diff --git a/src/main/java/com/cm/bigdata/utils/DateRange.java b/src/main/java/com/cm/bigdata/utils/DateRange.java
new file mode 100644
index 0000000..6b82dde
--- /dev/null
+++ b/src/main/java/com/cm/bigdata/utils/DateRange.java
@@ -0,0 +1,30 @@
+package com.cm.bigdata.utils;
+
+import java.util.Date;
+
+/**
+ * @author 29492
+ */
+public class DateRange {
+    private Date start;
+    private Date end;
+
+    public DateRange(Date start, Date end) {
+        this.start = start;
+        this.end = end;
+    }
+
+    public Date getStart() {
+        return start;
+    }
+    public void setStart(Date start) {
+        this.start = start;
+    }
+    public Date getEnd() {
+        return end;
+    }
+    public void setEnd(Date end) {
+        this.end = end;
+    }
+
+}
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diff --git a/src/main/java/com/cm/bigdata/utils/DateUtils.java b/src/main/java/com/cm/bigdata/utils/DateUtils.java
new file mode 100644
index 0000000..6a1a39d
--- /dev/null
+++ b/src/main/java/com/cm/bigdata/utils/DateUtils.java
@@ -0,0 +1,215 @@
+package com.cm.bigdata.utils;
+
+/**
+ * Calendar操作Date
+ * @author renpc
+ */
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+
+public class DateUtils{
+
+    /**设置初始值*/
+    private static Calendar cal;
+
+    /**
+     * 根据当前系统时区定义Calendar
+     */
+    static {
+        cal = Calendar.getInstance();
+    }
+
+    /**
+     * 获取date的月份的时间范围
+     * @param date
+     * @return
+     */
+    public static DateRange getMonthRange(Date date) {
+        Calendar startCalendar = Calendar.getInstance();
+        startCalendar.setTime(date);
+        startCalendar.set(Calendar.DAY_OF_MONTH, 1);
+        setMaxTime(startCalendar);
+
+        Calendar endCalendar = Calendar.getInstance();
+        endCalendar.setTime(date);
+        endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
+        setMaxTime(endCalendar);
+
+        return new DateRange(startCalendar.getTime(), endCalendar.getTime());
+    }
+
+    /**
+     * 根据指定日期获取当前属于第几个季度
+     * @param date
+     */
+    public static int getNowQuarter(Date date){
+        cal.setTime(date);
+        int month = cal.get(Calendar.MONTH) + 1;
+        int quarter = 0;
+        //判断季度
+        if (month >= 1 && month <= 3) {
+            quarter = 1;
+        } else if (month >= 4 && month <= 6) {
+            quarter = 2;
+        } else if (month >= 7 && month <= 9) {
+            quarter = 3;
+        } else {
+            quarter = 4;
+        }
+        return quarter;
+    }
+
+    /**
+     * 获取当前季度的时间范围
+     * @return current quarter
+     */
+    public static DateRange returnQuarterCurrent(int year, int quarter) {
+        Calendar startCalendar = Calendar.getInstance();
+        Calendar endCalendar = Calendar.getInstance();
+       if(quarter == 1) {
+           startCalendar.set(year, 1, 1, 00, 00, 00);
+           endCalendar.set(year, 3,31, 23,59,59);
+       }else if(quarter == 2) {
+           startCalendar.set(year, 4, 1, 00, 00, 00);
+           endCalendar.set(year, 6,30, 23,59,59);
+       }else if(quarter == 3) {
+           startCalendar.set(year, 7, 1, 00, 00, 00);
+           endCalendar.set(year, 9,30, 23,59,59);
+       }else {
+           startCalendar.set(year, 10, 1, 00, 00, 00);
+           endCalendar.set(year, 12,31, 23,59,59);
+       }
+        setMinTime(startCalendar);
+        setMaxTime(endCalendar);
+        return new DateRange(startCalendar.getTime(), endCalendar.getTime());
+    }
+
+    /**
+     * 获取当前季度的时间范围
+     * @return current quarter
+     */
+    public static DateRange getThisQuarter(int quarter) {
+        Calendar startCalendar = Calendar.getInstance();
+        startCalendar.set(Calendar.MONTH, ((int) startCalendar.get(Calendar.MONTH) / 3) * 3);
+        startCalendar.set(Calendar.DAY_OF_MONTH, 1);
+        setMinTime(startCalendar);
+
+        Calendar endCalendar = Calendar.getInstance();
+        endCalendar.set(Calendar.MONTH, ((int) startCalendar.get(Calendar.MONTH) / 3) * 3 + 2);
+        endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
+        setMaxTime(endCalendar);
+
+        return new DateRange(startCalendar.getTime(), endCalendar.getTime());
+    }
+
+    /**
+     * 获取昨天的时间范围
+     * @return
+     */
+    public static DateRange getYesterdayRange() {
+        Calendar startCalendar = Calendar.getInstance();
+        startCalendar.add(Calendar.DAY_OF_MONTH, -1);
+        setMinTime(startCalendar);
+
+        Calendar endCalendar = Calendar.getInstance();
+        endCalendar.add(Calendar.DAY_OF_MONTH, -1);
+        setMaxTime(endCalendar);
+
+        return new DateRange(startCalendar.getTime(), endCalendar.getTime());
+    }
+
+    /**
+     * 获取当前月份的时间范围
+     * @return
+     */
+    public static DateRange getThisMonth(){
+        Calendar startCalendar = Calendar.getInstance();
+        startCalendar.set(Calendar.DAY_OF_MONTH, 1);
+        setMinTime(startCalendar);
+
+        Calendar endCalendar = Calendar.getInstance();
+        endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
+        setMaxTime(endCalendar);
+
+        return new DateRange(startCalendar.getTime(), endCalendar.getTime());
+    }
+
+    /**
+     * 获取上个月的时间范围
+     * @return
+     */
+    public static DateRange getLastMonth(){
+        Calendar startCalendar = Calendar.getInstance();
+        startCalendar.add(Calendar.MONTH, -1);
+        startCalendar.set(Calendar.DAY_OF_MONTH, 1);
+        setMinTime(startCalendar);
+
+        Calendar endCalendar = Calendar.getInstance();
+        endCalendar.add(Calendar.MONTH, -1);
+        endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
+        setMaxTime(endCalendar);
+
+        return new DateRange(startCalendar.getTime(), endCalendar.getTime());
+    }
+
+    /**
+     * 获取上个季度的时间范围
+     * @return
+     */
+    public static DateRange getLastQuarter() {
+        Calendar startCalendar = Calendar.getInstance();
+        startCalendar.set(Calendar.MONTH, ((int) startCalendar.get(Calendar.MONTH) / 3 - 1) * 3);
+        startCalendar.set(Calendar.DAY_OF_MONTH, 1);
+        setMinTime(startCalendar);
+
+        Calendar endCalendar = Calendar.getInstance();
+        endCalendar.set(Calendar.MONTH, ((int) endCalendar.get(Calendar.MONTH) / 3 - 1) * 3 + 2);
+        endCalendar.set(Calendar.DAY_OF_MONTH, endCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
+        setMaxTime(endCalendar);
+
+        return new DateRange(startCalendar.getTime(), endCalendar.getTime());
+    }
+
+    private static void setMinTime(Calendar calendar){
+        calendar.set(Calendar.HOUR_OF_DAY, 0);
+        calendar.set(Calendar.MINUTE, 0);
+        calendar.set(Calendar.SECOND, 0);
+        calendar.set(Calendar.MILLISECOND, 0);
+    }
+
+    private static void setMaxTime(Calendar calendar){
+        calendar.set(Calendar.HOUR_OF_DAY, calendar.getActualMaximum(Calendar.HOUR_OF_DAY));
+        calendar.set(Calendar.MINUTE, calendar.getActualMaximum(Calendar.MINUTE));
+        calendar.set(Calendar.SECOND, calendar.getActualMaximum(Calendar.SECOND));
+        calendar.set(Calendar.MILLISECOND, calendar.getActualMaximum(Calendar.MILLISECOND));
+    }
+
+
+    public final static String DEFAULT_PATTERN = "MM/dd/yyyy HH:mm:ss";
+    public static String format(Date date){
+        SimpleDateFormat sdf = new SimpleDateFormat(DEFAULT_PATTERN);
+        return sdf.format(date);
+    }
+
+    public static void main(String[] args) {
+
+        //DateRange currentQuarter = getThisQuarter();
+        //System.out.println("当前季度的时间范围： "+DateUtilsTemp.format(currentQuarter.getStart())+" - "+DateUtilsTemp.format(currentQuarter.getEnd()));
+
+
+        DateRange yesterdayRange = getYesterdayRange();
+        //System.out.println("昨天的时间范围: "+DateUtilsTemp.format(yesterdayRange.getStart())+" - "+DateUtilsTemp.format(yesterdayRange.getEnd()));
+
+        DateRange thisMonth = getThisMonth();
+        //System.out.println("当前月份的时间范围: "+DateUtilsTemp.format(thisMonth.getStart())+" - "+DateUtilsTemp.format(thisMonth.getEnd()));
+
+        DateRange lastMonth = getLastMonth();
+        //System.out.println("上个月的时间范围: "+DateUtilsTemp.format(lastMonth.getStart())+" - "+DateUtilsTemp.format(lastMonth.getEnd()));
+
+        DateRange lastQuarter = getLastQuarter();
+        //System.out.println("上个季度的时间范围: "+DateUtilsTemp.format(lastQuarter.getStart())+" - "+DateUtilsTemp.format(lastQuarter.getEnd()));
+
+    }
+}
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