sample42.cs

C#函数手册

namespace apiBook
{
	using System;
	using System.Collections;
	public class TestStackClass 
	{
		public static void Main()  
		{
			TestStackClass t=new TestStackClass();
			Stack testS = new Stack();
			testS.Push( "six" );
			//使用Push方法添加元素
			testS.Push( "five" );
			testS.Push( "four" );
			testS.Push( "three" );
			testS.Push( "two" );
			testS.Push( "one" );
			Console.WriteLine("当前Stack对象的元素：");
			t.PrintValues(testS,',');
			Array testArray=Array.CreateInstance( typeof(String), 10 );
			testArray.SetValue( "seven", 6 );
			testArray.SetValue( "eight", 7 );		
			Console.WriteLine( "数组的元素：" );
			t.PrintArrayValues(testArray,',');
			testS.CopyTo(testArray,0);
			//使用CopyTo方法将Stack的元素拷贝到数组
			Console.WriteLine("将栈的元素拷贝到数组后,数组元素为：");
			t.PrintArrayValues(testArray,',');
			Object[] objArray = testS.ToArray();
			Console.WriteLine( "由stack对象转化来的数组元素：" );
			t.PrintValues( objArray, ' ' );
			testS.Pop();
			//使用Pop方法删除一个元素
			Console.WriteLine("当前的Stack对象执行一次Pop方法后，元素为：");
			t.PrintValues(testS,',');
			Console.WriteLine("执行Peek得："+testS.Peek());
			//使用Peek方法获取一个元素但不删除它
			Console.WriteLine("执行Peek方法后该对象的元素：");
			t.PrintValues(testS,',');
			Console.WriteLine("当前Stack对象是否包含值six？"+testS.Contains("six"));
			//使用Contains方法查看Stack对象里是否包含该值
			testS.Clear();
			Console.WriteLine("执行Clear后，Stack对象元素：");
			t.PrintValues(testS,',');
		}
		public void PrintArrayValues( Array array, char separator )  
		{
			IEnumerator testEnumerator = array.GetEnumerator();
			int i = 0;
			int count = array.GetLength( array.Rank - 1 );
			while ( testEnumerator.MoveNext() )  
			{
				if ( i < count)  
				{
					i++;
				} 
				else  
				{
					Console.WriteLine();
					i = 1;
				}
				Console.Write( "  "+testEnumerator.Current+separator );
			}
			Console.WriteLine();
		}
		public void PrintValues( IEnumerable  stack ,char sequarer)  
		{
			IEnumerator testEnumerator = stack.GetEnumerator();
			while ( testEnumerator.MoveNext() )
				Console.Write(  "  "+testEnumerator.Current +sequarer);
			Console.WriteLine();
		}
	}
}