钉钉考勤统计工时的方法

本文主要是介绍钉钉考勤统计工时的方法，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

提供一个快捷计算考勤时间的方法，nice！

记得画图很重要，看坐标！


import java.math.BigDecimal;
import java.time.Duration;
import java.time.LocalTime;public class Test {public double calculateWorkHours(LocalTime startTime, LocalTime endTime, LocalTime morningStart, LocalTime morningEnd, LocalTime afternoonStart, LocalTime afternoonEnd) {// 如果结束时间在开始时间之前，表示跨天，需要调整为第二天的时间if (endTime.isBefore(startTime)) {
//            endTime = endTime.plusDays(1);}// 计算在上下班打卡时间内的时间段LocalTime workStart = startTime.isBefore(morningStart) ? morningStart : startTime;LocalTime workEnd = endTime.isAfter(afternoonEnd) ? afternoonEnd : endTime;// 如果工作开始时间在下午上班时间之后，或者工作结束时间在早上上班时间之前，表示不在上下班打卡时间内if (workStart.isAfter(afternoonEnd) || workEnd.isBefore(morningStart)) {return 0.0; // 不在上下班打卡时间内，返回0小时}// 减去上午上班打卡前的时间if (workStart.isBefore(morningStart)) {Duration beforeMorningStart = Duration.between(workStart, morningStart);workStart = morningStart;workEnd = workEnd.minus(beforeMorningStart);}// 减去下午下班打卡后的时间if (workEnd.isAfter(afternoonEnd)) {Duration afterAfternoonEnd = Duration.between(afternoonEnd, workEnd);workEnd = afternoonEnd;workStart = workStart.plus(afterAfternoonEnd);}// 计算在上下班打卡时间内的总时长Duration duration = Duration.between(workStart, workEnd);// 去掉休息时间 工作早上开始前-下午结束之间  减去中间的值if (workStart.isBefore(morningEnd) && workEnd.isAfter(afternoonStart)) {//success 8hDuration morningRest = Duration.between(morningEnd, afternoonStart);duration = duration.minus(morningRest);
//            if (workStart.isBefore(morningStart)) {
//                duration = duration.minus(Duration.between(workStart, morningStart));
//            }
//            if (workEnd.isAfter(afternoonEnd)) {
//                duration = duration.minus(Duration.between(afternoonEnd, workEnd));
//            }}// 去掉休息时间  中午某段时间是多余的
//        workStart.isBefore(morningStart) &&if (workEnd.isBefore(afternoonStart) && workEnd.isAfter(morningEnd)) {Duration morningRest = Duration.between(morningEnd, workEnd);duration = duration.minus(morningRest);//前半部分已经自动取
//            if (workStart.isBefore(morningStart)) {
//                duration = duration.minus(Duration.between(workStart, morningStart));
//            }
//            if (workEnd.isAfter(afternoonEnd)) {
//                duration = duration.minus(Duration.between(afternoonEnd, workEnd));
//            }}
//        if (workStart.isBefore(afternoonStart) && workStart.isAfter(morningEnd)){
//            Duration morningRest = Duration.between(morningEnd, afternoonStart);
//            duration = duration.minus(morningRest);
//        }if (workStart.isBefore(afternoonStart) && workStart.isAfter(morningEnd)) {Duration morningRest = Duration.between(workStart, afternoonStart);duration = duration.minus(morningRest);}// 将时长转换为小时数，保留一位小数double hours = duration.toMinutes() / 60.0;BigDecimal bg = new BigDecimal(hours);double f1 = bg.setScale(2, BigDecimal.ROUND_DOWN).doubleValue();//BigDecimal.ROUND_HALF_UP 四舍五入//return Math.max(0.0, Math.round(hours * 10.0) / 10.0); // 保留一位小数，确保不返回负数return f1; // 保留两位小数，确保不返回负数}public static void main(String[] args) {Test attendanceService = new Test();
//        LocalTime startTime = LocalTime.of(5, 50);
//        LocalTime endTime = LocalTime.of(17, 30); //8h 正确//        LocalTime startTime = LocalTime.of(11, 10);
//        LocalTime endTime = LocalTime.of(14, 40); //2h 正确//        LocalTime startTime = LocalTime.of(12, 59);
//        LocalTime endTime = LocalTime.of(17, 31);// 3.83 小时 错误//        LocalTime startTime = LocalTime.of(6, 10);
//        LocalTime endTime = LocalTime.of(13, 10);//4.16 =250/6//--------------LocalTime startTime = LocalTime.of(6, 10);LocalTime endTime = LocalTime.of(18, 12);LocalTime morningStart = LocalTime.of(8, 0);LocalTime morningEnd = LocalTime.of(12, 10);LocalTime afternoonStart = LocalTime.of(13, 40);LocalTime afternoonEnd = LocalTime.of(17, 30);double totalWorkHours = attendanceService.calculateWorkHours(startTime, endTime, morningStart, morningEnd, afternoonStart, afternoonEnd);System.out.println("在上下班打卡时间内的日志记录小时数: " + totalWorkHours + " 小时");}
}