• java.time.Period multipliedBy()方法

  java time Period multipliedBy(longmultiplicand)方法返回此Period的副本乘以标量。1语法publicPeriodmultipliedBy(longmultiplicand)2参

• java.time.Duration multipliedBy()方法

  java time Duration multipliedBy(longmultiplicand)方法返回此持续时间的副本乘以标量。1语法publicDurationmultipliedBy(longmultiplican