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......
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......
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......
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++) { ......
