[置顶] java得到前一个月的年月日时分秒

import java.util.Calendar;
/**
* 得到前一个月的年月日时分秒
* @author Mr.hu
* 2013-6-28上午12:00:35
* Class Explain
*/
public class test {public static String getLastMonthTime(){
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.MONTH, -1);
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH)+1;
int date = calendar.get(Calendar.DATE);
int hour = calendar.get(Calendar.HOUR_OF_DAY);
int minute = calendar.get(Calendar.MINUTE);
int second = calendar.get(Calendar.SECOND);
return year+"-"+(month<10?"0"+month:month)+"-"+(date<10?"0"+date:date)+" "+(hour<10?"0"+hour:hour)+":"+(minute<10?"0"+minute:minute)+":"+(second<10?"0"+second:second);
}public static void main(String[] args) {
System.out.println(test.getLastMonthTime());
} }