/// <summary>
/// 设置缓存
/// </summary>
/// <returns></returns>
public static void setCache(string key, string content, double cacheTime, bool isWap)
{
if (cacheTime == 0)
{
return;
}
key = getKey(key, isWap);
if (cacheTime == -1 || cacheTime >= 60)
{
string mapPath = Fetch.getMapPath(key);
new System.Threading.Thread(new System.Threading.ThreadStart(() =>
{
Fetch.writeFile(mapPath, content);
})).Start();
}
else if (cacheTime > 0)
{
TempCacheInfo cacheInfo = null;
if (dictCach.ContainsKey(key))
{
cacheInfo = dictCach[key];
}
else
{
cacheInfo = new TempCacheInfo();
}
cacheInfo.LimitDate = DateTime.Now.AddMinutes(cacheTime);
cacheInfo.CacheContent = content;
dictCach[key] = cacheInfo;
}
}
/// <summary>
/// 获取缓存
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static string getCache(string key, int cacheTime, bool isWap)
{
key = getKey(key, isWap);
if (cacheTime == -1)//文件缓存
{
return(Fetch.getFile(Fetch.getMapPath(key)));
}
else if (cacheTime >= 60)
{
string tempPath = Fetch.getMapPath(key);
DateTime dt = System.IO.File.GetLastWriteTime(tempPath);
if (dt.AddMinutes(cacheTime) > DateTime.Now)
{
return(Fetch.getFile(tempPath));
}
else
{
return(null);
}
}
else if (cacheTime > 0)
{
if (dictCach.ContainsKey(key))
{
TempCacheInfo cacheInfo = dictCach[key];
if (cacheInfo.LimitDate >= DateTime.Now)
{
return(cacheInfo.CacheContent);
}
else
{
dictCach.Remove(key);
return(null);
}
}
else
{
return(null);
}
}
else
{
return(null);
}
}
/// <summary>
/// 定时清除缓存委托方法
/// </summary>
/// <param name="obj"></param>
/// <param name="e"></param>
private static void clearCache(object obj, ElapsedEventArgs e)
{
List <string> keys = new List <string>();
foreach (string key in dictCach.Keys)
{
keys.Add(key);
}
foreach (string key in keys)
{
TempCacheInfo cacheInfo = dictCach[key];
if (cacheInfo.LimitDate < DateTime.Now)
{
dictCach.Remove(key);
}
}
}
