为Java中的Calendar类导入以下包
import java.util.Calendar;
首先,创建一个Calendar对象并显示当前日期
Calendar calendar = Calendar.getInstance(); System.out.println("Current Date = " + calendar.getTime());
现在,让我们使用add()方法和Calendar.MONTH常数增加月份-
calendar.add(Calendar.MONTH, 2);
以下是一个例子
import java.util.Calendar; public class Demo { public static void main(String[] args) { Calendar calendar = Calendar.getInstance(); System.out.println("Current Date = " + calendar.getTime()); // Incrementing Month by 2 calendar.add(Calendar.MONTH, 2); System.out.println("Updated Date (+2 Months) = " + calendar.getTime()); } }
输出结果
Current Date = Thu Nov 22 15:56:34 UTC 2018 Updated Date (+2 Months) = Tue Jan 22 15:56:34 UTC 2019