c# 몇 주 및 몇 주 동안의 시작 및 종료 예제 코드 제공

 
  
 
   
  
 
  


    
    
    
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                NumWeeks(new DateTime(2009, 11, 15));

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         <br><br>             /// <summary><br>             ///        <br>             /// </summary><br>             /// <param name="a"></param><br>             /// <returns></returns><br>             public  void NumWeeks(DateTime dt)<br>             {<br>                 // <br>                 int year = dt.Year;<br>                 //  <br>                 int month = dt.Month;<br>                 //      <br>                 DateTime weekStart = new DateTime(year, month, 1);<br>                 //       <br>                 DateTime monEnd = weekStart.AddMonths(1).AddDays(-1);<br>                 int i = 1;<br>                 //          <br>                 int dayOfWeek = Convert.ToInt32(weekStart.DayOfWeek.ToString("d"));<br>                 //         <br>                 DateTime weekEnd = dayOfWeek == 0 ? weekStart : weekStart.AddDays(7 - dayOfWeek); <br><br>                 richTextBox2.Text += " " + i + "     ： " + weekStart.ToShortDateString() + "       ： " + weekEnd.ToShortDateString() + "
";<br><br>                 //               <br>                 while (weekEnd.AddDays(1) <= monEnd)<br>                 {<br>                     i++;<br>                     //       <br>                     weekStart = weekEnd.AddDays(1);<br>                     //      <br>                     weekEnd = weekEnd.AddDays(7) > monEnd ? monEnd : weekEnd.AddDays(7);<br><br>                     richTextBox2.Text += " " + i + "     ： " + weekStart.ToShortDateString() + "       ： " + weekEnd.ToShortDateString() + "
";<br>                 }<br><br>                 richTextBox2.Text += year + " " + month + "   " + i + " 
";<br>             }</p> 
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