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我遇到的問題是它只是將XML標記寫入文件,但它不是格式正確的XML文件。Log4Net可以附加到正確結構化的XML文檔嗎?
該文件只是被填充如下:
<LogEntry><Date>12/04/2012 11:16:26</Date><Message>An error message.</Message><StackTrace>..StackTrace omitted..</StackTrace></LogEntry>
<LogEntry><Date>12/04/2012 11:21:27</Date><Message>Another error message.</Message><StackTrace>..StackTrace omitted..</StackTrace></LogEntry>
<LogEntry><Date>12/04/2012 11:21:37</Date><Message>More messages.</Message><StackTrace>..StackTrace omitted..</StackTrace></LogEntry>
有什麼辦法,我追加到一個正確的結構化的XML文檔?
理想的情況下,將顯示如下:
<?xml version="1.0" encoding="utf-8"?>
<Logs>
<LogEntry><Date>12/04/2012 11:16:26</Date><Message>An error message.</Message><StackTrace>..StackTrace omitted..</StackTrace></LogEntry>
<LogEntry><Date>12/04/2012 11:21:27</Date><Message>Another error message.</Message><StackTrace>..StackTrace omitted..</StackTrace></LogEntry>
<LogEntry><Date>12/04/2012 11:21:37</Date><Message>More messages.</Message><StackTrace>..StackTrace omitted..</StackTrace></LogEntry>
</Logs>
我正在使用的代碼是:
public class MyXmlLayout : XmlLayoutBase
{
protected override void FormatXml(XmlWriter writer, LoggingEvent loggingEvent)
{
writer.WriteStartElement("LogEntry");
writer.WriteStartElement("Date");
writer.WriteString(loggingEvent.TimeStamp.ToString(CultureInfo.CurrentCulture));
writer.WriteEndElement();
writer.WriteStartElement("Message");
writer.WriteString(loggingEvent.RenderedMessage);
writer.WriteEndElement();
writer.WriteStartElement("StackTrace");
writer.WriteString(loggingEvent.ExceptionObject.StackTrace);
writer.WriteEndElement();
if (loggingEvent.ExceptionObject.InnerException != null)
{
writer.WriteStartElement("InnerException");
writer.WriteString(loggingEvent.ExceptionObject.InnerException.ToString());
writer.WriteEndElement();
}
writer.WriteEndElement();
}
}
,併爲這個配置是:
<log4net>
<appender name="LogFileAppender" type="log4net.Appender.RollingFileAppender" >
<param name="File" value="Logs/log.xml" />
<param name="AppendToFile" value="true" />
<rollingStyle value="Size" />
<maxSizeRollBackups value="10" />
<maximumFileSize value="10MB" />
<staticLogFileName value="true" />
<layout type="MyNamespace.MyXmlLayout" />
</appender>
<root>
<level value="DEBUG" />
<appender-ref ref="LogFileAppender" />
</root>
</log4net>