两个时间计算【十分秒】

两个时间计算【十分秒】

1. 用于计算接口的执行时长

package com.chinalife.maced_bdsdk;
 
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
 
public class HaoShiDemo {
    public static void main(String[] args) throws ParseException, InterruptedException {
 
        Date start = new Date();
        Thread.sleep(1000);
        Date end = new Date();
 
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 
        String start1 = df.format(start);
        String end2 = df.format(end);
 
        System.out.println("HaoShi--->:" + "Group:" + MainDate(end2, start1));
    }
 
    public static String MainDate(String StartDate, String EndDate) throws ParseException {
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 
        Date currentTime = df.parse(StartDate);   //当前系统时间
        Date firstTime = df.parse(EndDate);     //查询的数据时间
        String str = getTime(currentTime, firstTime);
//        System.out.println("获取的年月日时分秒时间差为：" + str);
        return str;
    }
 
    //获取时间差方法
    public static String getTime(Date currentTime, Date firstTime) {
        long diff = currentTime.getTime() - firstTime.getTime();//这样得到的差值是微秒级别
        Calendar currentTimes = dataToCalendar(currentTime);//当前系统时间转Calendar类型
        Calendar firstTimes = dataToCalendar(firstTime);//查询的数据时间转Calendar类型
        int year = currentTimes.get(Calendar.YEAR) - firstTimes.get(Calendar.YEAR);//获取年
        int month = currentTimes.get(Calendar.MONTH) - firstTimes.get(Calendar.MONTH);
        int day = currentTimes.get(Calendar.DAY_OF_MONTH) - firstTimes.get(Calendar.DAY_OF_MONTH);
        if (day < 0) {
            month -= 1;
            currentTimes.add(Calendar.MONTH, -1);
            day = day + currentTimes.getActualMaximum(Calendar.DAY_OF_MONTH);//获取日
        }
        if (month < 0) {
            month = (month + 12) % 12;//获取月
            year--;
        }
        long days = diff / (1000 * 60 * 60 * 24);
        long hours = (diff - days * (1000 * 60 * 60 * 24)) / (1000 * 60 * 60); //获取时
        long minutes = (diff - days * (1000 * 60 * 60 * 24) - hours * (1000 * 60 * 60)) / (1000 * 60);  //获取分钟
        long s = (diff / 1000 - days * 24 * 60 * 60 - hours * 60 * 60 - minutes * 60);//获取秒
        String CountTime = "" + year + "年" + month + "月" + day + "天" + hours + "小时" + minutes + "分" + s + "秒";
        return CountTime;
    }
 
    //Date类型转Calendar类型
    public static Calendar dataToCalendar(Date date) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        return calendar;
    }
}