/// <summary>
/// 从缓存中获取文件最后更新时间
/// </summary>
/// <returns></returns>
private static string GetFileUpdateTime(string key, string filePath)
{
object tmp;
if (!WebCache.GetCacheTryParse(key, out tmp))
{
tmp = LoadFileUpdateTime(filePath);
WebCache.Add(key, tmp);
}
return(tmp as string);
}
/// <summary>
/// 将数据加载到缓存中
/// </summary>
/// <returns></returns>
public List <StationInfo> GetStationInfoList()
{
//首页判断文件是否被改动过
var newUpdateFileTime = LoadFileUpdateTime(NanChangStationFilePath);
var oldUpdateFileTime = GetFileUpdateTime(cacheStationInfoUpdateTimeKey, NanChangStationFilePath);
object tmp;
if (!WebCache.GetCacheTryParse(cacheStationInfoListKey, out tmp) || newUpdateFileTime != oldUpdateFileTime)
{
tmp = LoadStationInfo();
WebCache.Add(cacheStationInfoListKey, tmp);
}
return(tmp as List <StationInfo>);
}
/// <summary>
/// 获取西站温馨提示
/// </summary>
/// <returns></returns>
public string GetWestReminderTxt()
{
//首页判断文件是否被改动过
var newUpdateFileTime = LoadFileUpdateTime(NanChangWestStationTipFilePath);
var oldUpdateFileTime = GetFileUpdateTime(cacheWestReminderUpdateTimeKey, NanChangWestStationTipFilePath);
object tmp;
if (!WebCache.GetCacheTryParse(cacheWestReminderTxtKey, out tmp) || newUpdateFileTime != oldUpdateFileTime)
{
tmp = LoadReminderTxtFromFile(NanChangWestStationTipFilePath);
WebCache.Add(cacheWestReminderTxtKey, tmp);
}
return(tmp.ToString());
}