代码:
import java.text.SimpleDateFormat; import java.util.Date; /** * 根据当前日期获得昨天的当前日期 * @author jinghui.wu * */ public class GetYesterdayTime { public static void main (String[] args) { // 时间日期格式化 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); // 获取当前日期 Date today = new Date(); System.out.println(today); System.out.println(sdf.format(today)); System.out.println("============================================"); // 根据当前日期获取昨天的当前日期 Date yesterday = new Date(new Date().getTime() - 86400000L); System.out.println(yesterday); System.out.println(sdf.format(yesterday)); } }
运行结果: