检查 C# 中的两个 StringDictionary 对象是否相等
要检查两个 StringDictionary 对象是否相等,其代码如下 −
示例
using System; using System.Collections.Specialized; public class Demo { public static void Main() { StringDictionary strDict1 = new StringDictionary(); strDict1.Add("A", "John"); strDict1.Add("B", "Andy"); strDict1.Add("C", "Tim"); strDict1.Add("D", "Ryan"); strDict1.Add("E", "Kevin"); strDict1.Add("F", "Katie"); strDict1.Add("G", "Brad"); StringDictionary strDict2 = new StringDictionary(); strDict2.Add("A", "John"); strDict2.Add("B", "Andy"); strDict2.Add("C", "Tim"); strDict2.Add("D", "Ryan"); strDict2.Add("E", "Kevin"); strDict2.Add("F", "Katie"); strDict2.Add("G", "Brad"); StringDictionary strDict3 = new StringDictionary(); strDict3 = strDict2; Console.WriteLine("Is Dictionary2 equal to Dictionary3? = "+strDict2.Equals(strDict3)); Console.WriteLine("Is Dictionary1 equal to Dictionary3? = "+strDict1.Equals(strDict3)); } }
输出
这将生成以下输出 −
Is Dictionary2 equal to Dictionary3? = True Is Dictionary1 equal to Dictionary3? = False
示例
让我们看看另一个示例 −
using System; using System.Collections; using System.Collections.Specialized; public class Demo { public static void Main() { StringDictionary strDict1 = new StringDictionary(); strDict1.Add("A", "John"); strDict1.Add("B", "Andy"); strDict1.Add("C", "Tim"); strDict1.Add("D", "Ryan"); strDict1.Add("E", "Kevin"); strDict1.Add("F", "Katie"); strDict1.Add("G", "Brad"); Console.WriteLine("StringDictionary1 elements..."); foreach(DictionaryEntry d in strDict1) { Console.WriteLine(d.Key + " " + d.Value); } StringDictionary strDict2 = new StringDictionary(); strDict2.Add("A", "John"); strDict2.Add("B", "Andy"); strDict2.Add("C", "Tim"); strDict2.Add("D", "Ryan"); strDict2.Add("E", "Kevin"); strDict2.Add("F", "Katie"); strDict2.Add("G", "Brad"); Console.WriteLine("
StringDictionary2 elements..."); foreach(DictionaryEntry d in strDict2) { Console.WriteLine(d.Key + " " + d.Value); } Console.WriteLine("
Is Dictionary2 equal to Dictionary1? = "+strDict2.Equals(strDict1)); } }
输出
这将生成以下输出 −
StringDictionary1 elements... a John b Andy c Tim d Ryan e Kevin f Katie g Brad StringDictionary2 elements... a John b Andy c Tim d Ryan e Kevin f Katie g Brad Is Dictionary2 equal to Dictionary1? = False
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