feat：模块名称调整

springboot-util/src/main/java/com/tiesheng/util/TimedCacheHelper.java

@@ -0,0 +1,25 @@
+package com.tiesheng.util;
+
+import cn.hutool.cache.CacheUtil;
+import cn.hutool.cache.impl.TimedCache;
+
+public class TimedCacheHelper {
+
+    private static volatile TimedCache<String, String> timedCache;
+
+    /**
+     * 获取一个默认2分钟过期的缓存
+     */
+    public static TimedCache<String, String> getTimedCache() {
+        if (timedCache == null) {
+            synchronized (TimedCacheHelper.class) {
+                if (timedCache == null) {
+                    timedCache = CacheUtil.newTimedCache(2 * 60 * 1000);
+                    timedCache.schedulePrune(1000);
+                }
+            }
+        }
+        return timedCache;
+    }
+
+}