class LogManager
{
 static object locker = new object();
 /// <summary>
 /// 重要信息写入日志
 /// </summary>
 /// <param name=\"logs\">日志列表，每条日志占一行</param>
 public static void WriteProgramLog(params string[] logs)
 {
  lock (locker)
  {
   string LogAddress = Environment.CurrentDirectory + \"\\\\Log\";
   if (!Directory.Exists(LogAddress + \"\\\\PRG\"))
   {
    Directory.CreateDirectory(LogAddress + \"\\\\PRG\");
   }
   LogAddress = string.Concat(LogAddress, \"\\\\PRG\\\\\",
    DateTime.Now.Year, \'-\', DateTime.Now.Month, \'-\',
    DateTime.Now.Day, \"_program.log\");
   StreamWriter sw = new StreamWriter(LogAddress, true);
   foreach (string log in logs)
   {
    sw.WriteLine(string.Format(\"[{0}] {1}\", DateTime.Now.ToString(), log));
   }
   sw.Close();
  }
 }
}