[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());
	} 
	
}