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src/main/java/com/dota/nexus/util/GlobalMap.java

@@ -0,0 +1,16 @@
+package com.dota.nexus.util;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class GlobalMap {
+    private static final Map<String, Object> MAP = new ConcurrentHashMap<>();
+
+    public static void put(String k, Object v) {
+        MAP.put(k,v);
+    }
+
+    public static Object get(String k) {
+        MAP.get(k);
+    }
+}