用户注册源代码demo

package cn.hvacren.web.util.commons; import javax.xml.datatype.DatatypeConfigurationException; import javax.xml.datatype.DatatypeFactory; import javax.xml.datatype.XMLGregorianCalendar; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.Locale; import java.util.TimeZone; public class DateUtils { public static final String TIME_PATTERN_WITH_UNIT = "yyyy年MM月dd日 HH:mm:ss"; public static final String TIME_PATTERN_NO_UNIT = "yyyy-MM-dd HH:mm:ss"; public static final String TIME_PATTERN_NO_UNIT_T = "yyyy-MM-dd'T'HH:mm:ss.S"; /** * 计算两个日期之间时间间隔<br> * 年、月、日<br> * <要求>开始日期前于结束日期<br> * <要求>起止日期非空， 异常情况下返回【-1，-1，-1】 * * @param startDate * 开始日期 * @param endDate * 结束日期 * @return 时间间隔（年、月、日格式） * @author xieyuejun */ // public static Period getPeriodBetween(Date startDate, Date endDate) { // if (startDate == null || endDate == null) { // return Period.of(-1, -1, -1); // } // int startYear = jef.tools.DateUtils.getYear(startDate); // int startMonth = jef.tools.DateUtils.getMonth(startDate); // int startDay = jef.tools.DateUtils.getDay(startDate); // // int endYear = jef.tools.DateUtils.getYear(endDate); // int endMonth = jef.tools.DateUtils.getMonth(endDate); // int endDay = jef.tools.DateUtils.getDay(endDate); // // 如果同一天 // if (startYear == endYear && startMonth == endMonth && startDay == endDay) { // return Period.of(0, 0, 0); // } // LocalDate endLocalDate = LocalDate.of(endYear, endMonth, endDay); // LocalDate startLocalDate = LocalDate.of(startYear, startMonth, startDay); // int startMinute = jef.tools.DateUtils.getMinute(startDate); // int startHour = jef.tools.DateUtils.getHour(startDate); // int endMinute = jef.tools.DateUtils.getMinute(endDate); // int endHour = jef.tools.DateUtils.getHour(endDate); // if (startHour > endHour || (startHour == endHour && startMinute > endMinute)) { // startLocalDate = startLocalDate.plusDays(1); // } // return Period.between(startLocalDate, endLocalDate); // } /** * 获取0时区 * * @return */ public static SimpleDateFormat get0TimeZone() { SimpleDateFormat ISO8601_FORMAT = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US); ISO8601_FORMAT.setTimeZone(TimeZone.getTimeZone("GMT+00")); return ISO8601_FORMAT; } /** * 获取0时区时间 * * @return */ public static String get0TimeZoneStr(Date date) { SimpleDateFormat ISO8601_FORMAT = new SimpleDateFormat(TIME_PATTERN_NO_UNIT_T); return ISO8601_FORMAT.format(date); } /** * 获取指定时间之后的零时区的时间 * * @param d * @param month * @return */ public static String get0TimeAfterMonth(Date d, int month) { return get0TimeZone().format(getTimeAfterMonth(d, month).getTime()); } /** * 获取几个月之后的时间 * * @param d * 当前时间 * @param month * 月份 * @return 时间 */ public static Date getTimeAfterMonth(Date d, int month) { Calendar calendar = Calendar.getInstance(); calendar.setTime(d); calendar.add(Calendar.MONTH, month); return calendar.getTime(); } /** * 获取两个时间的时间差 * * @param endDate * @param beginDate * @return */ public static String getDatePoorPart(Date endDate, Date beginDate) { try { if (beginDate == null || endDate == null) { return ""; } String[] unit = { "分钟", "小时", "天", "周", "月", "年" }; long[] time = new long[6]; int[] poor = { 60, 24, 7, 4, 12, 1 }; Calendar c1 = Calendar.getInstance(); Calendar c2 = Calendar.getInstance(); c1.setTime(endDate); c2.setTime(beginDate); if (c1.after(c2)) { // 计算相差多少秒 time[0] = c1.get(Calendar.SECOND) - c2.get(Calendar.SECOND); // 如果是负数，从分钟中减一 if (time[0] < 0) { time[0] += poor[0]; c1.set(Calendar.MINUTE, c1.get(Calendar.MINUTE) - 1); } // 计算相差多少分 time[0] = c1.get(Calendar.MINUTE) - c2.get(Calendar.MINUTE); // 如果是负数，从小时中减一 if (time[0] < 0) { time[0] += poor[0]; c1.set(Calendar.HOUR_OF_DAY, c1.get(Calendar.HOUR_OF_DAY) - 1); } // 计算相差多少小时 time[1] = c1.get(Calendar.HOUR_OF_DAY) - c2.get(Calendar.HOUR_OF_DAY); // 如果是负数，从天数中减一 if (time[1] < 0) { time[1] += poor[1]; c1.set(Calendar.DAY_OF_MONTH, c1.get(Calendar.DAY_OF_MONTH) - 1); } // 计算相差多少天 // 如果是负数，从月份中减一 if (c1.get(Calendar.DAY_OF_MONTH) >= c2.get(Calendar.DAY_OF_MONTH)) { time[3] = time[2] = c1.get(Calendar.DAY_OF_MONTH) - c2.get(Calendar.DAY_OF_MONTH); } else { time[3] = time[2] = (c2.getActualMaximum(Calendar.DAY_OF_MONTH) - c2.get(Calendar.DAY_OF_MONTH)) + c1.get(Calendar.DAY_OF_MONTH); c1.set(Calendar.MONTH, c1.get(Calendar.MONTH) - 1); } // 计算相差多少周 time[3] = time[3] / 7; // 计算相差多少天 time[2] = time[2] % 7; // 计算相差多少月 time[4] = c1.get(Calendar.MONTH) - c2.get(Calendar.MONTH); // 如果是负数，从年份中减一 if (time[4] < 0) { time[4] += poor[4]; c1.set(Calendar.YEAR, c1.get(Calendar.YEAR) - 1); } // 计算相差多少年 time[5] = c1.get(Calendar.YEAR) - c2.get(Calendar.YEAR); } String result = ""; for (int i = time.length - 1, j = 0; i >= 0; i--) { // 只显示前2个时间单位 if (time[i] != 0) { result = result + time[i] + unit[i]; j++; if (j == 2) { break; } else { result = result + " "; } } } return result; }catch (Exception e) { return null; } } /** * 普通时间类型转换为日历类型 * * @param date * @return * @throws DatatypeConfigurationException */ public static XMLGregorianCalendar dateToXmlDate(Date date) throws DatatypeConfigurationException { Calendar cal = Calendar.getInstance(); cal.setTime(date); DatatypeFactory dtf = DatatypeFactory.newInstance(); XMLGregorianCalendar dateType = dtf.newXMLGregorianCalendar(); dateType.setYear(cal.get(Calendar.YEAR)); dateType.setMonth(cal.get(Calendar.MONTH) + 1); dateType.setDay(cal.get(Calendar.DAY_OF_MONTH)); dateType.setHour(cal.get(Calendar.HOUR_OF_DAY)); dateType.setMinute(cal.get(Calendar.MINUTE)); dateType.setSecond(cal.get(Calendar.SECOND)); return dateType; } /** * * @param date * @return */ public static String dateToString(Date date) { SimpleDateFormat format = new SimpleDateFormat(TIME_PATTERN_WITH_UNIT); return format.format(date); } public static String dateToStrinWithNoUnit(Date date) { SimpleDateFormat f