public interface ILogger
{}
public interface ILoggerWrapper
{
ILogger Logger {get;}
}
public interface ILog : IloggerWrapper //继承IloggerWrapper 这个接口
{
bool IsErrorEnabled {get;}
void Error(object message);
}
public class SysLog
{
public static readonly ILog logerror;// 创建ILog对象,
static SysLog() //构造函数
{
if (logerror == null)
{
logerror = LogManager.GetLogger("logerror");
}
}
public static void WriteErrorLog(string info)
{
if (logerror.IsErrorEnabled) // logerror
{
logerror.Error(info); / //////这代码 有啥作用?????
}
}
}