java得到前一个月的年月日时分秒

print?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()); 
    }  
     
} 

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());
 }
 
}

补充：软件开发 , Java ,

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