在 C# 中初始化 HashSet
初始化一个HashSet。
var h = new HashSet(arr1);登录后复制
string[] arr1 = { "electronics", "accessories”, "electronics", };登录后复制
示例
using System; using System.Collections.Generic; using System.Linq; class Program { static void Main() { string[] arr1 = { "electronics", "accessories”, "electronics", }; Console.WriteLine(string.Join(",", arr1)); // HashSet var h = new HashSet(arr1); // eliminates duplicate words string[] arr2 = h.ToArray(); Console.WriteLine(string.Join(",", arr2)); } }登录后复制
