增加monitor接口

hsweb-concurrent/hsweb-concurrent-cache/src/main/java/org/hswebframework/web/cache/monitor/MonitorSupportCache.java

@@ -0,0 +1,22 @@
+package org.hswebframework.web.cache.monitor;
+
+import org.springframework.cache.Cache;
+
+import java.util.Set;
+
+/**
+ * 支持监控的缓存
+ *
+ * @author zhouhao
+ */
+public interface MonitorSupportCache extends Cache {
+    long getTotalTimes();
+
+    long getHitTimes();
+
+    long getUpdateTimes();
+
+    long size();
+
+    Set<Object> keySet();
+}