一道面试题 时间方面 急

[muanping85]

得到昨天的日期，并格式化成 yyyy-MM-dd hh:mm:ss 格式，写代码

[brightyq]

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class LastDateTest {
	public static void main(String[] args) throws Exception {
		Calendar cal=Calendar.getInstance();
                cal.add(Calendar.DATE,-1);
                Date date=cal.getTime();
        
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
                System.out.println(sdf.format(date));
	}
}

[huangbomeizi]

Calendar c = Calendar.getInstance();
c.add(Calendar.DATE, -1);
System.out.println(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(c.getTime()));

[huangbomeizi]

Calendar c = Calendar.getInstance();
c.add(Calendar.DATE, -1);
System.out.println(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(c.getTime()));