ASP.NET C# MemoryCache 如何清除全部缓存？

MemoryCache 如何清除全部缓存？

c# - How to clear MemoryCache in ASP.NET Core? - Stack Overflow

Clear Caching in Asp.net MVC: remove memory cache from server (webtrainingroom.com)

MemoryCache cache = MemoryCache.Default;

//long _itemCount = cache.GetCount();
List<string> cacheKeys = cache.Select(kvp => kvp.Key).ToList();
           
foreach (string cacheKey in cacheKeys)
{
    cache.Remove(cacheKey);
}