java获取当月的工作日

import java.util.ArrayList;  
import java.util.Calendar;  
import java.util.Date;  
import java.util.List;  
  
import com.taagoo.wenbo.common.util.DateUtils;  
  
public class Test {  
    private static List<Date> getDates(int year,int month){  
        List<Date> dates = new ArrayList<Date>();  
          
        Calendar cal = Calendar.getInstance();  
        cal.set(Calendar.YEAR, year);  
        cal.set(Calendar.MONTH,  month - 1);  
        cal.set(Calendar.DATE, 1);  
          
          
        while(cal.get(Calendar.YEAR) == year &&   
                cal.get(Calendar.MONTH) < month){  
            int day = cal.get(Calendar.DAY_OF_WEEK);  
              
            if(!(day == Calendar.SUNDAY || day == Calendar.SATURDAY)){  
                dates.add((Date)cal.getTime().clone());  
            }  
            cal.add(Calendar.DATE, 1);  
        }  
        return dates;  
  
    }  
    public static void main(String[] args) {  
        List<Date> dates = getDates(2013,12);  
        for(Date date : dates){  
            System.out.println(DateUtils.getDate2String(date));  
        }  
  
    }  
}