import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class test { public static void main(String[] args) throws ParseException { DateFormat d = new SimpleDateFormat("yyyy-MM-dd"); System.out.println(d.format(new Date())); Calendar c = Calendar.getInstance(); c.setTime(d.parse(d.format(new Date()))); c.set(Calendar.DATE, c.get(Calendar.DATE)-9); String t = d.format(c.getTime()); System.out.println(t); } }
【java】Java像数据库一样加减操作时间
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转载自blog.csdn.net/wjx_jasin/article/details/82386584
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