Java中日期的获得与使用

Calendar的使用:

Calendar.Builder builder =newCalendar.Builder();

Calendar calendar1 = builder.build();

Date date = calendar.getTime();

Calendar 中我们则能够获得较为直观的年月日信息:

int year =calendar.get(Calendar.YEAR);

int month=calendar.get(Calendar.MONTH)+1;

int day=calendar.get(Calendar.DAY_OF_MONTH);

int hour=calendar.get(Calendar.HOUR_OF_DAY);

int minute =calendar.get(Calendar.MINUTE);

int seconds=calendar.get(Calendar.SECOND);   

SimpleDateFormat用来进行简单的数据格式化转化操作

Date dNow = new Date( );

SimpleDateFormat ft = new SimpleDateFormat("E yyyy.MM.dd 'at' hh:mm:ss a zzz");

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转载自blog.csdn.net/fuzhongbin/article/details/76147493
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