java.time.YearMonth.minusMonths()方法的使用及代码示例

x33g5p2x  于2022-02-05 转载在 其他  
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本文整理了Java中java.time.YearMonth.minusMonths()方法的一些代码示例，展示了YearMonth.minusMonths()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。YearMonth.minusMonths()方法的具体详情如下：
包路径：java.time.YearMonth
类名称：YearMonth
方法名：minusMonths

YearMonth.minusMonths介绍

[英]Returns a copy of this year-month with the specified period in months subtracted.

This instance is immutable and unaffected by this method call.
[中]返回减去指定期间（以月为单位）后的本年月份的副本。
此实例是不可变的，不受此方法调用的影响。

代码示例

代码示例来源：origin: org.codehaus.groovy/groovy-datetime

  1. /**
  2.  * Returns a {@link java.time.YearMonth} that is {@code months} months before this year/month.
  3.  *
  4.  * @param self   a YearMonth
  5.  * @param months the number of months to subtract
  6.  * @return a Year
  7.  * @since 2.5.0
  8.  */
  9. public static YearMonth minus(final YearMonth self, long months) {
  10.   return self.minusMonths(months);
  11. }

代码示例来源：origin: stackoverflow.com

  1. YearMonth ym = YearMonth.now( ZoneId.of( "America/Montreal" )  );
  2. YearMonth ymAgo = ym.minusMonths( 6 );

代码示例来源：origin: com.github.lgooddatepicker/LGoodDatePicker

  1. /**
  2.  * buttonPreviousMonthActionPerformed, This event is called when the previous month button is
  3.  * pressed. This sets the YearMonth of the calendar to the previous month, and redraws the
  4.  * calendar.
  5.  */
  6. private void buttonPreviousMonthActionPerformed(ActionEvent e) {
  7.   // We catch and ignore any exceptions at the minimum and maximum of the local date range.
  8.   try {
  9.     drawCalendar(displayedYearMonth.minusMonths(1));
  10.   } catch (Exception ex) {
  11.   }
  12. }

代码示例来源：origin: stackoverflow.com

  1. YearMonth date = new YearMonth("2014-01");
  2. date = date.minusMonths(1); //will equal 2013-11

代码示例来源：origin: stackoverflow.com

  1. YearMonth thisMonth    = YearMonth.now();
  2. YearMonth lastMonth    = thisMonth.minusMonths(1);
  3. YearMonth twoMonthsAgo = thisMonth.minusMonths(2);
  5. DateTimeFormatter monthYearFormatter = DateTimeFormatter.ofPattern("MMMM yyyy");
  7. System.out.printf("Today: %s\n", thisMonth.format(monthYearFormatter));
  8. System.out.printf("Last Month: %s\n", lastMonth.format(monthYearFormatter));
  9. System.out.printf("Two Months Ago: %s\n", twoMonthsAgo.format(monthYearFormatter));

代码示例来源：origin: br.com.jarch/jarch-annotation

  1. @Override
  2. public String getValueChangeTest() {
  3.   return YearMonth.now().minusMonths(2).format(DateTimeFormatter.ofPattern(MMYYYY));
  4. }

代码示例来源：origin: br.com.jarch/jarch-annotation

  1. @Override
  2. public String getValueCloneTest() {
  3.   return YearMonth.now().minusMonths(1).format(DateTimeFormatter.ofPattern(MMYYYY));
  4. }

代码示例来源：origin: stackoverflow.com

  1. ZonedId zoneId = ZoneId.of( "America/Montreal" );
  2. YearMonth yearMonthNow = YearMonth.now( zoneId );
  3. YearMonth yearMonthPrevious = yearMonthNow.minusMonths( 1 );
  4. LocalDate firstOfMonth = yearMonthPrevious.atDay( 1 );
  5. LocalDate lastOfMonth = yearMonthPrevious.atEndOfMonth();

代码示例来源：origin: OpenGamma/Strata

  1. public void test_valuePointSensitivity_fixing() {
  2.  SimplePriceIndexValues test = SimplePriceIndexValues.of(US_CPI_U, VAL_DATE, CURVE_NOFIX, USCPI_TS);
  3.  PriceIndexObservation obs = PriceIndexObservation.of(US_CPI_U, VAL_MONTH.minusMonths(3));
  4.  assertEquals(test.valuePointSensitivity(obs), PointSensitivityBuilder.none());
  5. }

代码示例来源：origin: OpenGamma/Strata

  1. public void test_valuePointSensitivity_fixing() {
  2.  HistoricPriceIndexValues test = HistoricPriceIndexValues.of(US_CPI_U, VAL_DATE, USCPI_TS);
  3.  PriceIndexObservation obs = PriceIndexObservation.of(US_CPI_U, VAL_MONTH.minusMonths(3));
  4.  assertEquals(test.value(obs), 234.722d, TOLERANCE_VALUE);
  5.  assertEquals(test.valuePointSensitivity(obs), PointSensitivityBuilder.none());
  6. }

代码示例来源：origin: OpenGamma/Strata

  1. public void test_createRateComputation_InterpolatedJapan() {
  2.  LocalDate date1 = LocalDate.of(2013, 3, 9);
  3.  LocalDate date2 = LocalDate.of(2013, 3, 10);
  4.  LocalDate date3 = LocalDate.of(2013, 3, 11);
  5.  InflationRateCalculation test = InflationRateCalculation.builder()
  6.    .index(JP_CPI_EXF)
  7.    .lag(Period.ofMonths(3))
  8.    .indexCalculationMethod(INTERPOLATED_JAPAN)
  9.    .firstIndexValue(START_INDEX)
  10.    .build();
  11.  double weight1 = 1.0 - (9.0 + 28.0 - 10.0) / 28.0;
  12.  double weight2 = 1.0;
  13.  double weight3 = 1.0 - 1.0 / 31.0;
  14.  InflationEndInterpolatedRateComputation obs1 = InflationEndInterpolatedRateComputation.of(
  15.    JP_CPI_EXF, START_INDEX, YearMonth.from(date1).minusMonths(4), weight1);
  16.  InflationEndInterpolatedRateComputation obs2 = InflationEndInterpolatedRateComputation.of(
  17.    JP_CPI_EXF, START_INDEX, YearMonth.from(date2).minusMonths(3), weight2);
  18.  InflationEndInterpolatedRateComputation obs3 = InflationEndInterpolatedRateComputation.of(
  19.    JP_CPI_EXF, START_INDEX, YearMonth.from(date3).minusMonths(3), weight3);
  20.  assertEquals(test.createRateComputation(date1), obs1);
  21.  assertEquals(test.createRateComputation(date2), obs2);
  22.  assertEquals(test.createRateComputation(date3), obs3);
  23. }

代码示例来源：origin: OpenGamma/Strata

  1. public void test_createRateComputation_Monthly() {
  2.  InflationRateCalculation test = InflationRateCalculation.builder()
  3.    .index(GB_HICP)
  4.    .lag(Period.ofMonths(3))
  5.    .indexCalculationMethod(MONTHLY)
  6.    .firstIndexValue(START_INDEX)
  7.    .build();
  8.  InflationEndMonthRateComputation obs1 = InflationEndMonthRateComputation.of(
  9.    GB_HICP, START_INDEX, YearMonth.from(DATE_2015_02_05).minusMonths(3));
  10.  InflationEndMonthRateComputation obs2 = InflationEndMonthRateComputation.of(
  11.    GB_HICP, START_INDEX, YearMonth.from(DATE_2015_03_07).minusMonths(3));
  12.  InflationEndMonthRateComputation obs3 = InflationEndMonthRateComputation.of(
  13.    GB_HICP, START_INDEX, YearMonth.from(DATE_2015_04_05).minusMonths(3));
  14.  assertEquals(test.createRateComputation(DATE_2015_02_05), obs1);
  15.  assertEquals(test.createRateComputation(DATE_2015_03_07), obs2);
  16.  assertEquals(test.createRateComputation(DATE_2015_04_05), obs3);
  17. }

代码示例来源：origin: OpenGamma/Strata

  1. public void test_createRateComputation_Interpolated() {
  2.  InflationRateCalculation test = InflationRateCalculation.builder()
  3.    .index(CH_CPI)
  4.    .lag(Period.ofMonths(3))
  5.    .indexCalculationMethod(INTERPOLATED)
  6.    .firstIndexValue(START_INDEX)
  7.    .build();
  8.  double weight1 = 1.0 - 4.0 / 28.0;
  9.  double weight2 = 1.0 - 6.0 / 31.0;
  10.  double weight3 = 1.0 - 4.0 / 30.0;
  11.  InflationEndInterpolatedRateComputation obs1 = InflationEndInterpolatedRateComputation.of(
  12.    CH_CPI, START_INDEX, YearMonth.from(DATE_2015_02_05).minusMonths(3), weight1);
  13.  InflationEndInterpolatedRateComputation obs2 = InflationEndInterpolatedRateComputation.of(
  14.    CH_CPI, START_INDEX, YearMonth.from(DATE_2015_03_07).minusMonths(3), weight2);
  15.  InflationEndInterpolatedRateComputation obs3 = InflationEndInterpolatedRateComputation.of(
  16.    CH_CPI, START_INDEX, YearMonth.from(DATE_2015_04_05).minusMonths(3), weight3);
  17.  assertEquals(test.createRateComputation(DATE_2015_02_05), obs1);
  18.  assertEquals(test.createRateComputation(DATE_2015_03_07), obs2);
  19.  assertEquals(test.createRateComputation(DATE_2015_04_05), obs3);
  20. }

代码示例来源：origin: OpenGamma/Strata

  1. InflationMonthlyRateComputation.of(
  2.       GB_HICP,
  3.       YearMonth.from(DATE_2015_01_05).minusMonths(3),
  4.       YearMonth.from(DATE_2015_02_05).minusMonths(3)))
  5.   .build();
  6. RateAccrualPeriod rap2 = RateAccrualPeriod.builder(ACCRUAL2)
  7.     InflationMonthlyRateComputation.of(
  8.       GB_HICP,
  9.       YearMonth.from(DATE_2015_02_05).minusMonths(3),
  10.       YearMonth.from(DATE_2015_03_07).minusMonths(3)))
  11.   .build();
  12. RateAccrualPeriod rap3 = RateAccrualPeriod.builder(ACCRUAL3)
  13.     InflationMonthlyRateComputation.of(
  14.       GB_HICP,
  15.       YearMonth.from(DATE_2015_03_07).minusMonths(3),
  16.       YearMonth.from(DATE_2015_04_05).minusMonths(3)))
  17.   .build();
  18. ImmutableList<RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE, ACCRUAL_SCHEDULE, REF_DATA);

代码示例来源：origin: OpenGamma/Strata

  1. } else if (dayOfMonth < 10) {
  2.  weight -= (dayOfMonth + endDate.minusMonths(1).lengthOfMonth() - 10d) / endDate.minusMonths(1).lengthOfMonth();
  3.  referenceEndMonth = referenceEndMonth.minusMonths(1);

代码示例来源：origin: OpenGamma/Strata

  1. public void coverage() {
  2.  HistoricPriceIndexValues instance1 = HistoricPriceIndexValues.of(US_CPI_U, VAL_DATE, USCPI_TS);
  3.  coverImmutableBean(instance1);
  4.  HistoricPriceIndexValues test2 =
  5.    HistoricPriceIndexValues.of(
  6.      GB_HICP,
  7.      VAL_DATE.plusMonths(1),
  8.      LocalDateDoubleTimeSeries.of(VAL_MONTH.minusMonths(2).atEndOfMonth(), 100d));
  9.  coverBeanEquals(instance1, test2);
  10. }

代码示例来源：origin: OpenGamma/Strata

  1. .rateComputation(InflationInterpolatedRateComputation.of(
  2.   CH_CPI,
  3.   YearMonth.from(DATE_2015_01_05).minusMonths(3),
  4.   YearMonth.from(DATE_2015_02_05).minusMonths(3),
  5.   weight1))
  6. .build();
  7. .rateComputation(InflationInterpolatedRateComputation.of(
  8.   CH_CPI,
  9.   YearMonth.from(DATE_2015_02_05).minusMonths(3),
  10.   YearMonth.from(DATE_2015_03_07).minusMonths(3),
  11.   weight2))
  12. .build();
  13. .rateComputation(InflationInterpolatedRateComputation.of(
  14.   CH_CPI,
  15.   YearMonth.from(DATE_2015_03_07).minusMonths(3),
  16.   YearMonth.from(DATE_2015_04_05).minusMonths(3),
  17.   weight3))
  18. .build();

代码示例来源：origin: OpenGamma/Strata

  1. public void coverage() {
  2.  SimplePriceIndexValues instance1 = SimplePriceIndexValues.of(US_CPI_U, VAL_DATE, CURVE_NOFIX, USCPI_TS);
  3.  coverImmutableBean(instance1);
  4.  SimplePriceIndexValues test2 =
  5.    SimplePriceIndexValues.of(
  6.      GB_HICP,
  7.      VAL_DATE.plusMonths(1),
  8.      CURVE_NOFIX,
  9.      LocalDateDoubleTimeSeries.of(VAL_MONTH.minusMonths(2).atEndOfMonth(), 100d));
  10.  coverBeanEquals(instance1, test2);
  11. }

代码示例来源：origin: OpenGamma/Strata

  1. GB_HICP,
  2.       123d,
  3.       YearMonth.from(DATE_2015_02_05).minusMonths(3)))
  4.   .build();
  5. RateAccrualPeriod rap2 = RateAccrualPeriod.builder(ACCRUAL2)
  6.     InflationMonthlyRateComputation.of(
  7.       GB_HICP,
  8.       YearMonth.from(DATE_2015_02_05).minusMonths(3),
  9.       YearMonth.from(DATE_2015_03_07).minusMonths(3)))
  10.   .build();
  11. RateAccrualPeriod rap3 = RateAccrualPeriod.builder(ACCRUAL3)
  12.     InflationMonthlyRateComputation.of(
  13.       GB_HICP,
  14.       YearMonth.from(DATE_2015_03_07).minusMonths(3),
  15.       YearMonth.from(DATE_2015_04_05).minusMonths(3)))
  16.   .build();
  17. ImmutableList<RateAccrualPeriod> periods = test.createAccrualPeriods(ACCRUAL_SCHEDULE, ACCRUAL_SCHEDULE, REF_DATA);

代码示例来源：origin: OpenGamma/Strata

  1. InflationInterpolatedRateComputation.of(
  2.     GB_RPI,
  3.     YearMonth.from(bda.adjust(DATE_14_06_09, REF_DATA)).minusMonths(3),
  4.     YearMonth.from(bda.adjust(DATE_19_06_09, REF_DATA)).minusMonths(3),
  5.     weight))
  6. .build())

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