/// <summary>
/// 根据条件统计对象的所有数目
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="condition">统计条件</param>
/// <returns>对象数量</returns>
public static int count <T>(String condition) where T : IEntity
{
int countResult = ObjectPool.FindCount(typeof(T), condition);
if (countResult == -1)
{
countResult = ObjectDB.Count(typeof(T), condition);
ObjectPool.AddCount(typeof(T), condition, countResult);
}
return(countResult);
}
/// <summary>
/// 根据条件统计数据量
/// </summary>
/// <param name="t"></param>
/// <param name="condition">统计条件</param>
/// <returns></returns>
public static int count(Type t, String condition)
{
return(ObjectDB.Count(t, condition));
}
/// <summary>
/// 统计 t 类型对象的所有数据量
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public static int count(Type t)
{
return(ObjectDB.Count(t));
}