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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading;namespace WindowsFormsTest{    public delegate void DeleCreateLog1(log4net.ILog log, LogEnum logEnum, object msg);    public delegate void DeleCreateLog2(log4net.ILog log, LogEnum logEnum, object msg, Exception ex);    public class LogTest    {        public void WriteLog(log4net.ILog log, LogEnum logEnum, object msg)        {            DeleCreateLog1 deleCreateLog = new DeleCreateLog1(DeleWriteLog);            deleCreateLog.BeginInvoke(log, logEnum, msg, null, null);        }        public void WriteLog(log4net.ILog log, LogEnum logEnum, object msg, Exception ex)        {            DeleCreateLog2 deleCreateLog = new DeleCreateLog2(DeleWriteLog);            deleCreateLog.BeginInvoke(log, logEnum, msg, ex, null, null);        }        private void DeleWriteLog(log4net.ILog log, LogEnum logEnum, object msg)        {            switch (logEnum)            {                case LogEnum.Error:                    log.Error(msg);                    break;                case LogEnum.Debug:                    log.Debug(msg);                    break;                case LogEnum.Fatal:                    log.Fatal(msg);                    break;                case LogEnum.Info:                    log.Info(msg);                    break;                case LogEnum.Warn:                    log.Warn(msg);                    break;            }            Thread.Sleep(5000);            log.Error(DateTime.Now + "全部完毕");        }        private void DeleWriteLog(log4net.ILog log, LogEnum logEnum, object msg, Exception ex)        {            switch (logEnum)            {                case LogEnum.Error:                    log.Error(msg, ex);                    break;                case LogEnum.Debug:                    log.Debug(msg, ex);                    break;                case LogEnum.Fatal:                    log.Fatal(msg, ex);                    break;                case LogEnum.Info:                    log.Info(msg, ex);                    break;                case LogEnum.Warn:                    log.Warn(msg, ex);                    break;            }            Thread.Sleep(5000);            log.Error(DateTime.Now + "全部完毕", ex);        }    }    public enum LogEnum    {        Error,        Debug,        Fatal,        Info,        Warn,    }}

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