LocalDateTime只获取年月日

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LocalDateTime只获取年月日

localDateTime.format(DateTimeFormatter.ofPattern("yyyy-MM-dd")

下面是LocalDateTime 对比原有时间类的用法

public class DateUtils {
    public static void main(String[] args) {
        //获取当前时间
        LocalDateTime localDateTime = LocalDateTime.now();
        System.out.println("当前时间为:" + localDateTime);
        Date now = new Date();
        System.out.println("当前时间为:" + now);
        //获取当前月份
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(now);
        System.out.println("当前月份为:" + calendar.get(Calendar.MONTH));
        System.out.println("当前月份为:" + localDateTime.getDayOfMonth());
        //获取当前日期
        System.out.println("当前日期为:" + calendar.get(Calendar.DATE));
        System.out.println("当前日期为:" + localDateTime.getDayOfMonth());
        //只获取年月日
        System.out.println(new SimpleDateFormat("yy-MM-dd").format(now));
        System.out.println(localDateTime.format(DateTimeFormatter.ofPattern("yyyy-MM-dd")));


    }
}

结果是

当前时间为:2018-08-07T16:29:34.108
当前时间为:Tue Aug 07 16:29:34 CST 2018
当前月份为:7
当前月份为:7
当前日期为:7
当前日期为:7
18-08-07
18-08-07

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转载自blog.csdn.net/sinat_29774479/article/details/81483741
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