根据匹配的键和值从c#中的字典列表中过滤条目

using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main(string[] args)
    {
        // 创建一个字典列表
        List<Dictionary<string, string>> dictList = new List<Dictionary<string, string>>();
        dictList.Add(new Dictionary<string, string> { { "Name", "John" }, { "Age", "25" }, { "Country", "USA" } });
        dictList.Add(new Dictionary<string, string> { { "Name", "Alice" }, { "Age", "30" }, { "Country", "Canada" } });
        dictList.Add(new Dictionary<string, string> { { "Name", "Bob" }, { "Age", "35" }, { "Country", "UK" } });

        // 根据匹配的键和值过滤字典列表
        string key = "Country";
        string value = "USA";
        var filteredList = dictList.Where(dict => dict.ContainsKey(key) && dict[key] == value).ToList();

        // 输出过滤后的结果
        foreach (var dict in filteredList)
        {
            foreach (var kvp in dict)
            {
                Console.WriteLine($"{kvp.Key}: {kvp.Value}");
            }
            Console.WriteLine();
        }
    }
}