[英]how to read external app.config as xml file in winforms?
如何将app.config
文件作为普通xml读取并读取connectionString键/值
来自configuration - > connectionStrings节点
<?xml version="1.0"?>
<configuration>
<connectionStrings>
<add name="appConnStr" connectionString="Data Source=DEV6-PC;Initial Catalog=ireg.est;Persist Security Info=True;User ID=sa;Password=sa@123" providerName=".NET Framework Data Provider for SQL Server"/>
</connectionStrings>
<configuration>
var element = XDocument.Load("filepath")
.Descendants("connectionStrings")
.FirstOrDefault();
var connStrings = new Dictionary<string,string>();
if(element != null)
{
foreach(var item in element.Elements("add"))
{
var name = (string)item.Attribute("name");
var connString = (string)item.Attribute("connectionString");
connStrings.Add(name,connString);
}
}
试试这个:这里我将文件作为xml文档读取并检索连接字符串属性。
string connString=null;
XmlDocument xmldoc = new XmlDocument();
xmldoc.load("yourconfigfielpath"); // add your file path here.
XmlNodeList nodeList = xmlDoc.SelectNodes("/xml/configuration/connectionstrings");
foreach (XmlNode node in nodeList)
{
connString=node["add"].GetAttribute("connectionString");
}
希望这可以帮助。
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