manager.initialize(serverlist);
CacheClient cc = manager.createClient();
cc.set("key", "value1");
CacheItem item1 = cc.gets("key");
System.out.println(item1.getValue());
cc.set("key", "value2");
CacheItem item2 = cc.gets("key");
System.out.println(item2.getValue());
cc.set("key", "value3", 0, item1.getCacheID());
System.out.println(cc.get("key"));
cc.set("key", "value4", 0, item2.getCacheID());
System.out.println(cc.get("key"));
cc.flush();
manager.shutdown();