博文

streamreader和streamwriter 例子(2007-09-18 10:39:00)

摘要:using System;using System.Collections.Generic;using System.Text;using System.IO; namespace _5_4{    class Program    {        private const string path = "E:\\test2.txt";        static void Main(string[] args)        {            StreamWriter sw = null;            try            {                sw = createfile();                writetext(sw);                readtext(sw);            }     &n......

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filestream的一个例子(2007-09-16 23:40:00)

摘要:using System;using System.Collections.Generic;using System.Text;using System.IO; namespace _5_2{    class Program    {                static void Main(string[] args)        {            string path = @"E:\test.txt";       //文件路径 ,在c#中,只要在字符串前加@就可以不用转义字符,也可以写成:string path="E:\\test.txt".第一个\表示转义字符,            FileAccess access = FileAccess.Write;  //确定filestream对象访问文件的方式,有3种方式,另外2种分别为:read(只读)readwrite(读写)            FileMode mode = FileMode.Create; //确定如何打开或创建文件,还有其他方式如:append(追加),open(打开)等,可以到msdn上找http://msdn2.microsoft.com/zh-cn/library/system.io.filemode(VS.80).aspx            FileShare share = F......

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MemoryStream 的一些例子(2007-09-16 21:34:00)

摘要:using System;using System.Collections.Generic;using System.Text;using System.IO; namespace _5_1{    class Program    {        static void Main(string[] args)        {            Stream s = null;            try            {                s = new MemoryStream();                writestream(s);                                                 &nb......

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int byte【】数组转换(2007-09-16 16:46:00)

摘要:using System;using System.Collections.Generic;using System.Text; namespace test{    class Program    {        static void Main(string[] args)        {            Console.WriteLine(sizeof(int));            Console.WriteLine(sizeof(ushort));            Console.WriteLine(sizeof(uint));             int u1 = 300;            byte[] buffer = BitConverter.GetBytes(u1);  //int类型,转换为byte数组            for (int i = 0; i < buffer.Length; i++)            {         ......

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