import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;public static void main(String[] args) throws ParseException{
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String str="2004-04-29 12:30:00";
Calendar c=Calendar.getInstance();
c.setTime(sdf.parse(str));
c.add(Calendar.SECOND,1200);
System.out.println(" = " + sdf.format(c.getTime()));
}= 2004-04-29 12:50:00
import java.text.SimpleDateFormat;
import java.util.Calendar;public static void main(String[] args) throws ParseException{
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String str="2004-04-29 12:30:00";
Calendar c=Calendar.getInstance();
c.setTime(sdf.parse(str));
c.add(Calendar.SECOND,1200);
System.out.println(" = " + sdf.format(c.getTime()));
}= 2004-04-29 12:50:00
解决方案 »
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