qingqingcao55563

// UnSafeSwap.cs // 不安全代码示例 // 编译命令：csc /unsafe UnSafeSwap.cs using System; class Program { public static void Main() { int a = 2; int b = 9; Console.

// Hashtable2.cs // 给Hashtable添加元素的示例 using System; using System.Collections; public class Test { public static void Main() { Hashtable table = new Ha