yd-common公共模块 -> redis工具类和redis前缀常量

yd-common/pom.xml

@@ -44,5 +44,10 @@
             <groupId>org.apache.commons</groupId>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
             <artifactId>commons-lang3</artifactId>
         </dependency>
         </dependency>
+        <!-- redis 缓存操作 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
     </dependencies>
     </dependencies>
 </project>
 </project>

yd-common/src/main/java/com/yd/common/constant/RedisConstants.java

+package com.yd.common.constant;
+
+/**
+ * redis的key前缀常量
+ */
+public class RedisConstants {
+
+    /**
+     * 后端登录用户缓存信息redis前缀
+     */
+    public static final String LOGIN_USER = "login:user:";
+}