class1.cs

来自「C#开发教程 由浅入深 配有实例 是初学者的好帮手」· CS 代码 · 共 34 行

using System;

namespace BadPointerUse
{
    class BadPointerUseApp
    {
        unsafe public static void Foo(int* pa)
        {
            for (int* ip = pa; ip < (pa+6); ip++)
            {
                Console.WriteLine(
                    "value {0} at address: {1}", *ip, (int)ip);
            }
			int* jp = (int*)12345;
			Console.WriteLine(
				"value {0} at address: {1}", *jp, (int)jp);
		}

        [STAThread]
        static void Main(string[] args)
        {
            int[] ia = new int[5]{12,34,56,78,90};
            
            unsafe
            {
                fixed (int* pa = ia)
                {
                    Foo(pa);
                }
            }
        }
    }
}