1 public class MyUtils {
2 /**
3 * 以季度分割时间段
4 * 此处季度是以 12-2月 3-5月 6-8月 9-11月 划分
5 * @param startTime 开始时间戳(毫秒)
6 * @param endTime 结束时间戳(毫秒)
7 * @param beginDateList 开始段时间戳 和 结束段时间戳 一一对应
8 * @param endDateList 结束段时间戳 和 开始段时间戳 一一对应
9 */
10 public static void getIntervalTimeByQuarter(Long startTime, Long endTime, List<Long> beginDateList, List<Long> endDateList) {
11 Date startDate = new Date(startTime);
12 Date endDate = new Date(endTime);
13 Calendar calendar = Calendar.getInstance();
14 calendar.setTime(startDate);
15 int month = calendar.get(Calendar.MONTH) + 1;
16 switch (month) {
17 case 12:
18 case 3:
19 case 6:
20 case 9:
21 addTime(beginDateList, endDateList, startDate, endDate, calendar, 3);
22 break;
23 case 1:
24 case 4:
25 case 7:
26 case 10:
27 addTime(beginDateList, endDateList, startDate, endDate, calendar, 2);
28 break;
29 case 2:
30 case 5:
31 case 8:
32 case 11:
33 addTime(beginDateList, endDateList, startDate, endDate, calendar, 1);
34 break;
35 }
36 }
37
38 private static void addTime(List<Long> beginDateList, List<Long> endDateList, Date startDate, Date endDate, Calendar calendar, int i) {
39 beginDateList.add(startDate.getTime());
40 calendar.add(Calendar.MONTH, i);
41 calendar.set(Calendar.DAY_OF_MONTH, 1);
42 calendar.add(Calendar.DATE, -1);
43 calendar.set(Calendar.HOUR_OF_DAY, 13);
44 calendar.set(Calendar.MINUTE, 59);
45 calendar.set(Calendar.SECOND, 59);
46 if (calendar.getTimeInMillis() > endDate.getTime()) {
47 endDateList.add(endDate.getTime());
48
49 } else {
50 endDateList.add(calendar.getTimeInMillis());
51 while (calendar.getTimeInMillis() < endDate.getTime()) {
52 calendar.add(Calendar.DATE, 1);
53 calendar.set(Calendar.HOUR_OF_DAY, 0);
54 calendar.set(Calendar.MINUTE, 0);
55 calendar.set(Calendar.SECOND, 0);
56 beginDateList.add(calendar.getTimeInMillis());
57 calendar.add(Calendar.MONTH, 3);
58 calendar.set(Calendar.DAY_OF_MONTH, 1);
59 calendar.add(Calendar.DATE, -1);
60 calendar.set(Calendar.HOUR_OF_DAY, 13);
61 calendar.set(Calendar.MINUTE, 59);
62 calendar.set(Calendar.SECOND, 59);
63 if (calendar.getTimeInMillis() < endDate.getTime()) {
64 endDateList.add(calendar.getTimeInMillis());
65 } else {
66 endDateList.add(endDate.getTime());
67 }
68 }
69 }
70 }
71
72 /**
73 * 以周分割时间段
74 *
75 * @param startTime 开始时间戳(毫秒)
76 * @param endTime 结束时间戳(毫秒)
77 * @param beginDateList 开始段时间戳 和 结束段时间戳 一一对应
78 * @param endDateList 结束段时间戳 和 开始段时间戳 一一对应
79 */
80 public static void getIntervalTimeByWeek(Long startTime, Long endTime, List<Long> beginDateList, List<Long> endDateList) {
81 Date startDate = new Date(startTime);
82 Date endDate = new Date(endTime);
83 SimpleDateFormat sdw = new SimpleDateFormat("E");
84 Calendar calendar = Calendar.getInstance();
85 String begin = sdw.format(startDate);
86 calendar.setTime(startDate);
87 beginDateList.add(calendar.getTimeInMillis());
88 if ("星期一".equals(begin)) {
89 addTimeStamp(beginDateList, endDateList, startDate, endDate, sdw, calendar);
90 } else {
91 if ("星期日".equals(sdw.format(startDate))) {
92 Calendar special = Calendar.getInstance();
93 special.setTime(startDate);
94 special.set(Calendar.HOUR_OF_DAY, 23);
95 special.set(Calendar.MINUTE, 59);
96 special.set(Calendar.SECOND, 59);
97 endDateList.add(special.getTime().getTime());
98 }
99 addTimeStamp(beginDateList, endDateList, startDate, endDate, sdw, calendar);
100 }
101 }
102
103 private static void addTimeStamp(List<Long> beginDateList, List<Long> endDateList, Date startDate, Date endDate, SimpleDateFormat sdw, Calendar calendar) {
104 while (startDate.getTime() < endDate.getTime()) {
105 calendar.add(Calendar.DAY_OF_YEAR, 1);
106 startDate = calendar.getTime();
107 if ("星期一".equals(sdw.format(startDate))) {
108 calendar.set(Calendar.HOUR_OF_DAY, 0);
109 calendar.set(Calendar.MINUTE, 0);
110 calendar.set(Calendar.SECOND, 0);
111 beginDateList.add(calendar.getTimeInMillis());
112 } else if ("星期日".equals(sdw.format(startDate)) || startDate.getTime() >= endDate.getTime()) {
113 if (startDate.getTime() <= endDate.getTime()) {
114 calendar.set(Calendar.HOUR_OF_DAY, 23);
115 calendar.set(Calendar.MINUTE, 59);
116 calendar.set(Calendar.SECOND, 59);
117 endDateList.add(calendar.getTimeInMillis());
118 } else {
119 endDateList.add(endDate.getTime());
120 }
121 }
122 }
123 }
124
125 /**
126 * 按照月份分割一段时间
127 *
128 * @param startTime 开始时间戳(毫秒)
129 * @param endTime 结束时间戳(毫秒)
130 * @param beginDateList 开始段时间戳 和 结束段时间戳 一一对应
131 * @param endDateList 结束段时间戳 和 开始段时间戳 一一对应
132 */
133 public static void getIntervalTimeByMonth(Long startTime, Long endTime, List<Long> beginDateList, List<Long> endDateList) {
134 Date startDate = new Date(startTime);
135 Date endDate = new Date(endTime);
136 Calendar calendar = Calendar.getInstance();
137 calendar.setTime(startDate);
138 beginDateList.add(calendar.getTimeInMillis());
139 while (calendar.getTimeInMillis() < endDate.getTime()) {
140 calendar.add(Calendar.MONTH, 1);
141 calendar.set(Calendar.DAY_OF_MONTH, 1);
142 calendar.add(Calendar.DATE, -1);
143 calendar.set(Calendar.HOUR_OF_DAY, 13);
144 calendar.set(Calendar.MINUTE, 59);
145 calendar.set(Calendar.SECOND, 59);
146 if(calendar.getTimeInMillis() < endDate.getTime()){
147 endDateList.add(calendar.getTimeInMillis());
148 } else {
149 endDateList.add(endDate.getTime());
150 break;
151 }
152 calendar.add(Calendar.DATE, 1);
153 calendar.set(Calendar.HOUR_OF_DAY, 0);
154 calendar.set(Calendar.MINUTE, 0);
155 calendar.set(Calendar.SECOND, 0);
156 beginDateList.add(calendar.getTimeInMillis());
157 }
158 }
159 }
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