日期:2014-05-17 浏览次数:21153 次
using System;
class Hello
{
	static void Main(){
	   Console.WriteLine("Hello world!");
	}
}
using System;
class ArrayTest
{
	static void Main(){
	 //int[] arr = new int[]{1,2,3};
	 int[] arr = {1,2,3};
	 //foreach(int i in arr){
		 //Console.WriteLine(i);
      for(int i=0;i<arr.Length;i++){
	     Console.WriteLine(arr[i]);
		 Console.WriteLine("arr[{0}]={1}",i,arr[i]);
	  }
      Console.WriteLine(Console.ReadLine());
	}
}
using System;
using System.Collections;
class ArrList
{
	static void Main(){
	  ArrayList arr = new ArrayList();
	  String str1;
      while(true){
		 Console.WriteLine("please add a string to ArrayList:");
	     str1 = Console.ReadLine();
		 if(str1 == "end") break;
         arr.Add(str1);
         Console.WriteLine();	
		 for(int i=0;i<arr.Count;i++)
			 Console.Write("{0}",arr[i]);
		 Console.WriteLine("\n");
	  }
	}
}
using System;
class Matrix
{
	static void Main(){
	   int[,] arr = new int[4,6];
	   for(int i=0;i<4;i++){
	      for(int j=0;j<6;j++){
		    arr[i,j] = (i+1)*10+j+1;
			Console.Write("{0} ",arr[i,j]);
		  }
		  Console.WriteLine();
	   }
	}
}
using System;
namespace CG
{
	class Test
	{
		static void Main(){
		  Console.WriteLine("my namespance is CG");	
		  A.A1.PrintName a = new A.A1.PrintName();
		  a.intro();
		  A.A2.PrintName b = new A.A2.PrintName();
		  b.intro();
		}
	}
}
namespace A
{
namespace A1
{
	public class PrintName
	{
		public void intro(){
		  Console.WriteLine("My namespace is A1");
		}
	}
}
namespace A2
{
	public class PrintName
	{
		public void intro(){
		  Console.WriteLine("My namespace is A2");
		}
	}
}
}
using System;
using A=ParentNamespace.ChildNamespace;
namespace CG
{
	class Test
	{
		static void Main(){
		  //ParentNamespace.ChildNamespace.PrintNamespace print = new ParentNamespace.ChildNamespace.PrintNamespace();
		  A.PrintNamespace print = new A.PrintNamespace();
		  print.intro();
		}
	}
}
namespace ParentNamespace
{
	namespace ChildNamespace
	{
		public class PrintNamespace
		{
			public void intro(){
			  Console.WriteLine("My name is namespace");
			}
		}
	}
}
 using System;
class Mathod
{
	static void Main(){
	  Console.WriteLine("Now time is {0}",MyMethod());
	}
	public static DateTime MyMethod(){
	   return DateTime.Now;
	}
}