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需要在后端实现 计算当前日期与数据库内保存的日期数据之间相隔的工作日数目
实现
import java.time.DayOfWeek;
import java.time.LocalDateTime;public class WorkdaysCalculator {public static void main(String[] args) {String givenDateTimeStr
需要在后端实现 计算当前日期与数据库内保存的日期数据之间相隔的工作日数目
实现
import java.time.DayOfWeek;
import java.time.LocalDateTime;public class WorkdaysCalculator {public static void main(String[] args) {String givenDateTimeStr 2022-01-01T12:34:56.789; // 替换为你的日期时间字符串LocalDateTime currentDateTime LocalDateTime.now(); // 获取当前时间LocalDateTime givenDateTime LocalDateTime.parse(givenDateTimeStr);int workdaysCount 0; // 记录相隔工作日数目int daysCount 0; // 记录相隔天数总数目// 循环 直到当前日期在给定日期之前while (currentDateTime.isAfter(givenDateTime) || currentDateTime.equals(givenDateTime)) {if (isWorkday(currentDateTime.getDayOfWeek())) {workdaysCount;}currentDateTime currentDateTime.minusDays(1); // 当前日期减去一天daysCount;}if (workdaysCount 90) {System.out.println(给定日期超过90个工作日);} else {System.out.println(给定日期不超过90个工作日);}System.out.println(总天数 daysCount);System.out.println(工作日天数 workdaysCount);}private static boolean isWorkday(DayOfWeek dayOfWeek) { //校验当前日期是否为工作日return dayOfWeek ! DayOfWeek.SATURDAY dayOfWeek ! DayOfWeek.SUNDAY;}
}
