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/** **对时间周的处理 传入{"2008-05-25","2008-07-5"},返回{2008-6-23,2008-6-29,2008-6-30,2008-7-6}****** */
    
public   static  String[] getBeginAndEndWeek(String dateBeg,String dateEnd)
    
{
        String temp 
=   "" ;
        String[] tempArr 
=   null ;
        Date begin 
=  formatDate(dateBeg);
        GregorianCalendar date1 
=   new  GregorianCalendar();
        date1.setTime(begin);
        
int  DAY_OF_WEEK1  =  date1.get(GregorianCalendar.DAY_OF_WEEK);
        
if (DAY_OF_WEEK1 == 2 )
        
{
        }
else
        
{
            
int  changeDay  =  DAY_OF_WEEK1 - 2 ;
            
if (changeDay ==- 1 ) changeDay  =   6 ;
            date1.set(GregorianCalendar.DATE, date1.get(Calendar.DATE)
- changeDay);
        }

        
        Date end 
=  formatDate(dateEnd);
        GregorianCalendar date2 
=   new  GregorianCalendar();
        date2.setTime(end);
        
int  DAY_OF_WEEK2  =  date2.get(GregorianCalendar.DAY_OF_WEEK);
        
if (DAY_OF_WEEK2 == 1 )
        
{
        }
else
        
{
            
int  changeDay  =   8 - DAY_OF_WEEK2;
            date2.set(GregorianCalendar.DATE, date2.get(Calendar.DATE)
+ changeDay);
        }

        
        GregorianCalendar date3 
=   new  GregorianCalendar();
        date3.setTime(date1.getTime());
        date3.add(Calendar.DATE, 
- 1 );
        
if (date1.compareTo(date2) ==- 1 )
        
{
            temp 
=  temp  +  formatDate(date1.getTime())  + " , " ;
            date1.add(Calendar.DATE, 
7 );
            date3.add(Calendar.DATE, 
7 );
            
while (date1.compareTo(date2) ==- 1 )
            
{
                temp 
=  temp  +  formatDate(date3.getTime()) + " , " + formatDate(date1.getTime())  + " , " ;
                date3.add(Calendar.DATE, 
7 );
                date1.add(Calendar.DATE, 
7 );
            }

            temp 
=  temp  +  formatDate(date2.getTime())  + " , " ;
        }
else
        
{
            date2.setTime(date1.getTime());
            date2.add(Calendar.DATE, 
6 );
            temp 
=  formatDate(date1.getTime()) + " , " + formatDate(date2.getTime()) + " , " ;
        }

        
if (temp.length() > 1 )
        
{
            tempArr 
=  temp.split( " , " );
            
for ( int  i = 0 ; i < tempArr.length; i ++ )
            
{
                System.out.println(tempArr[i]);
            }

        }

        
return  tempArr;
    }



public   static  Date formatDate(String date)
    
{
        Date d1 
=   new  Date();
        
if (date == null   ||  date.equals( "" ))  return   new  Date();
        
try
        
{
            DateFormat df 
=   new  SimpleDateFormat( " yyyy-MM-dd " );
            d1 
=  df.parse(date);
        }

        
catch (Exception ex)
        
{
            
        }

        
return  d1;
        
    }
posted on 2008-06-25 22:36 crazy 阅读(76) 评论(0)  编辑  收藏 所属分类: java

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