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       System.DateTime currentTime=new System.DateTime(); 
  1.1 È¡µ±Ç°ÄêÔÂÈÕʱ·ÖÃë 
       currentTime=System.DateTime.Now; 
  1.2 È¡µ±Ç°Äê 
       int Äê=currentTime.Year; 
  1.3 È¡µ±Ç°Ô 
       int ÔÂ=currentTime.Month; 
  1.4 È¡µ±Ç°ÈÕ 
       int ÈÕ=currentTime.Day; 
  1.5 È¡µ±Ç°Ê± 
       int ʱ=currentTime.Hour; 
  1.6 È¡µ±Ç°·Ö 
       int ·Ö=currentTime.Minute; 
  1.7 È¡µ±Ç°Ãë 
       int Ãë=currentTime.Second; 
  1.8 È¡µ±Ç°ºÁÃë 
    int ºÁÃë=currentTime.Millisecond; 
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2¡¢Int32.Parse(±äÁ¿)            Int32.Parse("³£Á¿") 
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3¡¢  ±äÁ¿.ToString()      
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   12345.ToString("C");        //Éú³É £¤12,345.00 
   12345.ToString("e");        //Éú³É 1.234500e+004 
   12345.ToString("f4");        //Éú³É 12345.0000 
   12345.ToString("x");         //Éú³É 3039  (16½øÖÆ) 
   12345.ToString("p");         //Éú³É 1,234,500.00% 
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