lru4go 使用golang实现的LRU缓存. example: cache := lru4go.New(2000) cache.Set("key","value") cache.Set("ttl","20 second") if v, ok:=cache.Get(key); !ok { fmt.Println("get failed:", ok.Error()) } _ := cache.Delete("ttl") cache.Reset() cache.Set("key","value")