/// <summary>
/// 增加缓存项目
/// </summary>
/// <example>
/// <code>
/// Cache2.Insert("test2", 10);
/// </code>
/// </example>
/// <param name="key">缓存键名</param>
/// <param name="obj">缓存对象</param>
public static void Insert(string key, object obj)
{
_cache.Insert(key, obj);
}
