>
 
     <dependencyManagement>

mall-dependencies/pom.xml

@@ -40,6 +40,7 @@
         <mybatis.version>3.5.4</mybatis.version>
         <mybatis-plus.version>3.3.2</mybatis-plus.version>
         <spring-boot-starter-data-jest.version>3.2.5.RELEASE</spring-boot-starter-data-jest.version>
+        <redisson.version>3.13.6</redisson.version>
         <!-- RPC 相关 -->
         <dubbo.version>2.7.7</dubbo.version>
         <!-- MQ 相关 -->
@@ -145,11 +146,22 @@
                 <version>${spring-boot-starter-data-jest.version}</version>
             </dependency>
 
+            <dependency>
+                <groupId>org.redisson</groupId>
+                <artifactId>redisson-spring-boot-starter</artifactId>
+                <version>${redisson.version}</version>
+            </dependency>
+
             <dependency>
                 <groupId>cn.iocoder.mall</groupId>
                 <artifactId>mall-spring-boot-starter-mybatis</artifactId>
                 <version>1.0-SNAPSHOT</version>
             </dependency>
+            <dependency>
+                <groupId>cn.iocoder.mall</groupId>
+                <artifactId>mall-spring-boot-starter-redis</artifactId>
+                <version>1.0-SNAPSHOT</version>
+            </dependency>
 
             <!-- Web 相关 -->
             <dependency>

system-service-project/system-service-app/pom.xml

@@ -56,6 +56,11 @@
             <artifactId>mall-spring-boot-starter-mybatis</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>cn.iocoder.mall</groupId>
+            <artifactId>mall-spring-boot-starter-redis</artifactId>
+        </dependency>
+
         <!-- 监控相关 -->
         <dependency>
             <groupId>org.springframework.boot</groupId>

system-service-project/system-service-app/src/main/resources/application-dev.yaml

 spring:
-  # 数据源配置项
+  # MySQL 配置项
   datasource:
     url: jdbc:mysql://400-infra.server.iocoder.cn:3306/mall_system?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
     driver-class-name: com.mysql.jdbc.Driver
     username: root
     password: 3WLiVUBEwTbvAfsh
+
   # Spring Cloud 配置项
   cloud:
     nacos:

system-service-project/system-service-app/src/main/resources/application-local.yaml

 spring:
-  # 数据源配置项
+  # MySQL 配置项
   datasource:
     url: jdbc:mysql://400-infra.server.iocoder.cn:3306/mall_system?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
     driver-class-name: com.mysql.jdbc.Driver
     username: root
     password: 3WLiVUBEwTbvAfsh
+
+  # Redis 配置
+  redis:
+    host: 127.0.0.1
+    port: 6379
+    database: 0
+
   # Spring Cloud 配置项
   cloud:
     nacos: