【发布时间】:2018-08-06 18:30:45
【问题描述】:
我不是 XML 专家,并且已经好几年没有使用它进行编码了。我的任务是将以下 XML 文件读入 C# 程序进行处理。我能够阅读大约 2 个级别 - 直到 data index="1" counter="0" 行。但是我无法阅读 bit index="1" value="false" 行。我的课有问题吗?
另外,如何更改类以添加索引行的名称属性?
我尝试了将源 XML 复制到一个空的 C# 类并使用它创建的类运行它的技巧。但是还是不行。
这是我要阅读的内容:
<?xml version="1.0"?>
-<mibscalar link="http://1.1.1.1/v1/mib/objs/inputPointGroupStatus?type=xml" type="readonly" name="inputPointGroupStatus">
-<index name="index1">
-<data index="1">
-<index name="index2">
-<data index="1" counter="0">
<bit index="1" value="false"/>
<bit index="2" value="false"/>
<bit index="3" value="false"/>
<bit index="4" value="false"/>
<bit index="5" value="false"/>
<bit index="6" value="false"/>
<bit index="7" value="false"/>
<bit index="8" value="false"/>
</data>
+<data index="2" counter="0">
+<data index="3" counter="0">
+<data index="4" counter="0">
+<data index="5" counter="0">
+<data index="6" counter="0">
+<data index="7" counter="0">
+<data index="8" counter="0">
+<data index="9" counter="0">
+<data index="10" counter="0">
+<data index="11" counter="0">
+<data index="12" counter="0">
+<data index="13" counter="0">
+<data index="14" counter="0">
+<data index="15" counter="0">
+<data index="16" counter="0">
</index>
</data>
+<data index="2">
+<data index="3">
+<data index="4">
+<data index="5">
+<data index="6">
+<data index="7">
+<data index="8">
+<data index="9">
+<data index="10">
</index>
</mibscalar>
代码如下:
public static AtcLoopsStatusMibData ExecuteGetLoopsStatus(string ip, string command)
{
AtcLoopsStatusMibData mib;
string uri = string.Format(API_FORMAT_STR, ip, command);
string msg = $"Calling {uri}";
Xlog.LogVerbose(msg);
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
request.Method = "GET";
request.Timeout = 15 * 1000;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
XmlSerializer serializer = new XmlSerializer(typeof(AtcLoopsStatusMibData));
mib = (AtcLoopsStatusMibData)serializer.Deserialize(reader);
}
catch (Exception ex)
{
msg = $"Call to {uri} failed: {ex.Message}";
Xlog.LogError(msg);
throw;
}
return mib;
}
这里是类:
[XmlRootAttribute("mibscalar")]
public class AtcLoopsStatusMibData
{
[XmlAttribute("name")]
public string Name { get; set; }
[XmlAttribute("link")]
public string Link { get; set; }
[XmlArray("index")]
[XmlArrayItem("data", typeof(Data1MibElement))]
public List<Data1MibElement> Data1List { get; set; }
[XmlElement("data")]
public Data1MibElement Data { get; set; }
/// <summary>
/// Default Constructor
/// </summary>
public AtcLoopsStatusMibData()
{
Data1List = new List<Data1MibElement>();
}
/// <summary>
/// Sets the "Link" property that is required when sending Mib object
/// to ATC.
/// </summary>
/// <param name="ip">IP Address of the ATC</param>
/// <param name="commandName">Name of the API command call</param>
public void SetLinkAndName(string ip, string commandName)
{
Link = string.Format(HttpHelper.API_FORMAT_STR, ip, commandName);
Name = commandName;
}
}
/// <summary>
/// Secondary object inside the MIB returned by the ATC
/// for detector loop status.
/// This object primary
/// holds the values of the request or command.
/// </summary>
[Serializable]
public class Data1MibElement
{
[XmlAttribute("index")]
public int Index { get; set; }
[XmlArray("index")]
[XmlArrayItem("data", typeof(Data2MibElement))]
public List<Data2MibElement> Data2List { get; set; }
[XmlElement("data")]
public Data2MibElement Data { get; set; }
/// <summary>
/// Default Constructor
/// </summary>
public Data1MibElement()
{
Data2List = new List<Data2MibElement>();
}
/// <summary>
/// Constructor used when building the LoopsStatus MIB object
/// </summary>
/// <param name="index">Loop # (1-6) </param>
/// <param name="counter">Detector loop status value </param>
public Data1MibElement(int index)
{
Index = index;
}
}
/// <summary>
/// Secondary object inside the MIB returned by the ATC
/// for detector loop status.
/// This object primary
/// holds the values of the request or command.
/// </summary>
[Serializable]
public class Data2MibElement
{
[XmlAttribute("index")]
public int Index { get; set; }
[XmlAttribute("counter")]
public int Counter { get; set; }
[XmlArray("bit")]
public List<BitMibElement> BitList { get; set; }
/// <summary>
/// Default Constructor
/// </summary>
public Data2MibElement()
{
BitList = new List<BitMibElement>();
}
/// <summary>
/// Constructor used when building the LoopsStatus MIB object
/// </summary>
/// <param name="index">Loop # (1-6) </param>
/// <param name="counter">Detector loop status value </param>
public Data2MibElement(int index, int counter)
{
Index = index;
Counter = counter;
}
}
/// <summary>
/// Secondary object inside the MIB returned by the ATC
/// for detector loop status.
/// This object primary
/// holds the values of the request or command.
/// </summary>
[Serializable]
public class BitMibElement
{
[XmlAttribute("index")]
public int Index { get; set; }
[XmlAttribute("value")]
public string Value { get; set; }
/// <summary>
/// Default Constructor
/// </summary>
public BitMibElement()
{
}
/// <summary>
/// Constructor used when building the BitMibElement MIB object
/// </summary>
/// <param name="index">Loop # (1-6) </param>
/// <param name="value">Detector loop status value </param>
public BitMibElement(int index, string value)
{
Index = index;
Value = value;
}
}
这是我在调试器中看到并创建为输出 XML 文件的内容:
<?xml version="1.0" encoding="UTF-8"?>
-<mibscalar link="http://1.1.1.1/v1/mib/objs/inputPointGroupStatus?type=xml" name="inputPointGroupStatus" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-<index>
-<data index="1">
-<index>
-<data index="1" counter="0">
<bit/>
</data>
-<data index="2" counter="0">
<bit/>
</data>
-<data index="3" counter="0">
<bit/>
</data>
-<data index="4" counter="0">
<bit/>
</data>
-<data index="5" counter="0">
<bit/>
</data>
-<data index="6" counter="0">
<bit/>
</data>
-<data index="7" counter="0">
<bit/>
</data>
-<data index="8" counter="0">
<bit/>
</data>
-<data index="9" counter="0">
<bit/>
</data>
-<data index="10" counter="0">
<bit/>
</data>
-<data index="11" counter="0">
<bit/>
</data>
-<data index="12" counter="0">
<bit/>
</data>
-<data index="13" counter="0">
<bit/>
</data>
-<data index="14" counter="0">
<bit/>
</data>
-<data index="15" counter="0">
<bit/>
</data>
-<data index="16" counter="0">
<bit/>
</data>
</index>
</data>
+<data index="2">
+<data index="3">
+<data index="4">
+<data index="5">
+<data index="6">
+<data index="7">
+<data index="8">
+<data index="9">
+<data index="10">
</index>
</mibscalar>
没有 + 和 - 字符 - 复制每个数据部分下的位部分以完整查看完整文件。如果此网页允许我插入那么长的内容,我可以为您完成。
<?xml version="1.0"?>
<mibscalar link="http://1.1.1.1/v1/mib/objs/inputPointGroupStatus?type=xml" type="readonly" name="inputPointGroupStatus">
<index name="index1">
<data index="1">
<index name="index2">
<data index="1" counter="0">
<bit index="1" value="false"/>
<bit index="2" value="false"/>
<bit index="3" value="false"/>
<bit index="4" value="false"/>
<bit index="5" value="false"/>
<bit index="6" value="false"/>
<bit index="7" value="false"/>
<bit index="8" value="false"/>
</data>
<data index="2" counter="0" />
<data index="3" counter="0" />
<data index="4" counter="0" />
<data index="5" counter="0" />
<data index="6" counter="0" />
<data index="7" counter="0" />
<data index="8" counter="0" />
<data index="9" counter="0" />
<data index="10" counter="0" />
<data index="11" counter="0" />
<data index="12" counter="0" />
<data index="13" counter="0" />
<data index="14" counter="0" />
<data index="15" counter="0" />
<data index="16" counter="0" />
</index>
</data>
<data index="2" />
<data index="3" />
<data index="4" />
<data index="5" />
<data index="6" />
<data index="7" />
<data index="8" />
<data index="9" />
<data index="10" />
</index>
</mibscalar>
【问题讨论】:
-
-和+字符是否真的出现在 XML 中,或者它们是某种可视化工具的产物?如果是后者,您认为您可以请edit 您的问题包含实际 XML 的示例,我们可以将其复制并粘贴到控制台应用程序中进行测试? -
dbc 请查看我添加的内容。只需复制数据索引部分下的位线即可完全复制它。
-
如果您需要完整版,请告诉我。
-
更新后的 XML 格式不正确 -- 没有一个
<data index="12" counter="0">被正确终止,无论是<data index="12" counter="0" />还是</data>。 -
dbc,我也注意到了。不幸的是,这是来自硬件设备。不知道是否可以更新固件来纠正这个问题。
标签: c# xml xmlserializer