您应该始终使用资源管理器，而不是直接读取文件，以确保考虑到全球化。

using System.Collections;
using System.Globalization;
using System.Resources;

...


        ResourceManager MyResourceClass = new ResourceManager(typeof(Resources /* Reference to your resources class -- may be named differently in your case */));

ResourceSet resourceSet = MyResourceClass.ResourceManager.GetResourceSet(CultureInfo.CurrentUICulture, true, true);
foreach (DictionaryEntry entry in resourceSet)
{
    string resourceKey = entry.Key.ToString();
    object resource = entry.Value;
}