读取/更改/保存vb.net
读取/更改/保存vb.net
提问于 2016-04-21 01:38:54
有没有一种简单的方法来更改下面xml中的IP地址？
我的想法是首先在列表框中加载“连接名称”，然后加载IP地址。然后创建第三个列表框，他们可以在其中添加新的IP地址。
然后保存新的XML文件。
<CSD>
<Version>
<Version>2.0.1</Version>
<fileVersion>2.0</fileVersion>
</Version>
<Connections>
<Connection name="Con1">
<Property name="attributes">
<title>Product1</title>
<ipaddress>10.79.44.33</ipaddress>
<ipport>80</ipport>
</Property>
</Connection>
<Connection name="Con2">
<Property name="attributes">
<title>Product2</title>
<ipaddress>10.79.44.34</ipaddress>
<ipport>80</ipport>
</Property>
</Connection>
<Connection name="Con3">
<Property name="attributes">
<title>Productq</title>
<ipaddress>10.79.44.35</ipaddress>
<ipport>80</ipport>
</Property>
</Connection>
</Connections>
</CSD>回答 1
Stack Overflow用户
发布于 2016-04-21 03:42:54
尝尝这个
Imports System.Xml
Imports System.Xml.Linq
Module Module1
Sub Main()
Dim xml As String = _
"<CSD>" & _
"<Version>" & _
"<Version>2.0.1</Version>" & _
"<fileVersion>2.0</fileVersion>" & _
"</Version>" & _
"<Connections>" & _
"<Connection name=""Con1"">" & _
"<Property name=""attributes"">" & _
"<title>Product1</title>" & _
"<ipaddress>10.79.44.33</ipaddress>" & _
"<ipport>80</ipport>" & _
"</Property>" & _
"</Connection>" & _
"<Connection name=""Con2"">" & _
"<Property name=""attributes"">" & _
"<title>Product2</title>" & _
"<ipaddress>10.79.44.34</ipaddress>" & _
"<ipport>80</ipport>" & _
"</Property>" & _
"</Connection>" & _
"<Connection name=""Con3"">" & _
"<Property name=""attributes"">" & _
"<title>Productq</title>" & _
"<ipaddress>10.79.44.35</ipaddress>" & _
"<ipport>80</ipport>" & _
"</Property>" & _
"</Connection>" & _
"</Connections>" & _
"</CSD>"
Dim csd As XElement = XElement.Parse(xml)
Dim ipAddresses As List(Of XElement) = csd.Descendants("ipaddress").ToList()
Dim subAddress As String = "10.79.40"
Dim address = 1
For Each ipAddress As XElement In ipAddresses
ipAddress.Value = subAddress & "." & address.ToString
address += 1
Next ipAddress
End Sub
End Module页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接：
https://stackoverflow.com/questions/36751267
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