/// <summary>
/// 从配置文件反序列化
/// </summary>
/// <typeparam name="T">反序列化的目标类型</typeparam>
/// <param name="fn">键</param>
/// <returns></returns>
public static T Load <T>(string fn) where T : class
{
if (!CHCache.Contains(fn))
{
CHCache.Add(fn, _Load <T>(fn));
}
return(CHCache.Get <T>(fn));
}
static public void QuestionListClear()
{
string key = QUESTIONLIST;
if (CHCache.Contains(key))
{
CHCache.Remove(key);
}
}
static public void GroupClear(long groupid)
{
string key = GROUP;
if (CHCache.Contains(key))
{
CHCache.Remove(key);
}
}
static DataTable AllQuestion(DataBaseExecutor db)
{
string key = QUESTIONLIST;
DataTable dt = null;
if (CHCache.Contains(key))
{
dt = CHCache.Get <DataTable>(key);
}
else
{
dt = db.GetTable(@"SELECT * FROM [Question]"); // where istrue=1
CHCache.Add(key, dt);
}
return(dt);
}
static DataTable GroupTable(DataBaseExecutor db)
{
string key = GROUP;
DataTable dt = null;
if (CHCache.Contains(key))
{
dt = CHCache.Get <DataTable>(key);
}
else
{
dt = db.GetTable(@"SELECT * FROM [Group]");
CHCache.Add(key, dt);
}
return(dt);
}
public static void Clear(string fn)
{
CHCache.Remove(fn);
}
