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import java.util.ArrayList;import java.util.Calendar;import java.util.Date;import java.util.Iterator;import java.util.List;public class Test 
   
    {	public void  test()	{		/*指定一个日期，获取其UTC时间，然后通过显示出来.		 * * @param   year    the year minus 1900.     * @param   month   the month between 0-11.     * @param   date    the day of the month between 1-31.     * @param   hrs     the hours between 0-23.     * @param   min     the minutes between 0-59.     * @param   sec     the seconds between 0-59.     * @see     java.util.Calendar     * @deprecated As of JDK version 1.1,     * replaced by 
    Calendar.set(year + 1900, month, date,     * hrs, min, sec) or 
    GregorianCalendar(year + 1900,     * month, date, hrs, min, sec).     * */		//		Calendar cal = Calendar.getInstance();//		cal.set(2016, 8, 25, 15, 51, 55);  /*注意month，是从0开始的，值范围为[0,11]*///		//		long currentsystime = System.currentTimeMillis()/1000;//		long specifiedtime = cal.getTimeInMillis()/1000;//		System.out.println("Current system time = "+(int)currentsystime);//		System.out.println("Sepecified time = "+(int)specifiedtime);//		//		/*指定了一个日期，然后根据UTC time，反向获取年月日*///		int year = cal.get(Calendar.YEAR);//		int month = cal.get(Calendar.MONTH);//		int day = cal.get(Calendar.DAY_OF_MONTH);//		System.out.println(year+"-"+month+"-"+day);				/*============*/		long starttime = 0;		long stoptime = 0;		List
    
      list = null;				Calendar cal = Calendar.getInstance();		cal.set(2015, 9, 10, 20, 18, 38);		starttime = cal.getTimeInMillis()/1000;				cal.set(2015, 10, 11, 19, 10, 12);		stoptime = cal.getTimeInMillis()/1000;						list = timesplit(starttime,stoptime);				System.out.println("list size = "+list.size());		System.out.println("**********************************");		System.out.println("**********************************");		if( 0 < list.size() )		{			Iterator
     
       it = list.iterator();			while( it.hasNext() )			{				Timescale scale = (Timescale)it.next();				System.out.println("start time = "+(int)scale.begintime);				System.out.println("stop time = "+(int)scale.endtime);				System.out.println("**********************************");			}		}		//		long tmp = 1444492799;//		cal.setTimeInMillis(tmp*1000);//		int year = cal.get(Calendar.YEAR);//		int month = cal.get(Calendar.MONTH);//		int day = cal.get(Calendar.DAY_OF_MONTH);//		int hour = cal.get(Calendar.HOUR_OF_DAY);//		int minite = cal.get(Calendar.MINUTE);//		int second = cal.get(Calendar.SECOND);//		System.out.println(year+"-"+month+"-"+day+" "+hour+":"+minite+":"+second);	}		private void timesplitImpl(long starttime,long stoptime,List
      
        list)	{			/*		 * 1、将UTC转成日期，取出 2015-9-10 23:59:59：000 的UTC时间，daytime		   2、比较上述daytime与 stoptime的大小       stoptime 大：跨天					则 [starttime,daytime] 作为第一包的起止时间，将[daytime+1，stoptime] 作为下一组入参，			   	   stoptime 小：不跨天，直接下发一包请求*/				Calendar cal = Calendar.getInstance();				cal.setTimeInMillis(starttime*1000);				int year = cal.get(Calendar.YEAR);		int month = cal.get(Calendar.MONTH);		int day = cal.get(Calendar.DAY_OF_MONTH);				/*get the day time*/		cal.set(year, month, day, 23, 59, 59);  /*取当天结束时刻的UTC time*/		long daytime = cal.getTimeInMillis()/1000; /*转换成秒*/				/*compare daytime and stoptime*/		if( daytime < stoptime )		{			list.add(new Timescale(starttime,daytime));			timesplitImpl(daytime+1,stoptime,list);		}		else		{			list.add(new Timescale(starttime,stoptime));		}				return;	}		private List
       
         timesplit(long starttime,long stoptime)	{		List
        
          list = new ArrayList
         
          (); timesplitImpl(starttime,stoptime,list); return list; } private class Timescale { public Timescale(long begintime,long endtime) { this.begintime = begintime; this.endtime = endtime; } long begintime = 0; long endtime = 0; }}
         
        
       
      
     
    
   

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