中扬CRM客户关系管理系统
LSH
2023-09-11 17580e07751d7abaac48071a8ec0e743fdfb35fc
src/main/java/com/zy/crm/manager/utils/TimeCalculatorUtils.java
@@ -10,8 +10,8 @@
public class TimeCalculatorUtils {
    public static int getTimeHour(){
        //如何获取当前时间的小时数(24小时制):
    //获取当前时间的小时数(24小时制):
    public static int nowTimeHour(){
        // 获取当前时间戳
        long timestamp = System.currentTimeMillis();
@@ -30,7 +30,8 @@
        return calendar.get(java.util.Calendar.HOUR_OF_DAY);
    }
    public static int getTimeHour(Date date){
    //获取当天小时数(24小时制)中国北京时间:
    public static int timeTimeHour(Date date){
        // 创建TimeZone对象,设置为中国北京时间
        TimeZone timeZone = TimeZone.getTimeZone("Asia/Shanghai");
@@ -43,14 +44,16 @@
        return calendar.get(java.util.Calendar.HOUR_OF_DAY);
    }
    public static Date getYesterday(Date date){
    //获取前一天的日期(日期天数减一)
    public static Date timeYesterday(Date date){
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.add(Calendar.DAY_OF_MONTH, -1);
        return calendar.getTime();
    }
    public static String getYestMonthDay(Date date){
    //获取年月日
    public static String timeYestMonthDay(Date date){
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
@@ -60,51 +63,79 @@
        return year+"年"+month+"月"+day+"日";
    }
    public static int getDifferenceDayInt(Date startDay,Date endDay){
        return getDifferenceDayLong(startDay,endDay).intValue();
    //获取年
    public static int timeYest(Date date){
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        return calendar.get(Calendar.YEAR);
    }
    public static Long getDifferenceDayLong(Date startDay,Date endDay){
        LocalDate localDateA = dateToLocalDate(startDay);
        LocalDate localDateB = dateToLocalDate(endDay);
    //获取月
    public static int timeMonth(Date date){
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        return getDifferenceDays(localDateA, localDateB);
        return calendar.get(Calendar.MONTH) + 1;
    }
    public static Long getDifferenceDayDouble(String startDay,String endDay){
        // 定义日期字符串的格式
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy年M月d日ahh:mm");
    //获取日
    public static int timeDay(Date date){
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        return calendar.get(Calendar.DAY_OF_MONTH);
    }
    //获取年差异
    public static int DifferenceYest(Date startDay,Date endDay){
        int startYest = timeYest(startDay);
        int endYest = timeYest(endDay);
        return endYest-startYest;
    }
    //获取月差异
    public static int DifferenceMonth(Date startDay,Date endDay){
        int startMonth = timeMonth(startDay);
        int endMonth = timeMonth(endDay);
        return endMonth-startMonth;
    }
    //获取天差异
    public static int DifferenceDayInt(Date startDay,Date endDay){
        return DifferenceDayLong(startDay,endDay).intValue();
    }
    //获取天差异
    public static Long DifferenceDayLong(Date startDay,Date endDay){
        LocalDate a = LocalDate.of(timeYest(startDay), timeMonth(startDay), timeDay(startDay));
        LocalDate b = LocalDate.of(timeYest(endDay), timeMonth(endDay), timeDay(endDay));
        return ChronoUnit.DAYS.between(a, b)+1;
    }
    //获取天差异
    public static Double DifferenceDayMorningAfternoon(Date startDay,Date endDay,int startTime,int endTime){
        double between = DifferenceDayLong(startDay, endDay).doubleValue();
        if (startTime==2){
            between = between-0.5;
        }
        if (endTime == 1){
            between = between-0.5;
        }
        return between;
    }
    public static boolean CompareData(Date startDay,Date endDay){
        // 将日期字符串解析为LocalDate对象
        LocalDate dateA = LocalDate.parse(startDay, formatter);
        LocalDate dateB = LocalDate.parse(endDay, formatter);
        LocalDate a = LocalDate.of(timeYest(startDay), timeMonth(startDay), timeDay(startDay));
        LocalDate b = LocalDate.of(timeYest(endDay), timeMonth(endDay), timeDay(endDay));
        // 计算日期对象之间的相隔天数
        return ChronoUnit.DAYS.between(dateA, dateB);
    }
    private static String getDatePart(String dateTime) {
        int index = dateTime.indexOf(" ");
        if (index != -1) {
            return dateTime.substring(0, index);
        // 比较日期
        if (a.isAfter(b)) {
            return false;
        } else if (a.isBefore(b)) {
            return true;
        } else {
            return true;
        }
        return dateTime;
    }
    private static String getTimePart(String dateTime) {
        int index = dateTime.indexOf(" ");
        if (index != -1) {
            return dateTime.substring(index + 1);
        }
        return "";
    }
    private static LocalDate dateToLocalDate(Date date) {
        return date.toInstant().atZone(java.time.ZoneId.systemDefault()).toLocalDate();
    }
    private static long getDifferenceDays(LocalDate dateA, LocalDate dateB) {
        return ChronoUnit.DAYS.between(dateA, dateB);
    }
}