Java中的LocalDate minusWeeks()方法
可以使用minusWeeks()Java中LocalDate类中的方法获得从中减去周的LocalDate的不可变副本。此方法需要一个参数,即要减去的周数,并返回带有减去的周数的瞬间。
演示此的程序如下所示-
示例
import java.time.*;
public class Demo {
public static void main(String[] args) {
LocalDate ld1 = LocalDate.parse("2019-02-14");
System.out.println("The LocalDate is: " + ld1);
LocalDate ld2 = ld1.minusWeeks(2);
System.out.println("The LocalDate after subtracting 2 weeks is: " + ld2);
}
}输出结果
The LocalDate is: 2019-02-14 The LocalDate after subtracting 2 weeks is: 2019-01-31
现在让我们了解上面的程序。
首先显示LocalDate。然后使用该minusWeeks()方法获得LocalDate的不变副本,其中减去2周,并将其显示出来。演示这的代码片段如下-
LocalDate ld1 = LocalDate.parse("2019-02-14");
System.out.println("The LocalDate is: " + ld1);
LocalDate ld2 = ld1.minusWeeks(2);
System.out.println("The LocalDate after subtracting 2 weeks is: " + ld2);