数组的定义及遍历方式

/*
	数组的定义及遍历方式
*/

namespace Frank
{
	public class Test
	{
		public static void Main(string[] args)
		{
			#region 一维数组
			int[] array0;//声明对象
			array0 = new int[4];//定义
			array0[0] = 1;//赋值

			int[] array1 = new int[4];//声明并定义
			array1[0] = 2;//赋值

			int[] array2 = new int[1]{1};//声明定义初始化值
			
			int[] array3 = new int[]{1};//声明定义初始化

			int[] array4 = {1};//数组简写模式

			Test2[] t2 = new Test2[]
			{
				new Test2{Age = 20},
				new Test2{Age = 30}
			};

			//遍历一维数组
			for(int p=0;p<t2.Length;p++)
			{
				System.Console.WriteLine(t2[p].Age);
			}
			#endregion

			#region 多维数组
			int[,] i = new int[2,1];//二维
			i[0,0] = 1;
			i[1,0] = 2;
			//遍历二维数组
			for(int j = 0; j < i.GetLength(0) ;j++)
			{
				for(int k = 0;k < i.GetLength(1); k++)
				{
					System.Console.Write(i[j,k]+" ");
				}
			}
			System.Console.WriteLine("");

			int[,,] i2 = new int[2,1,1];//三维
			i2[0,0,0] = 0;
			i2[1,0,0] = 1;

			int[,,] i3 = {{{1,2},{3,4}},{{5,6},{7,8}}};//简写模式三维数组
			//遍历三维数组
			for(int t = 0; t < i3.GetLength(0); t++)
			{
				for(int y = 0; y < i3.GetLength(1);y++)
				{
					for(int u =0; u<i3.GetLength(2); u++)
					{
						System.Console.Write(i3[t,y,u]+" ");
					}
				}
			}
			System.Console.WriteLine("");
			#endregion

			#region 锯齿数组
			int[][] i4 = new int[3][];
			i4[0] = new int[]{1,2,3,4};
			i4[1] = new int[]{1,2,3};
			i4[2] = new int[]{1};

			//遍历锯齿数组
			for(int p = 0; p < i4.Length; p++)
			{
				for(int u =0; u< i4[p].Length; u++)
				{
					System.Console.WriteLine(i4[p][u]);
				}
			}
			#endregion
		}
	}
	public class Test2
	{
		public int Age{get;set;}
	}
}