C#返回多少分钟之前或者之后的时间
/**
* 获取给定时间的之前某分钟的时间
* 比如现在是:2012-10-10 10:10:10
* 给定的分钟数:50
* 得到的时间为:2012-10-10 9:20:10
*
* @return strLateMinutesTime 时间字符
*/
public static String getLateMinutesTime(Date objDate, String strMinutes) {
String strLateMinutesTime = "";
int intMinutes = 1;
intMinutes = Integer.parseInt(strMinutes);
try {
SimpleDateFormat objFormat = new SimpleDateFormat(
"yyyy-MM-dd hh:mm:ss");
SimpleDateFormat objFormatter = new SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss");
strLateMinutesTime = objFormat.format(objDate);
Date objDate2 = objFormat.parse(strLateMinutesTime);
long objTime = (objDate2.getTime() / 1000) - 60 * intMinutes;
objDate2.setTime(objTime * 1000);
strLateMinutesTime = objFormatter.format(objDate2);
} catch (ParseException ex) {
ex.printStackTrace();
}
return strLateMinutesTime;
}
