java获取两个时间之间的日期，按天计算

╰+哭是因爲堅強的太久メ 2022-02-17 14:27 359阅读 0赞

public class Test { 
    
    	public static void main(String[] args) throws Exception
    	{ 
    		List<String> lists = getBetweenTime("2019-01-02 21:20:12","2019-01-08 19:12:20");
    		for(String list:lists)
    		{ 
    			System.out.println(list);
    		}
    // 2019-01-02
    // 2019-01-03
    // 2019-01-04
    // 2019-01-05
    // 2019-01-06
    // 2019-01-07
    // 2019-01-08
    	}
    	public static List<String> getBetweenTime(String starttime,String endtime)
        { 
        	List<String> betweenTime = new ArrayList<String>();
        	try
        	{ 
    	    	Date sdate= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(starttime);
    	    	Date edate= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(endtime);
    	    	
    	    	SimpleDateFormat outformat = new SimpleDateFormat("yyyy-MM-dd");
    	        
    	    	Calendar sCalendar = Calendar.getInstance();
    	    	sCalendar.setTime(sdate);
    	    	int year = sCalendar.get(Calendar.YEAR);
    	        int month = sCalendar.get(Calendar.MONTH);
    	        int day = sCalendar.get(Calendar.DATE);
    	        sCalendar.set(year, month, day, 0, 0, 0);
    	        
    	        Calendar eCalendar = Calendar.getInstance();
    	        eCalendar.setTime(edate);
    	        year = eCalendar.get(Calendar.YEAR);
    	        month = eCalendar.get(Calendar.MONTH);
    	        day = eCalendar.get(Calendar.DATE);
    	        eCalendar.set(year, month, day, 0, 0, 0);
    	        
    	        while (sCalendar.before(eCalendar))
    	        { 
    	        	betweenTime.add(outformat.format(sCalendar.getTime()));
    	        	sCalendar.add(Calendar.DAY_OF_YEAR, 1);
    	        }
    	        betweenTime.add(outformat.format(eCalendar.getTime()));
        	}
        	catch(Exception e)
        	{ 
        		e.printStackTrace();
        	}
            return betweenTime;
        }
    }