【发布时间】:2012-02-10 20:21:22
【问题描述】:
问题是
我有这样结构的xml文件
......................
<current_conditions>
<condition data="partly cloudy"/>
<temp_f data="2"/>
<temp_c data="-17"/>
<humidity data="Huminidy: 66 %"/>
<icon data="/ig/images/weather/partly_cloudy.gif"/>
<wind_condition data="Wind: С, 2 м/с"/>
</current_conditions>
<forecast_conditions>
<day_of_week data=""/>
<low data="-23"/>
<high data="-14"/>
<icon data="/ig/images/weather/mostly_sunny.gif"/>
<condition data="Mostly sunny"/>
</forecast_conditions>
.....................
我是这样解析的
while (r.Read())
{
if (r.NodeType == XmlNodeType.Element)
{
if (r.Name == "current_conditions")
{
string temp = "";
while (r.Read() && r.Name!="forecast_conditions")//I've addee this condition because it parse all nodes after "current conditions"
{
if (Current_Condtions.Contains(r.Name))
{
temp += r.GetAttribute("data");
temp += "\n";
}
}
Console.WriteLine(temp);
}
}
}
我添加了条件但它仍然读取文件到最后,但我只想从<current_conditions>解析到</current_conditions>然后停止读取xml文件。
怎么做?
【问题讨论】:
-
你需要休息一下;当您满足特定条件或需要重构 while 循环并使用 for 循环(如果您知道要查找的特定计数)时...
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看看
XDocument和XPath。
标签: c# xml-parsing