ÕªÒª£º using System.IO; namespace streamWrite·½·¨ { class Program { static void Main(string[] args) { string path = "D:\\123\\123.txt"; string conTent = "ÖлªÈËÃñ¹² ÔĶÁÈ«ÎÄ

ÕªÒª£º using System.IO;//±ØÐë°üº¬´ËÃüÁî¿Õ¼ä static void Main(string[] args) { byte[] byteFile = new byte[30]; char[] charFile = new char[30]; string path = @"D:\TEST. ÔĶÁÈ«ÎÄ

ÕªÒª£º using System.IO; namespace »ñÈ¡Îļþ¼ÐºÍÎļþ·¾¶ { class Program { static void Main(string[] args) { string[] filePath = Directory.GetFiles(@"D:\123");//Îļþ·¾¶ str ÔĶÁÈ«ÎÄ

ÕªÒª£º using System.IO;//ÏÈÌí¼ÓÃüÃû¿Õ¼ä static void Main(string[] args) { string fle = @"D:\123\123.txt"; FileInfo fileInfo = new FileInfo(fle); Console.WriteLine(" ÔĶÁÈ«ÎÄ

ÕªÒª£º namespace ÎļþµÄ´´½¨ { class Program { static void Main(string[] args) { string path = @"C:\"; if (!File.Exists(path + "ww.txt")) { FileStream fs = File.Cr ÔĶÁÈ«ÎÄ

ÕªÒª£º namespace ÅжÏijÎļþÊÇ·ñ´æÔÚ { class Program { static void Main(string[] args) { string path = "C:\\tt.jpg"; bool ph= File.Exists(path);//ÅжÏÊÇ·ñÓÐÕâ¸öÎļþ if (ph) { C ÔĶÁÈ«ÎÄ

ÕªÒª£º using System; namespace ·ºÐͼ̳ÐÖ®ÆÕͨÀà¼Ì³Ð·ºÐÍÀà { abstract class genClass<T> { protected T field; public virtual T property { set { field=value; } } public genC ÔĶÁÈ«ÎÄ

ÕªÒª£º namespace Ë÷ÒýÆ÷ÔÚ½Ó¿ÚÖÐʹÓà { public interface Ifindex//¶¨ÒåÒ»¸ö½Ó¿Ú { int this[int index]//ÉùÃ÷Ë÷Òý { get; set; } } public class TestIndex:Ifindex//¼Ì³Ð½Ó¿Ú { int[] myint ÔĶÁÈ«ÎÄ

ÕªÒª£º namespace ÊôÐÔSetÓëGet { class Program { static void Main(string[] args) { EmployeeInformation emp = new EmployeeInformation();//´´½¨¶ÔÏó //ÒÔÏÂÊǶÔ×ֶεÄÒ»°ãÐÔ¸³Öµ£º emp ÔĶÁÈ«ÎÄ

ÕªÒª£º using System.Collections;//±ØÐëÌí¼ÓµÄÃüÃû¿Õ¼ä namespace µü´úµÄÒ»°ãÓ¦Óà { class Program { static void Main(string[] args) { IterationMonths im = new IterationMonths(); ÔĶÁÈ«ÎÄ