class1.cs

C#2005 实例源代码

using System;

namespace Example_CopyArray
{
	/// <summary>
	/// 复制数组
	/// </summary>
	class MainTest
	{
		/// <summary>
		/// 利用Copy静态方法复制数组
		/// </summary>
		public void test1()
		{
			//定义数组
			int[] myArr = { 5, 4, 3, 2, 1 };

			//输出原始数组：原始数组:5->4->3->2->1->
			Console.WriteLine( "原始数组:" );
			for(int i=0;i<myArr.Length;i++)
				Console.Write("{0}->",myArr[i]);
			Console.WriteLine();

			//复制数组
			int[] newArr=new int[3];
			Array.Copy(myArr,newArr,3);

			//并输出反复制的数组：5->4->3->
			Console.WriteLine( "复制数组:" );
			for(int i=0;i<newArr.Length;i++)
				Console.Write("{0}->",newArr[i]);
		}

		/// <summary>
		/// 利用CopyTo实例方法复制数组
		/// </summary>
		public void test2()
		{
			//定义数组
			int[] myArr = { 5, 4, 3, 2, 1 };

			//输出原始数组：原始数组:5->4->3->2->1->
			Console.WriteLine( "原始数组:" );
			for(int i=0;i<myArr.Length;i++)
				Console.Write("{0}->",myArr[i]);
			Console.WriteLine();

			//复制数组
			int[] newArr=new int[7];
			myArr.CopyTo(newArr,2);

			//并输出反复制的数组：0->0->5->4->3->2->1->
			Console.WriteLine( "复制数组:" );
			for(int i=0;i<newArr.Length;i++)
				Console.Write("{0}->",newArr[i]);
		}


		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			MainTest t=new MainTest();
			t.test1();
			t.test2();
		}
	}
}