CaiQie/Tool/CacheManager.cs

using System;
using NewLife.Caching;

namespace Tool
{
    public class CacheManager
    {
    
        public static void Act(string key,Action action)
        {
            ICache _cache=Cache.Default;
            if(_cache.ContainsKey(key)) return;
            try
            {
                _cache.Set(key, TimeSpan.FromSeconds(3000));
                action();
            }
            finally
            {
                _cache.Remove(key);
            }
            
        }
    }
}