@Test public void test1() { // DateUtil cal = DateUtil.now(); cal.setTime(0, 0, 0, 0); int year = cal.getYear(); int month = cal.getMonth(); // 添加12个月的计划 for (int i = 1; i <= 12; i++) { // 设置月份 cal.setYear(year); cal.setMonth(month + i); // 从月末的一周中找出周四和周五 cal.setDay(-7); int day = cal.getDay(); for (int j = 1; j <= 7; j++) { cal.setDay(day + j); if (cal.getWeek() == 4 || cal.getWeek() == 5) { String str = DateUtil.format(cal.get(), "yyyy-MM-dd HH:mm:ss E"); System.out.println("i=" + i + ", day=" + day + ", date=" + str); } } } }
private List<CustomDate> createData() { dataList = new ArrayList<CustomDate>(); for (int i = 0; i < DATE_LENGTH; i++) { dataList.add(new CustomDate(DateUtil.getYear(), DateUtil.getMonth() + (i - DATE_LENGTH / 2))); } return dataList; }
@Test public void makeDate() { Date date = DateUtil.makeDate(2013, 1, 1); System.out.println(DateUtil.formatDateTime(date)); DateUtil util = DateUtil.make(date); assertEquals(2013, util.getYear()); assertEquals(1, util.getMonth()); assertEquals(1, util.getDay()); assertEquals(0, util.getHour()); assertEquals(0, util.getMinite()); assertEquals(0, util.getSecond()); util.setMonth(9); util.setDay(15); System.out.println(DateUtil.formatDateTime(util.get())); assertEquals(2013, util.getYear()); assertEquals(9, util.getMonth()); assertEquals(15, util.getDay()); assertEquals(0, util.getHour()); assertEquals(0, util.getMinite()); assertEquals(0, util.getSecond()); assertEquals(0, util.getWeek()); util.setMonth(9); util.setDay(16); System.out.println(DateUtil.formatDateTime(util.get())); assertEquals(2013, util.getYear()); assertEquals(9, util.getMonth()); assertEquals(16, util.getDay()); assertEquals(0, util.getHour()); assertEquals(0, util.getMinite()); assertEquals(0, util.getSecond()); assertEquals(1, util.getWeek()); util.setMonth(12); util.setDay(1); System.out.println(DateUtil.formatDateTime(util.get())); assertEquals(2013, util.getYear()); assertEquals(12, util.getMonth()); assertEquals(1, util.getDay()); assertEquals(0, util.getHour()); assertEquals(0, util.getMinite()); assertEquals(0, util.getSecond()); util.setMonth(12); util.setDay(31); System.out.println(DateUtil.formatDateTime(util.get())); assertEquals(2013, util.getYear()); assertEquals(12, util.getMonth()); assertEquals(31, util.getDay()); assertEquals(0, util.getHour()); assertEquals(0, util.getMinite()); assertEquals(0, util.getSecond()); util.setMonth(12); util.setDay(32); System.out.println(DateUtil.formatDateTime(util.get())); util.setYear(2013); util.setMonth(12); util.setDay(0); System.out.println(DateUtil.formatDateTime(util.get())); util.setYear(2013); util.setMonth(1); util.setDay(0); System.out.println(DateUtil.formatDateTime(util.get())); }