计算两个字符串类型的时间差

import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * @author libin
 * @date 2018/12/14 15:12:13
 */
public class Demo {
    public static void main(String[] args) {
        // 计算时间差
        System.out.println(CalTime("15:05", "14:35"));
    }

    // 计算两个时间差
    public static long CalTime(String time1, String time2) {
        SimpleDateFormat df = new SimpleDateFormat("HH:mm");
        long minutes = 0l;
        try {
            Date d1 = df.parse(time1);
            Date d2 = df.parse(time2);
            long diff = d1.getTime() - d2.getTime();// 这样得到的差值是微秒级别
            minutes = diff / (1000 * 60);
        } catch (Exception e) {
        }
        return minutes;
    }
}

点击查看结果

30

原文地址：https://www.cnblogs.com/hglibin/p/10119645.html