private static void ChangeLog4netLogFileName(string fileName)
{
try
{
log4net.Core.LogImpl logImpl = ext_log as log4net.Core.LogImpl;
if (logImpl != null)
{
log4net.Appender.AppenderCollection ac = ((log4net.Repository.Hierarchy.Logger)logImpl.Logger).Appenders;
for (int i = 0; i < ac.Count; i++)
{
// 这里我只对RollingFileAppender类型做修改
log4net.Appender.RollingFileAppender rfa = ac[i] as log4net.Appender.RollingFileAppender;
if (rfa != null)
{
fileName = AppDomain.CurrentDomain.BaseDirectory + "\\log\\" + DateTime.Now.ToString("yyyyMM\\\\dd") + "\\" + fileName + ".log";
if (rfa.File != null)
{
if (rfa.File == fileName)
{
continue;
}
}
rfa.File = fileName;
// 更新Writer属性
rfa.Writer = new System.IO.StreamWriter(rfa.File, rfa.AppendToFile, rfa.Encoding);
}
}
}
}
catch
{ }
ext_log = log4net.LogManager.GetLogger("ext");
}
private static void ChangeLog4netLogFileName(log4net.ILog iLog, string fileName)
{
log4net.Core.LogImpl logImpl = iLog as log4net.Core.LogImpl;
if (logImpl != null)
{
log4net.Appender.AppenderCollection ac = ((log4net.Repository.Hierarchy.Logger)logImpl.Logger).Appenders;
for (int i = 0; i < ac.Count; i++)
{
log4net.Appender.RollingFileAppender rfa = ac[i] as log4net.Appender.RollingFileAppender;
if (rfa != null)
{
rfa.File = fileName;
if (!System.IO.File.Exists(fileName))
{
System.IO.File.Create(fileName);
}
rfa.Writer = new System.IO.StreamWriter(rfa.File, rfa.AppendToFile, rfa.Encoding);
}
}
}
}