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					/** | 
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					/** | 
				
			
			
		
	
		
		
			
				
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					 * Copyright (c) 2018 人人开源 All rights reserved. | 
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					 * Copyright (c) 2018 人人开源 All rights reserved. | 
				
			
			
		
	
		
		
			
				
					
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					 * | 
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					 * <p> | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					 * https://www.renren.io
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					 * https://www.renren.io
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					 * | 
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					 * <p> | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					 * 版权所有,侵权必究! | 
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					 * 版权所有,侵权必究! | 
				
			
			
		
	
		
		
			
				
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					 */ | 
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					 */ | 
				
			
			
		
	
		
		
			
				
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					@ -16,8 +16,7 @@ import org.joda.time.format.DateTimeFormatter; | 
				
			
			
		
	
		
		
			
				
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					import java.text.ParseException; | 
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					import java.text.ParseException; | 
				
			
			
		
	
		
		
			
				
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					import java.text.SimpleDateFormat; | 
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					import java.text.SimpleDateFormat; | 
				
			
			
		
	
		
		
			
				
					
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					import java.util.Calendar; | 
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					import java.util.*; | 
				
			
			
				
				
			
		
	
		
		
			
				
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					import java.util.Date; | 
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					/** | 
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					/** | 
				
			
			
		
	
		
		
			
				
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					 * 日期处理工具类 | 
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					 * 日期处理工具类 | 
				
			
			
		
	
	
		
		
			
				
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					@ -27,12 +26,18 @@ import java.util.Date; | 
				
			
			
		
	
		
		
			
				
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					public class DateUtils { | 
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					public class DateUtils { | 
				
			
			
		
	
		
		
			
				
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						/** 时间格式(yyyy-MM-dd) */ | 
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					    /** 季度月份列表 */ | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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						public final static String DATE_PATTERN = "yyyy-MM-dd"; | 
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					    public static final List<Integer> Q1Months = Arrays.asList(1, 2, 3); | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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						/** 时间格式(yyyy-MM-dd HH:mm:ss) */ | 
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					    public static final List<Integer> Q2Months = Arrays.asList(4, 5, 6); | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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						public final static String DATE_TIME_PATTERN = "yyyy-MM-dd HH:mm:ss"; | 
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					    public static final List<Integer> Q3Months = Arrays.asList(7, 8, 9); | 
				
			
			
				
				
			
		
	
		
		
	
		
		
	
		
		
	
		
		
	
		
		
			
				
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					    public static final List<Integer> Q4Months = Arrays.asList(10, 11, 12); | 
				
			
			
		
	
		
		
			
				
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					    /** 时间格式(yyyy-MM-dd) */ | 
				
			
			
		
	
		
		
			
				
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					    public final static String DATE_PATTERN = "yyyy-MM-dd"; | 
				
			
			
		
	
		
		
			
				
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					    /** 时间格式(yyyy-MM-dd HH:mm:ss) */ | 
				
			
			
		
	
		
		
			
				
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					    public final static String DATE_TIME_PATTERN = "yyyy-MM-dd HH:mm:ss"; | 
				
			
			
		
	
		
		
			
				
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					    /** 时间格式(yyyyMMddHHmmss) */ | 
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					    /** 时间格式(yyyyMMddHHmmss) */ | 
				
			
			
		
	
		
		
			
				
					
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					    public final static String DATE_TIME_NO_SPLIT  = "yyyyMMddHHmmss"; | 
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					    public final static String DATE_TIME_NO_SPLIT = "yyyyMMddHHmmss"; | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					    /** 时间格式(yyyy-MM-dd HH:mm) */ | 
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					    /** 时间格式(yyyy-MM-dd HH:mm) */ | 
				
			
			
		
	
		
		
			
				
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					    public final static String DATE_TIME_PATTERN_END_WITH_MINUTE = "yyyy-MM-dd HH:mm"; | 
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					    public final static String DATE_TIME_PATTERN_END_WITH_MINUTE = "yyyy-MM-dd HH:mm"; | 
				
			
			
		
	
		
		
			
				
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					@ -48,9 +53,9 @@ public class DateUtils { | 
				
			
			
		
	
		
		
			
				
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					    /** | 
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					    /** | 
				
			
			
		
	
		
		
			
				
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					     * 日期格式化 日期格式为:yyyy-MM-dd | 
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					     * 日期格式化 日期格式为:yyyy-MM-dd | 
				
			
			
		
	
		
		
			
				
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					     * @param date  日期 | 
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					     * @param date  日期 | 
				
			
			
		
	
		
		
			
				
					
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					     * @return  返回yyyy-MM-dd格式日期 | 
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					     * @return 返回yyyy-MM-dd格式日期 | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					     */ | 
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					     */ | 
				
			
			
		
	
		
		
			
				
					
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						public static String format(Date date) { | 
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					    public static String format(Date date) { | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					        return format(date, DATE_PATTERN); | 
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					        return format(date, DATE_PATTERN); | 
				
			
			
		
	
		
		
			
				
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					    } | 
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					    } | 
				
			
			
		
	
		
		
			
				
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					@ -58,10 +63,10 @@ public class DateUtils { | 
				
			
			
		
	
		
		
			
				
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					     * 日期格式化 日期格式为:yyyy-MM-dd | 
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					     * 日期格式化 日期格式为:yyyy-MM-dd | 
				
			
			
		
	
		
		
			
				
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					     * @param date  日期 | 
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					     * @param date  日期 | 
				
			
			
		
	
		
		
			
				
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					     * @param pattern  格式,如:DateUtils.DATE_TIME_PATTERN | 
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					     * @param pattern  格式,如:DateUtils.DATE_TIME_PATTERN | 
				
			
			
		
	
		
		
			
				
					
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					     * @return  返回yyyy-MM-dd格式日期 | 
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					     * @return 返回yyyy-MM-dd格式日期 | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					     */ | 
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					     */ | 
				
			
			
		
	
		
		
			
				
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					    public static String format(Date date, String pattern) { | 
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					    public static String format(Date date, String pattern) { | 
				
			
			
		
	
		
		
			
				
					
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					        if(date != null){ | 
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					        if (date != null) { | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					            SimpleDateFormat df = new SimpleDateFormat(pattern); | 
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					            SimpleDateFormat df = new SimpleDateFormat(pattern); | 
				
			
			
		
	
		
		
			
				
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					            return df.format(date); | 
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					            return df.format(date); | 
				
			
			
		
	
		
		
			
				
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					        } | 
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					        } | 
				
			
			
		
	
	
		
		
			
				
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					@ -72,7 +77,7 @@ public class DateUtils { | 
				
			
			
		
	
		
		
			
				
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					     * 日期解析 | 
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					     * 日期解析 | 
				
			
			
		
	
		
		
			
				
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					     * @param date  日期 | 
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					     * @param date  日期 | 
				
			
			
		
	
		
		
			
				
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					     * @param pattern  格式,如:DateUtils.DATE_TIME_PATTERN | 
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					     * @param pattern  格式,如:DateUtils.DATE_TIME_PATTERN | 
				
			
			
		
	
		
		
			
				
					
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					     * @return  返回Date | 
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					     * @return 返回Date | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					     */ | 
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					     */ | 
				
			
			
		
	
		
		
			
				
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					    public static Date parse(String date, String pattern) { | 
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					    public static Date parse(String date, String pattern) { | 
				
			
			
		
	
		
		
			
				
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					        try { | 
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					        try { | 
				
			
			
		
	
	
		
		
			
				
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					@ -89,7 +94,7 @@ public class DateUtils { | 
				
			
			
		
	
		
		
			
				
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					     * @param pattern 日期的格式,如:DateUtils.DATE_TIME_PATTERN | 
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					     * @param pattern 日期的格式,如:DateUtils.DATE_TIME_PATTERN | 
				
			
			
		
	
		
		
			
				
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					     */ | 
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					     */ | 
				
			
			
		
	
		
		
			
				
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					    public static Date stringToDate(String strDate, String pattern) { | 
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					    public static Date stringToDate(String strDate, String pattern) { | 
				
			
			
		
	
		
		
			
				
					
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					        if (StringUtils.isBlank(strDate)){ | 
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					        if (StringUtils.isBlank(strDate)) { | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					            return null; | 
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					            return null; | 
				
			
			
		
	
		
		
			
				
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					        } | 
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					        } | 
				
			
			
		
	
		
		
			
				
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					@ -100,7 +105,7 @@ public class DateUtils { | 
				
			
			
		
	
		
		
			
				
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					    /** | 
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					    /** | 
				
			
			
		
	
		
		
			
				
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					     * 根据周数,获取开始日期、结束日期 | 
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					     * 根据周数,获取开始日期、结束日期 | 
				
			
			
		
	
		
		
			
				
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					     * @param week  周期  0本周,-1上周,-2上上周,1下周,2下下周 | 
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					     * @param week  周期  0本周,-1上周,-2上上周,1下周,2下下周 | 
				
			
			
		
	
		
		
			
				
					
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					     * @return  返回date[0]开始日期、date[1]结束日期 | 
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					     * @return 返回date[0]开始日期、date[1]结束日期 | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					     */ | 
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					     */ | 
				
			
			
		
	
		
		
			
				
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					    public static Date[] getWeekStartAndEnd(int week) { | 
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					    public static Date[] getWeekStartAndEnd(int week) { | 
				
			
			
		
	
		
		
			
				
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					        DateTime dateTime = new DateTime(); | 
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					        DateTime dateTime = new DateTime(); | 
				
			
			
		
	
	
		
		
			
				
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					@ -205,8 +210,8 @@ public class DateUtils { | 
				
			
			
		
	
		
		
			
				
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					        Calendar calendar = Calendar.getInstance(); | 
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					        Calendar calendar = Calendar.getInstance(); | 
				
			
			
		
	
		
		
			
				
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					        calendar.setTime(date); | 
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					        calendar.setTime(date); | 
				
			
			
		
	
		
		
			
				
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					        int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK); | 
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					        int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK); | 
				
			
			
		
	
		
		
			
				
					
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					        String[] chineseWeekDayName = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" }; | 
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					        String[] chineseWeekDayName = {"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"}; | 
				
			
			
				
				
			
		
	
		
		
			
				
					
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					        String[] englishWeekDayName = { "Sunday", "Monday","Tuesday","Wednesday","Thursday","Friday","Saturday" }; | 
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					        String[] englishWeekDayName = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}; | 
				
			
			
				
				
			
		
	
		
		
	
		
		
	
		
		
			
				
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					        String weekDayName; | 
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					        String weekDayName; | 
				
			
			
		
	
		
		
			
				
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					        switch (type) { | 
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					        switch (type) { | 
				
			
			
		
	
	
		
		
			
				
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					@ -265,22 +270,65 @@ public class DateUtils { | 
				
			
			
		
	
		
		
			
				
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					    public static int getQuarterIndex(Date date) { | 
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					    public static int getQuarterIndex(Date date) { | 
				
			
			
		
	
		
		
			
				
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					        LocalDate localDate = new LocalDate(date); | 
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					        LocalDate localDate = new LocalDate(date); | 
				
			
			
		
	
		
		
			
				
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					        int monthOfYear = localDate.getMonthOfYear(); | 
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					        int monthOfYear = localDate.getMonthOfYear(); | 
				
			
			
		
	
		
		
			
				
					
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					        if (monthOfYear == 1 || monthOfYear == 2 || monthOfYear == 3) { | 
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					        if (Q1Months.contains(monthOfYear)) { | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					            return 1; | 
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					            return 1; | 
				
			
			
		
	
		
		
			
				
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					        } | 
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					        } | 
				
			
			
		
	
		
		
			
				
					
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					        if (monthOfYear == 4 || monthOfYear == 5 || monthOfYear == 6) { | 
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					        if (Q2Months.contains(monthOfYear)) { | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					            return 2; | 
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					            return 2; | 
				
			
			
		
	
		
		
			
				
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					        } | 
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					        } | 
				
			
			
		
	
		
		
			
				
					
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					        if (monthOfYear == 7 || monthOfYear == 8 || monthOfYear == 9) { | 
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					        if (Q3Months.contains(monthOfYear)) { | 
				
			
			
				
				
			
		
	
		
		
	
		
		
			
				
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					            return 3; | 
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					            return 3; | 
				
			
			
		
	
		
		
			
				
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					        } | 
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					        } | 
				
			
			
		
	
		
		
			
				
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					        return 4; | 
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					        return 4; | 
				
			
			
		
	
		
		
			
				
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					    } | 
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					    } | 
				
			
			
		
	
		
		
			
				
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					    /** | 
				
			
			
		
	
		
		
			
				
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					     * 根据季度查询季度的月份列表 | 
				
			
			
		
	
		
		
			
				
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					     * @param quarterIndex | 
				
			
			
		
	
		
		
			
				
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					     * @return | 
				
			
			
		
	
		
		
			
				
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					     */ | 
				
			
			
		
	
		
		
			
				
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					    public static List<Integer> getMonthsByQuarterIndex(Integer quarterIndex) { | 
				
			
			
		
	
		
		
			
				
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					        switch (quarterIndex) { | 
				
			
			
		
	
		
		
			
				
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					            case 1: | 
				
			
			
		
	
		
		
			
				
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					                return Q1Months; | 
				
			
			
		
	
		
		
			
				
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					            case 2: | 
				
			
			
		
	
		
		
			
				
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					                return Q2Months; | 
				
			
			
		
	
		
		
			
				
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					            case 3: | 
				
			
			
		
	
		
		
			
				
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					                return Q3Months; | 
				
			
			
		
	
		
		
			
				
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					            default: | 
				
			
			
		
	
		
		
			
				
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					                return Q4Months; | 
				
			
			
		
	
		
		
			
				
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					        } | 
				
			
			
		
	
		
		
			
				
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					    } | 
				
			
			
		
	
		
		
			
				
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					    /** | 
				
			
			
		
	
		
		
			
				
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					     * 获取季度的开始date | 
				
			
			
		
	
		
		
			
				
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					     * @param year | 
				
			
			
		
	
		
		
			
				
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					     * @param quarterIndex | 
				
			
			
		
	
		
		
			
				
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					     * @return | 
				
			
			
		
	
		
		
			
				
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					     */ | 
				
			
			
		
	
		
		
			
				
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					    public static Date getQuarterStartDate(String year, Integer quarterIndex) { | 
				
			
			
		
	
		
		
			
				
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					        List<Integer> months = getMonthsByQuarterIndex(quarterIndex); | 
				
			
			
		
	
		
		
			
				
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					        String yyyyMM = year.concat(String.format("%02d", months.get(0))); | 
				
			
			
		
	
		
		
			
				
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					        return DateUtils.parse(yyyyMM, DateUtils.DATE_PATTERN_YYYYMM); | 
				
			
			
		
	
		
		
			
				
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					    } | 
				
			
			
		
	
		
		
			
				
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					    /** | 
				
			
			
		
	
		
		
			
				
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					     * 获取季度的结束date | 
				
			
			
		
	
		
		
			
				
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					     * @param year | 
				
			
			
		
	
		
		
			
				
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					     * @param quarterIndex | 
				
			
			
		
	
		
		
			
				
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					     * @return | 
				
			
			
		
	
		
		
			
				
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					     */ | 
				
			
			
		
	
		
		
			
				
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					    public static Date getQuarterEndDate(String year, Integer quarterIndex) { | 
				
			
			
		
	
		
		
			
				
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					        List<Integer> months = getMonthsByQuarterIndex(quarterIndex); | 
				
			
			
		
	
		
		
			
				
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					        String yyyyMM = year.concat(String.format("%02d", months.get(2))); | 
				
			
			
		
	
		
		
			
				
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					        Date nextMonth = DateUtils.addDateMonths(DateUtils.parse(yyyyMM, DateUtils.DATE_PATTERN_YYYYMM), 1); | 
				
			
			
		
	
		
		
			
				
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					        // 用下一个季度开头-1天就是上一个月季度最后一天
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					        return DateUtils.addDateDays(nextMonth, -1); | 
				
			
			
		
	
		
		
			
				
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					    } | 
				
			
			
		
	
		
		
			
				
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					    public static void main(String[] args) { | 
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					    public static void main(String[] args) { | 
				
			
			
		
	
		
		
			
				
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					        //int weekOfYear = getWeekOfYear(new Date());
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					        //int weekOfYear = getWeekOfYear(new Date());
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					        String format = String.format("%02d", 9); | 
				
			
			
				
				
			
		
	
		
		
			
				
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					        int quarterIndex = DateUtils.getQuarterIndex(DateUtils.parse("20201001", DateUtils.DATE_PATTERN_YYYYMMDD)); | 
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					        System.out.println(666); | 
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					        System.out.println(666); | 
				
			
			
		
	
		
		
			
				
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					    } | 
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					    } | 
				
			
			
		
	
	
		
		
			
				
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