Date dateNow = now.getTime(); //将Calendar类转换为Date类
longbase = 1;
//用毫秒构造新的日期其中1为之后的一天
long addTime = base * 1 * 24 * 60 * 60 * 1000;
Date date = new Date(dateNow.getTime() + addTime);
//或 Date date = new Date(now.getTime().getTime() + addTime);
return date;
}
}
注意:Calendar和Date类都有getTime()方法,但意义不同, 1.Object Calendar.getTime():Returns a Date object representing this Calendar’s time value (millisecond offset from the Epoch”). 2.Date Date.getTime():Returns the number of milliseconds since January 1, 1970, 00:00:00 GMT represented by this Date object.
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