VB.NET产生指定范围内的IP地址列表

给定一个IP地址开头和结尾,返回在此范围内的所有IP地址列表,VB.Net实现,可以很容易的转换成C#代码

    'start and end ip address ,code from www.sharejs.com
    Dim startiprange As Net.IPAddress = Net.IPAddress.Parse("192.168.0.0")
    Dim endiprange As Net.IPAddress = Net.IPAddress.Parse("192.168.255.255")

    'reverse address bytes for conversion to integer
    Dim strtip() As Byte = startiprange.GetAddressBytes
    Array.Reverse(strtip)
    Dim endip() As Byte = endiprange.GetAddressBytes
    Array.Reverse(endip)

    'convert
    Dim ips As UInt32 = BitConverter.ToUInt32(strtip,0)
    Dim ipe As UInt32 = BitConverter.ToUInt32(endip,0)

    'then loop from start to end
    For anip As UInt32 = ips To ipe
        'convert to bytes
        Dim ipbyt() As Byte = BitConverter.GetBytes(anip)
        'reverse and create ip address
        Array.Reverse(ipbyt)
        Dim ipaddr As New Net.IPAddress(ipbyt)
        Debug.WriteLine(ipaddr.ToString)
    Next
//该代码片段来自于: http://www.sharejs.com/codes/asp/8680

原文转自:脚本分享http://www.sharejs.com/codes/asp/8680

相关文章

Format[$] ( expr [ , fmt ] ) format 返回变体型 format$ 强...
VB6或者ASP 格式化时间为 MM/dd/yyyy 格式,竟然没有好的办...
在项目中添加如下代码:新建窗口来显示异常信息。 Namespace...
转了这一篇文章,原来一直想用C#做k3的插件开发,vb没有C#用...
Sub 分列() ‘以空格为分隔符,连续空格只算1个。对所选...
  窗体代码 1 Private Sub Text1_OLEDragDrop(Data As Dat...