C# Array.Reverse方法代码示例

//引入命名空间
using System;
public class SamplesArray  {

   public static void Main()  {

      // Creates and initializes a new Array.
      Array myArray=Array.CreateInstance( typeof(String), 9 );
      myArray.SetValue( "The", 0 );
      myArray.SetValue( "QUICK", 1 );
      myArray.SetValue( "BROWN", 2 );
      myArray.SetValue( "FOX", 3 );
      myArray.SetValue( "jumps", 4 );
      myArray.SetValue( "over", 5 );
      myArray.SetValue( "the", 6 );
      myArray.SetValue( "lazy", 7 );
      myArray.SetValue( "dog", 8 );

      // Displays the values of the Array.
      Console.WriteLine( "The Array initially contains the following values:" );
      PrintIndexAndValues( myArray );

      // Reverses the sort of the values of the Array.
      Array.Reverse( myArray, 1, 3 );

      // Displays the values of the Array.
      Console.WriteLine( "After reversing:" );
      PrintIndexAndValues( myArray );
   }

   public static void PrintIndexAndValues( Array myArray )  {
      for ( int i = myArray.GetLowerBound(0); i <= myArray.GetUpperBound(0); i++ )
         Console.WriteLine( "\t[{0}]:\t{1}", i, myArray.GetValue( i ) );
   }
}

//引入命名空间
using System;
public class SamplesArray  {

   public static void Main()  {

      // Creates and initializes a new Array.
      Array myArray=Array.CreateInstance( typeof(String), 9 );
      myArray.SetValue( "The", 0 );
      myArray.SetValue( "quick", 1 );
      myArray.SetValue( "brown", 2 );
      myArray.SetValue( "fox", 3 );
      myArray.SetValue( "jumps", 4 );
      myArray.SetValue( "over", 5 );
      myArray.SetValue( "the", 6 );
      myArray.SetValue( "lazy", 7 );
      myArray.SetValue( "dog", 8 );

      // Displays the values of the Array.
      Console.WriteLine( "The Array initially contains the following values:" );
      PrintIndexAndValues( myArray );

      // Reverses the sort of the values of the Array.
      Array.Reverse( myArray );

      // Displays the values of the Array.
      Console.WriteLine( "After reversing:" );
      PrintIndexAndValues( myArray );
   }

   public static void PrintIndexAndValues( Array myArray )  {
      for ( int i = myArray.GetLowerBound(0); i <= myArray.GetUpperBound(0); i++ )
         Console.WriteLine( "\t[{0}]:\t{1}", i, myArray.GetValue( i ) );
   }
}

//引入命名空间
using System;
using System.Globalization;

public class Example
{
   public static void Main()
   {
      int nMonths = DateTimeFormatInfo.CurrentInfo.Calendar.GetMonthsInYear(DateTime.Now.Year);
      int[][] months = new int[nMonths][];

      // Populate elements with number of days in month.
      for (int ctr = 0; ctr <= months.GetUpperBound(0); ctr++) {
         int daysInMonth = DateTime.DaysInMonth(DateTime.Now.Year, ctr + 1);
         months[ctr] = new int[daysInMonth] ;
         for (int ctr2 = 1; ctr2 <= daysInMonth; ctr2++)
            months[ctr][ctr2 - 1] = ctr2;
      }

      foreach (var month in months) {
         foreach (var day in month)
            Console.Write("{0} ", day);

         Console.WriteLine();
      }
      Console.WriteLine();
               
      Console.WriteLine("About to reverse array.\n");
      Array.Reverse(months);

      foreach (var month in months) {
         foreach (var day in month)
            Console.Write("{0} ", day);

         Console.WriteLine();
      }
   }
}

/*
Learning C# 
by Jesse Liberty

Publisher: O'Reilly 
ISBN: 0596003765
*/
 using System;

 namespace ReverseAndSort
 {
    public class TesterReverseAndSort
    {

        public static void DisplayArray(object[] theArray)
        {

            foreach (object obj in theArray)
            {
                Console.WriteLine("Value: {0}", obj);
            }
            Console.WriteLine("\n");
        }

       public void Run()
       {
           String[] myArray =
             {
                 "Who", "is", "John", "Galt"
             };

           Console.WriteLine("Display myArray...");
           DisplayArray(myArray);

           Console.WriteLine("Reverse and display myArray...");
           Array.Reverse(myArray);
           DisplayArray(myArray);

           String[] myOtherArray =
             {
                 "We", "Hold", "These", "Truths",
                 "To", "Be", "Self", "Evident",
           };

           Console.WriteLine("Display myOtherArray...");
           DisplayArray(myOtherArray);

           Console.WriteLine("Sort and display myOtherArray...");
           Array.Sort(myOtherArray);
           DisplayArray(myOtherArray);
       }

       [STAThread]
       static void Main()
       {
          TesterReverseAndSort t = new TesterReverseAndSort();
          t.Run();
       }
    }
 }

/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/

// Reverse an array. 
 
using System;  
  
public class ReverseDemo {     
  public static void Main() {     
    int[] nums = { 1, 2, 3, 4, 5 }; 
   
    // Display original order. 
    Console.Write("Original order: "); 
    foreach(int i in nums)  
      Console.Write(i + " "); 
    Console.WriteLine(); 
 
    // Reverse the entire array. 
    Array.Reverse(nums); 
 
    // Display reversed order. 
    Console.Write("Reversed order: "); 
    foreach(int i in nums)  
      Console.Write(i + " "); 
    Console.WriteLine(); 
 
    // Reverse a range. 
    Array.Reverse(nums, 1, 3); 
 
    // Display reversed order. 
    Console.Write("Range reversed: "); 
    foreach(int i in nums)  
      Console.Write(i + " "); 
    Console.WriteLine(); 
  } 
}