C++写的一个计算两个日期之间天数的小程序: #include <Windows.h> #include <stdio.h> struct tagDate { int year; int month; int day; }; //设置日期 void SetDate(int y, int m, int d, tagDate *date) { date->year = y; date->month = m; date->day = d; } //是否闰年 int Is
1--Java 分析:调用java中Calendar类 int days(Date date1,Date date2){ Calendar cal = new Calendar.getInstance(); cal.setTime(date1); int time1 = cal.get(Calendar.DAY_OF_YEAR); cal.setTime(date2); int time2 = cal.get(Calendar.DAY_OF_YEAR); //long days = Math.a
实现代码: package com.corejava.chap02; public class Date { private int year; private int month; private int day; public Date(int year, int month, int day) { this.year = year; this.month = month; this.day = day; } public void display(){ System.out.println
var start=1491789600000;//2017-4-10 10:00 var end=1494381600000;//2017-5-10 10:00 var utc=end-start; utc/(24*60*60*1000);// 天 utc/(60*60*1000);//小时 utc/(60*1000); // 分