| 共 112 篇文章 |
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阅165 转5 评0 公众公开 14-10-31 13:58 |
Click ''对已知XML遍历 Dim myXmlSettings As New XmlReaderSettings() ''读取功能（方式）设置 Dim movieName As String Dim movieId As String Dim quantity As String Using readMovieInfo As XmlReader = XmlReader.Create("D:\2.xml", myXmlSettings) ''创建仅向前、... 阅315 转22 评0 公众公开 14-10-31 13:58 |
阅383 转19 评0 公众公开 14-10-31 13:57 |
VB.net 的MD5代码。Text Module Example '' 哈希输入字符串并返回一个32字符的十六进制字符串哈希。Compare(hashOfInput,hash) Then Return True Else Return False End If End Function Sub Main() Dim source As String = "Hello World!" ... 阅452 转9 评0 公众公开 14-10-31 13:57 |
通过WMI获得硬盘和CPU的物理序列号（VB.net）''获得硬盘总容量 Dim Wmi As New System.Management.ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive") Dim Uint64 As UInt64 For Each WmiObj As ManagementObject In Wmi.Get Uint64 = WmiObj("size") Nex... 阅310 转10 评0 公众公开 14-10-31 13:57 |
笔记9：vb.net的字符数据流TextReader、TextWriter.Public Overrides Function Read As Integer ''从当前流中将指定的最多个字符读到指定索引位置开始的缓冲区 Public Overrides Function Read (buffer As Char(),index As Integer, count As Integer ) As Integer Public Overrides Function ReadLine As String Public Ove... 阅711 转15 评0 公众公开 14-10-31 13:56 |
笔记8：vb.net的二进制数据流BinaryReader、BinaryWriter.返回值：读取的个数 Public Overridable Function Read(buffer As Byte(), index As Integer, count As Integer) As Integer ''以字符为单位读取， Public Overridable Function Read(buffer As Char(), index As Integer, count As Integer) As Integer.Public Ove... 阅1156 转18 评0 公众公开 14-10-31 13:55 |
笔记7：vb.net的异步读写数据流（使用线程、委托）Text = i Next End Sub Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Threading Public Class Form1 Dim mythread As Thread Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1. 阅1419 转35 评0 公众公开 14-10-31 13:55 |
笔记6：vb.net的内存数据流MemoryStream、缓冲数据流BufferedStream.内存数据流，就是利用内存作为数据的存储区，此时可把这块内存区当作是文件。利用文件流来填充数组btAll，然后取数组部分数据填充内存块（内存流写），最后直接把内存块转为数组来显示。一、为什么要缓冲数据流（内存数据流）比如前面文件流中缓冲数据，也充当着缓冲的功能，... 阅1128 转16 评0 公众公开 14-10-31 13:55 |
Begin) ''设置当前流位置 fs.Write(btArray, 0, btArray.Length) ''注意：是此位置覆盖式，非插入式 fs.Close() fs = New FileStream("D:\11.txt", FileMode.Open, FileAccess.Read) ReDim btArray(fs.Length) fs.Read(btArray, 0, fs.Length) TextBox1.Te... 阅1965 转25 评0 公众公开 14-10-31 13:55 |
