[CSharp]向日志中写日志的代码，这样的代码能给打几分呢？

WriteAppEventLog.cs

/**//********************************************************************
    created:    2006/03/30
    created:    30:3:2006   15:42
    file ext:    cs
    author:        xuzhong
    
    purpose:    实现向应用程序日志中写日志
*********************************************************************/

using System;

namespace XZSoftware.App.ZhengJun
{
    public class WriteEventLog
    {
        public WriteEventLog()
        {
        }



        public static int Main(string[] args)
        {
            int argsLength = args.Length;
            if( argsLength != 4 )
            {
                Purging();
                return 1;
            }
            else
            {
                string source  = args[0];
                string message = args[1];
                string type    = args[2];
                string id      = args[3];

                try
                {
                    System.Diagnostics.EventLog.WriteEntry(
                        source , message , GetEventType(type) , int.Parse(id) );
                    return 0;
                }catch
                {
                    return -1;
                }
            }
        }


        public static System.Diagnostics.EventLogEntryType GetEventType( string type )
        {
            switch( type.ToLower())
            {
            case "error":
                return System.Diagnostics.EventLogEntryType.Error;
            case "warning":
                return System.Diagnostics.EventLogEntryType.Warning;
            case "failureaudit":
                return System.Diagnostics.EventLogEntryType.FailureAudit;
            case "information":
                return System.Diagnostics.EventLogEntryType.Information;
            case "successaudit":
                return System.Diagnostics.EventLogEntryType.SuccessAudit;
            default:
                return System.Diagnostics.EventLogEntryType.Error;
            }
        }

        public static void Purging()
        {
            Console.WriteLine("");
            Console.WriteLine("");
            Console.WriteLine("********************************************************************");
            Console.WriteLine("created:    2006/03/30");
            Console.WriteLine("created:    30:3:2006   15:42");
            Console.WriteLine("file ext:    cs");
            Console.WriteLine("author:        xuzhong");
            Console.WriteLine("    ");
            Console.WriteLine("purpose:    实现向应用程序日志中写日志");
            Console.WriteLine("*********************************************************************");
            Console.WriteLine("");
            Console.WriteLine("");
            Console.WriteLine("WriteAppEventLog.exe <source> <message> <type> <id>");
            Console.WriteLine("source  : 源");
            Console.WriteLine("message : 内容信息");
            Console.WriteLine("type    : 日志类型 ( Error | Warning | Information | SuccessAudit | FailureAudit )");
            Console.WriteLine("id      : 标识错误的ID");
            Console.WriteLine("");
            Console.Write    ("Sample  : ");
            Console.WriteLine("WriteAppEventLog.exe \"My_Application\" \"This is a test.\" \"Error\" \"1000\"");
        }
    }
}

build.bat

csc /t:exe *.cs

能打个几分呢？