1.Add resource file Resource1.resx via add new item in Console Application project;
2.Open Resource1.resx, Add Resource/Add Existing File, add multiple images;
3.Initialize the ResourceManager instance,please pay attention to the ResourceManager's constructor parameter, baseName,it should include the namespace and resource.resx name;
using System; using System.Collections.Generic; using System.Linq; using System.Resources; using System.Text; using System.Threading.Tasks; using System.Reflection; using System.Globalization; using System.Collections; namespace ConsoleApp33 { class Program { static void Main(string[] args) { ShowResourceFile(); Console.ReadLine(); } static void ShowResourceFile() { ResourceManager rm = new ResourceManager("ConsoleApp33.Resource1", Assembly.GetExecutingAssembly()); ResourceSet resourcesSet = rm.GetResourceSet(CultureInfo.CurrentCulture, true, true); if(resourcesSet!=null) { foreach(DictionaryEntry de in resourcesSet) { Console.WriteLine($"Key={de.Key},Value={de.Value}"); } } } } }