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@@ -1,10 +1,17 @@
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package com.qs.mp.common.utils;
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import java.lang.management.ManagementFactory;
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+import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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+import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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+import java.util.GregorianCalendar;
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+import java.util.HashMap;
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+import java.util.List;
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+import java.util.Map;
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+
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import org.apache.commons.lang3.time.DateFormatUtils;
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import org.joda.time.DateTime;
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import org.joda.time.Days;
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@@ -12,6 +19,8 @@ import org.joda.time.Months;
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import org.joda.time.format.DateTimeFormat;
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import org.joda.time.format.DateTimeFormatter;
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+import com.alibaba.fastjson.JSON;
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+
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/**
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* 时间工具类
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*
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@@ -235,4 +244,203 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils
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}
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return null;
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}
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+
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+ // 首页统计日期处理
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+ /**
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+ * @Title: getDateOfWeek
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+ * @Description: 获取两个时间内所有周之间的时间段，并且获得是今年第几周
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+ * @param start_time 开始时间
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+ * @param end_time 结束时间
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+ */
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+ public static List<Map<String,Object>> getDateOfWeek(Date startTime, Date endTime) {
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+ List<Map<String,Object>> rtnList = new ArrayList<Map<String,Object>>();
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+ try {
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+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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+
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+ Calendar startCalendar = Calendar.getInstance();
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+ startCalendar.setTime(startTime);
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+
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+ Calendar endCalendar = Calendar.getInstance();
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+ endCalendar.setTime(endTime);
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+
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+ String firstWeekDay = getFirstDayOfWeek(startTime); // 取得开始日期指定日期所在周的第一天
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+ String lastWeekDay = getLastDayOfWeek(endTime); // 取得结束日期指定日期所在周的最后一天
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+
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+ // 开始日期所在的周
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+ int startWeekOfYear = startCalendar.get(Calendar.WEEK_OF_YEAR);
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+ System.out.println("startWeekOfYear == " +startWeekOfYear);
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+
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+ //截止日期所在的周
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+ int endWeekOfYear = endCalendar.get(Calendar.WEEK_OF_YEAR);
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+ System.out.println("currentWeekOfYear_e == " +endWeekOfYear);
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+
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+ int j = 12;
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+ for (int i=0; i < endWeekOfYear; i++) {
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+
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+ //只取两个日期之间的周
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+ if(startWeekOfYear > endWeekOfYear - i){
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+ break;
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+ }
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+ int dayOfWeek = endCalendar.get(Calendar.DAY_OF_WEEK) - 2;
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+
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+ System.out.println("dayOfWeek == " +dayOfWeek);
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+ List<String> list = new ArrayList<>();
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+
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+ endCalendar.add(Calendar.DATE, - dayOfWeek); //得到本周的第一天
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+ String s_date = sdf.format(endCalendar.getTime());
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+
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+ Long startTIme = endCalendar.getTimeInMillis();
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+
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+ endCalendar.add(Calendar.DATE, 6); //得到本周的最后一天
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+ String e_date = sdf.format(endCalendar.getTime());
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+
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+ //结束时间转换成时间戳
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+ Long endTIme = endCalendar.getTimeInMillis();
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+
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+ //定义一个一天的时间戳时长
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+ Long oneDay = 1000 * 60 * 60 * 24L;
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+ Long time = startTIme;
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+ //循环得出
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+ while (time <= endTIme) {
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+ list.add(new SimpleDateFormat("yyyy-MM-dd").format(new Date(time)));
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+ time += oneDay;
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+ }
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+ endCalendar.add(Calendar.DATE, -j); //减去增加的日期
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+ System.out.println("");
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+ //只取两个日期之间的周
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+ if(compareDate(firstWeekDay, s_date) && compareDate(s_date, lastWeekDay)
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+ && compareDate(firstWeekDay, e_date) && compareDate(e_date, lastWeekDay)){
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+ //超过选择的日期，按选择日期来算
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+ if(!compareDate(sdf.format(startTime), s_date)){
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+ s_date = sdf.format(startTime);
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+ }
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+ if(!compareDate(e_date, sdf.format(endTime))){
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+ e_date = sdf.format(endTime);
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+ }
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+ Calendar yearCalendar = Calendar.getInstance();
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+ Date sDate = sdf.parse(s_date);
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+ yearCalendar.setTime(sDate);
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+ int year = yearCalendar.get(Calendar.YEAR);
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+ String s = year+ "年的第" + (endWeekOfYear - i) + "周" + "(" + s_date + "至" + e_date + ")";
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+ System.out.println(s);
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+ System.out.println("包含的日期 = " +list.toString());
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+ Map<String,Object> map = new HashMap<String,Object>();
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+ map.put("start", s_date);
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+ map.put("end", e_date);
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+ map.put("year", year);
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+ map.put("week", endWeekOfYear - i);
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+ map.put("dayList", list);
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+ rtnList.add(map);
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+ }
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+
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+ }
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+
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ return rtnList;
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+ }
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+
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+
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+
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+ /**
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+ * 取得指定日期所在周的第一天
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+ */
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+ public static String getFirstDayOfWeek(Date date) {
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+ try {
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+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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+ Calendar c = new GregorianCalendar();
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+ c.setFirstDayOfWeek(Calendar.MONDAY);
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+ c.setTime(date);
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+ c.set(Calendar.DAY_OF_WEEK, c.getFirstDayOfWeek()); // Monday
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+ return sdf.format(c.getTime());
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ return "";
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+ }
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+
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+
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+ }
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+
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+ /**
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+ * 取得指定日期所在周的最后一天
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+ */
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+ public static String getLastDayOfWeek(Date date) {
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+ try {
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+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
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+ Calendar c = new GregorianCalendar();
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+ c.setFirstDayOfWeek(Calendar.MONDAY);
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+ c.setTime(date);
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+ c.set(Calendar.DAY_OF_WEEK, c.getFirstDayOfWeek() + 6); // Sunday
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+ return sdf.format(c.getTime());
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ return "";
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+ }
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+ }
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+
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+ /**
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+ * compareDate方法
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+ * <p>方法说明：
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+ * 比较endDate是否是晚于startDate；
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+ * 如果是，返回true， 否则返回false
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+ * </p>
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+ */
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+ public static boolean compareDate(String startDate, String endDate) {
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+ try {
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+ DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
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+ java.util.Date date1 = dateFormat.parse(startDate);
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+ java.util.Date date2 = dateFormat.parse(endDate);
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+ if (date1.getTime() > date2.getTime())
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+ return false;
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+ return true; //startDate时间上早于endDate
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+
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+ } catch (Exception e) {
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+ return false;
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+ }
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+ }
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+
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+
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+ /**
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+ * @param cntDateBeg 开始时间
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+ * @param cntDateEnd 结束时间
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+ * @return
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+ */
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+ public static List<String> addDates(String cntDateBeg, String cntDateEnd) {
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+ List<String> list = new ArrayList<>();
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+ //拆分成数组
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+ String[] dateBegs = cntDateBeg.split("-");
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+ String[] dateEnds = cntDateEnd.split("-");
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+ //开始时间转换成时间戳
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+ Calendar start = Calendar.getInstance();
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+ start.set(Integer.valueOf(dateBegs[0]), Integer.valueOf(dateBegs[1]) - 1, Integer.valueOf(dateBegs[2]));
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+ Long startTIme = start.getTimeInMillis();
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+ //结束时间转换成时间戳
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+ Calendar end = Calendar.getInstance();
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+ end.set(Integer.valueOf(dateEnds[0]), Integer.valueOf(dateEnds[1]) - 1, Integer.valueOf(dateEnds[2]));
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+ Long endTime = end.getTimeInMillis();
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+ //定义一个一天的时间戳时长
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+ Long oneDay = 1000 * 60 * 60 * 24L;
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+ Long time = startTIme;
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+ //循环得出
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+ while (time <= endTime) {
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+ list.add(new SimpleDateFormat("yyyy-MM-dd").format(new Date(time)));
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+ time += oneDay;
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+ }
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+ return list;
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+ }
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+
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+
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+ public static void main(String[] args) throws Exception {
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+// List<String> list = addDates("2022-02-01", "2022-03-31");
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+// list.forEach(i ->
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+// System.out.println(i)
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+// );
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+ DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
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+ String start_time = "2022-02-02";
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+ String end_time = "2022-04-11";
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+ List<Map<String,Object>> lsit = getDateOfWeek(dateFormat.parse(start_time), dateFormat.parse(end_time));
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+ System.out.println(JSON.toJSONString(lsit));
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+
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+ }
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}
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guanglong