C#文本文�g��d��范例

54powerman — Wed, 18 Oct 2006 08:50:00 GMT

   string fileName="e:\\test.txt";
   System.IO.StreamWriter sw=new System.IO.StreamWriter(fileName);
   sw.WriteLine(System.DateTime.Now);
   sw.Close();

   if(System.IO.File.Exists(fileName))
   {
    System.IO.StreamReader sr=new System.IO.StreamReader(fileName);
    String line=null;
    while((line=sr.ReadLine())!=null)
    {
     System.Console.WriteLine(line);
    }
    sr.Close();
   }

54powerman 2006-10-18 16:50 发表评论

54powerman — Wed, 18 Oct 2006 07:48:00 GMT

//Dictionary
System.Collections.DictionaryEntry dic=new System.Collections.DictionaryEntry("key1","value1");

//ArrayList
System.Collections.ArrayList list=new System.Collections.ArrayList();
list.Add(1);
list.Add(2);
for(int i=0;i{
System.Console.WriteLine(list[i]);
}

//HashTable
System.Collections.Hashtable table=new System.Collections.Hashtable();
table.Add("table1",1);
table.Add("table2",2);
System.Collections.IDictionaryEnumerator d=table.GetEnumerator();
while(d.MoveNext())
{
System.Console.WriteLine(d.Entry.Key);
}

//Queue
System.Collections.Queue queue=new System.Collections.Queue();
queue.Enqueue(1);
queue.Enqueue(2);

System.Console.WriteLine(queue.Peek());
while(queue.Count>0)
{
System.Console.WriteLine(queue.Dequeue());
}

//SortedList
System.Collections.SortedList list=new System.Collections.SortedList();
list.Add("key2",2);
list.Add("key1",1);
for(int i=0;i{
System.Console.WriteLine(list.GetKey(i));
}

//Stack
System.Collections.Stack stack=new System.Collections.Stack();
stack.Push(1);
stack.Push(2);

System.Console.WriteLine(stack.Peek());
while(stack.Count>0)
{
System.Console.WriteLine(stack.Pop());
}

54powerman 2006-10-18 15:48 发表评论

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C#文本文�g��d��范例