类 WindowSDFrameImpl<T>
- java.lang.Object
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- io.github.burukeyou.dataframe.iframe.AbstractCommonFrame<T>
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- io.github.burukeyou.dataframe.iframe.AbstractWindowDataFrame<T>
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- io.github.burukeyou.dataframe.iframe.AbstractDataFrameImpl<T>
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- io.github.burukeyou.dataframe.iframe.SDFrameImpl<T>
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- io.github.burukeyou.dataframe.iframe.WindowSDFrameImpl<T>
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- 类型参数:
T-
- 所有已实现的接口:
IFrame<T>,SDFrame<T>,WindowSDFrame<T>,Iterable<T>
public class WindowSDFrameImpl<T> extends SDFrameImpl<T> implements WindowSDFrame<T>
- 作者:
- caizhihao
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字段概要
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从类继承的字段 io.github.burukeyou.dataframe.iframe.SDFrameImpl
data
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从类继承的字段 io.github.burukeyou.dataframe.iframe.AbstractWindowDataFrame
emptyWindow, window
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从类继承的字段 io.github.burukeyou.dataframe.iframe.AbstractCommonFrame
defaultRoundingMode, defaultScale, fieldList, MSG, oldModeField
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构造器概要
构造器 构造器 说明 WindowSDFrameImpl(Window<T> window, java.util.stream.Stream<T> data)
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方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 <F> SDFrameImpl<FI2<T,BigDecimal>>overAvg(java.util.function.Function<T,F> field)avg window function calculate the avg value within the window range<F> WindowSDFrameImpl<T>overAvgS(SetFunction<T,BigDecimal> setFunction, java.util.function.Function<T,F> field)avg window function calculate the avg value within the window rangeSDFrameImpl<FI2<T,Integer>>overCount()count window function calculate the count within the window rangeWindowSDFrameImpl<T>overCountS(SetFunction<T,Integer> setFunction)count window function calculate the count within the window rangeSDFrameImpl<FI2<T,BigDecimal>>overCumeDist()Cume Dist window function set the function result to the setFunctionWindowSDFrameImpl<T>overCumeDistS(SetFunction<T,BigDecimal> setFunction)Cume Dist window function set the function result to the setFunctionSDFrameImpl<FI2<T,Integer>>overDenseRank()dense rank window function set the function result to the setFunctionWindowSDFrameImpl<T>overDenseRankS(SetFunction<T,Integer> setFunction)dense rank window function set the function result to the setFunction<F> SDFrameImpl<FI2<T,F>>overFirstValue(java.util.function.Function<T,F> field)FirstValue window function get the first row within the window range<F> WindowSDFrameImpl<T>overFirstValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field)FirstValue window function get the first row within the window range<F> SDFrameImpl<FI2<T,F>>overLag(java.util.function.Function<T,F> field, int n)Lag window function get the value of the first n rows of the current row<F> WindowSDFrameImpl<T>overLagS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field, int n)Lag window function get the value of the first n rows of the current row<F> SDFrameImpl<FI2<T,F>>overLastValue(java.util.function.Function<T,F> field)LastValue window function get the last row within the window range<F> WindowSDFrameImpl<T>overLastValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field)LastValue window function get the last row within the window range<F> SDFrameImpl<FI2<T,F>>overLead(java.util.function.Function<T,F> field, int n)lead window function get the value of the last n rows of the current row<F> WindowSDFrame<T>overLeadS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field, int n)lead window function get the value of the last n rows of the current row<F extends Comparable<? super F>>
SDFrameImpl<FI2<T,F>>overMaxValue(java.util.function.Function<T,F> field)max window function calculate the max value within the window range<F extends Comparable<? super F>>
WindowSDFrameImpl<T>overMaxValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field)max window function calculate the max value within the window range<F extends Comparable<? super F>>
SDFrameImpl<FI2<T,F>>overMinValue(java.util.function.Function<T,F> field)min window function calculate the min value within the window range<F extends Comparable<? super F>>
WindowSDFrameImpl<T>overMinValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field)min window function calculate the min value within the window range<F> SDFrameImpl<FI2<T,F>>overNthValue(java.util.function.Function<T,F> field, int n)NthValue window function get the Nth row within the window range<F> WindowSDFrameImpl<T>overNthValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field, int n)NthValue window function get the Nth row within the window rangeSDFrameImpl<FI2<T,Integer>>overNtile(int n)Ntile window function assign bucket numbers evenly to windows, starting from 1WindowSDFrameImpl<T>overNtileS(SetFunction<T,Integer> setFunction, int n)Ntile window function assign bucket numbers evenly to windows, starting from 1SDFrameImpl<FI2<T,BigDecimal>>overPercentRank()Percent rank window function set the function result to the setFunctionWindowSDFrameImpl<T>overPercentRankS(SetFunction<T,BigDecimal> setFunction)Percent rank window function set the function result to the setFunctionSDFrameImpl<FI2<T,Integer>>overRank()rank window functionWindowSDFrameImpl<T>overRankS(SetFunction<T,Integer> setFunction)rank window function set the function result to the setFunctionSDFrameImpl<FI2<T,Integer>>overRowNumber()rowNumber window functionWindowSDFrameImpl<T>overRowNumberS(SetFunction<T,Integer> setFunction)rowNumber window function set the function result to the setFunction<F> SDFrameImpl<FI2<T,BigDecimal>>overSum(java.util.function.Function<T,F> field)Sum window function calculate the sum within the window range<F> WindowSDFrameImpl<T>overSumS(SetFunction<T,BigDecimal> setFunction, java.util.function.Function<T,F> field)Sum window function calculate the sum within the window rangeprotected <R> WindowSDFrameImpl<R>returnWDF(Window<R> window, java.util.stream.Stream<R> stream)-
从类继承的方法 io.github.burukeyou.dataframe.iframe.SDFrameImpl
addRankCol, addRankCol, addRowNumberCol, addRowNumberCol, addRowNumberCol, addRowNumberCol, append, count, countDistinct, countDistinct, cut, cutFirst, cutFirstRank, cutLast, cutPage, defaultScale, defaultScale, distinct, distinct, distinct, fi2Frame, forEachDo, from, group, groupByAvg, groupByAvg, groupByAvg, groupByCount, groupByCount, groupByCount, groupByMax, groupByMax, groupByMaxMin, groupByMaxMin, groupByMaxMinValue, groupByMaxMinValue, groupByMaxValue, groupByMaxValue, groupByMin, groupByMin, groupByMinValue, groupByMinValue, groupBySum, groupBySum, groupBySum, groupBySumCount, groupBySumCount, join, join, leftJoin, leftJoin, map, mapPercent, mapPercent, overAvg, overAvgS, overCount, overCountS, overCumeDist, overCumeDistS, overDenseRank, overDenseRankS, overFirstValue, overFirstValueS, overLag, overLagS, overLastValue, overLastValueS, overLead, overLeadS, overMaxValue, overMaxValueS, overMinValue, overMinValueS, overNthValue, overNthValueS, overNtile, overNtileS, overPercentRank, overPercentRankS, overRank, overRankS, overRowNumber, overRowNumberS, overSum, overSumS, partition, read, replenish, replenish, replenish, returnDF, returnThis, returnThis, rightJoin, rightJoin, sortAsc, sortAsc, sortDesc, sortDesc, stream, toLists, union, where, whereBetween, whereBetweenL, whereBetweenN, whereBetweenR, whereEq, whereGe, whereGt, whereIn, whereLe, whereLike, whereLikeLeft, whereLikeRight, whereLt, whereNotBetween, whereNotBetweenN, whereNotEq, whereNotIn, whereNotLike, whereNotNull, whereNotTrue, whereNull, whereTrue, window, window
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从类继承的方法 io.github.burukeyou.dataframe.iframe.AbstractDataFrameImpl
avg, buildFieldList, col, columns, getApplyValue, getListGroupMaxMinFunction, getListGroupMaxMinValueFunction, getListMaxFunction, getListMinFunction, groupKey, groupKey, groupKey, groupKey, groupToMap, head, head, iterator, joinList, leftJoinList, max, maxMin, maxMinValue, maxValue, mergeCollection, min, minValue, page, replenish, replenish, replenish, rightJoinList, show, show, streamFilterNull, subList, sum, tail, tail, whereBetweenLStream, whereBetweenNStream, whereBetweenRStream, whereBetweenStream, whereEqStream, whereGeStream, whereGtStream, whereInStream, whereLeStream, whereLikeLeftStream, whereLikeRightStream, whereLikeStream, whereLtStream, whereNotBetweenNStream, whereNotBetweenStream, whereNotEqStream, whereNotInStream, whereNotLikeStream, whereNotNullStream, whereNullStream
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从类继承的方法 io.github.burukeyou.dataframe.iframe.AbstractWindowDataFrame
dfsFindWindow, getBigDecimalValue, getFirstSlidingWindow, getIndexRange, isAllRow, isInRange, overAbject, slidingWindowAvg, slidingWindowForMaxValue, slidingWindowForMinValue, slidingWindowSum, updateSlidingWindowMaxQueue, updateSlidingWindowMinQueue, windowFunctionForAvg, windowFunctionForCount, windowFunctionForCumeDist, windowFunctionForDenseRank, windowFunctionForLag, windowFunctionForLead, windowFunctionForMaxValue, windowFunctionForMinValue, windowFunctionForNthValue, windowFunctionForNtile, windowFunctionForPercentRank, windowFunctionForRank, windowFunctionForRowNumber, windowFunctionForSum
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从类继承的方法 io.github.burukeyou.dataframe.iframe.AbstractCommonFrame
bigDecimalToClassValue, buildPrintDataArr, getOldRoundingMode, getSuperClassActualTypeArguments, getSuperInterfaceActualTypeArguments, initDefaultScale, rankingSameAsc, rankingSameAsc, transmitMember
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从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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从接口继承的方法 java.lang.Iterable
forEach, iterator, spliterator
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从接口继承的方法 io.github.burukeyou.dataframe.iframe.SDFrame
addRankCol, addRankCol, addRowNumberCol, addRowNumberCol, addRowNumberCol, addRowNumberCol, append, avg, col, columns, count, countDistinct, countDistinct, cut, cutFirst, cutFirstRank, cutLast, cutPage, defaultScale, defaultScale, distinct, distinct, distinct, forEachDo, from, group, groupByAvg, groupByAvg, groupByAvg, groupByCount, groupByCount, groupByCount, groupByMax, groupByMax, groupByMaxMin, groupByMaxMin, groupByMaxMinValue, groupByMaxMinValue, groupByMaxValue, groupByMaxValue, groupByMin, groupByMin, groupByMinValue, groupByMinValue, groupBySum, groupBySum, groupBySum, groupBySumCount, groupBySumCount, head, head, join, join, leftJoin, leftJoin, map, mapPercent, mapPercent, max, maxMin, maxMinValue, maxValue, min, minValue, overAvg, overAvgS, overCount, overCountS, overCumeDist, overCumeDistS, overDenseRank, overDenseRankS, overFirstValue, overFirstValueS, overLag, overLagS, overLastValue, overLastValueS, overLead, overLeadS, overMaxValue, overMaxValueS, overMinValue, overMinValueS, overNthValue, overNthValueS, overNtile, overNtileS, overPercentRank, overPercentRankS, overRank, overRankS, overRowNumber, overRowNumberS, overSum, overSumS, partition, replenish, replenish, replenish, rightJoin, rightJoin, show, show, sortAsc, sortAsc, sortDesc, sortDesc, sum, tail, tail, union, where, whereBetween, whereBetweenL, whereBetweenN, whereBetweenR, whereEq, whereGe, whereGt, whereIn, whereLe, whereLike, whereLikeLeft, whereLikeRight, whereLt, whereNotBetween, whereNotBetweenN, whereNotEq, whereNotIn, whereNotLike, whereNotNull, whereNotTrue, whereNull, whereTrue, window, window
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方法详细资料
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returnWDF
protected <R> WindowSDFrameImpl<R> returnWDF(Window<R> window, java.util.stream.Stream<R> stream)
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overRowNumber
public SDFrameImpl<FI2<T,Integer>> overRowNumber()
从接口复制的说明:SDFramerowNumber window function- 指定者:
overRowNumber在接口中SDFrame<T>- 指定者:
overRowNumber在接口中WindowSDFrame<T>- 覆盖:
overRowNumber在类中SDFrameImpl<T>
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overRowNumberS
public WindowSDFrameImpl<T> overRowNumberS(SetFunction<T,Integer> setFunction)
从接口复制的说明:SDFramerowNumber window function set the function result to the setFunction- 指定者:
overRowNumberS在接口中SDFrame<T>- 指定者:
overRowNumberS在接口中WindowSDFrame<T>- 覆盖:
overRowNumberS在类中SDFrameImpl<T>- 参数:
setFunction- function result accept
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overRank
public SDFrameImpl<FI2<T,Integer>> overRank()
从接口复制的说明:WindowSDFramerank window function- 指定者:
overRank在接口中WindowSDFrame<T>
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overRankS
public WindowSDFrameImpl<T> overRankS(SetFunction<T,Integer> setFunction)
从接口复制的说明:WindowSDFramerank window function set the function result to the setFunction- 指定者:
overRankS在接口中WindowSDFrame<T>- 参数:
setFunction- function result accept
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overDenseRank
public SDFrameImpl<FI2<T,Integer>> overDenseRank()
从接口复制的说明:WindowSDFramedense rank window function set the function result to the setFunction- 指定者:
overDenseRank在接口中WindowSDFrame<T>
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overDenseRankS
public WindowSDFrameImpl<T> overDenseRankS(SetFunction<T,Integer> setFunction)
从接口复制的说明:WindowSDFramedense rank window function set the function result to the setFunction- 指定者:
overDenseRankS在接口中WindowSDFrame<T>- 参数:
setFunction- function result accept
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overPercentRank
public SDFrameImpl<FI2<T,BigDecimal>> overPercentRank()
从接口复制的说明:WindowSDFramePercent rank window function set the function result to the setFunction- 指定者:
overPercentRank在接口中WindowSDFrame<T>
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overPercentRankS
public WindowSDFrameImpl<T> overPercentRankS(SetFunction<T,BigDecimal> setFunction)
从接口复制的说明:WindowSDFramePercent rank window function set the function result to the setFunction- 指定者:
overPercentRankS在接口中WindowSDFrame<T>- 参数:
setFunction- function result accept
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overCumeDist
public SDFrameImpl<FI2<T,BigDecimal>> overCumeDist()
从接口复制的说明:WindowSDFrameCume Dist window function set the function result to the setFunction- 指定者:
overCumeDist在接口中WindowSDFrame<T>
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overCumeDistS
public WindowSDFrameImpl<T> overCumeDistS(SetFunction<T,BigDecimal> setFunction)
从接口复制的说明:WindowSDFrameCume Dist window function set the function result to the setFunction- 指定者:
overCumeDistS在接口中WindowSDFrame<T>- 参数:
setFunction- function result accept
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overLag
public <F> SDFrameImpl<FI2<T,F>> overLag(java.util.function.Function<T,F> field, int n)
从接口复制的说明:SDFrameLag window function get the value of the first n rows of the current row- 指定者:
overLag在接口中SDFrame<T>- 指定者:
overLag在接口中WindowSDFrame<T>- 覆盖:
overLag在类中SDFrameImpl<T>- 参数:
field- field valuen- first n rows
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overLagS
public <F> WindowSDFrameImpl<T> overLagS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field, int n)
从接口复制的说明:SDFrameLag window function get the value of the first n rows of the current row- 指定者:
overLagS在接口中SDFrame<T>- 指定者:
overLagS在接口中WindowSDFrame<T>- 覆盖:
overLagS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptfield- field valuen- first n rows
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overLead
public <F> SDFrameImpl<FI2<T,F>> overLead(java.util.function.Function<T,F> field, int n)
从接口复制的说明:SDFramelead window function get the value of the last n rows of the current row- 指定者:
overLead在接口中SDFrame<T>- 指定者:
overLead在接口中WindowSDFrame<T>- 覆盖:
overLead在类中SDFrameImpl<T>- 参数:
field- field valuen- last n rows
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overLeadS
public <F> WindowSDFrame<T> overLeadS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field, int n)
从接口复制的说明:SDFramelead window function get the value of the last n rows of the current row- 指定者:
overLeadS在接口中SDFrame<T>- 指定者:
overLeadS在接口中WindowSDFrame<T>- 覆盖:
overLeadS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptfield- field valuen- last n rows
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overNthValue
public <F> SDFrameImpl<FI2<T,F>> overNthValue(java.util.function.Function<T,F> field, int n)
从接口复制的说明:SDFrameNthValue window function get the Nth row within the window range- 指定者:
overNthValue在接口中SDFrame<T>- 指定者:
overNthValue在接口中WindowSDFrame<T>- 覆盖:
overNthValue在类中SDFrameImpl<T>- 参数:
field- field valuen- last n rows
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overNthValueS
public <F> WindowSDFrameImpl<T> overNthValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field, int n)
从接口复制的说明:SDFrameNthValue window function get the Nth row within the window range- 指定者:
overNthValueS在接口中SDFrame<T>- 指定者:
overNthValueS在接口中WindowSDFrame<T>- 覆盖:
overNthValueS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptfield- field valuen- last n rows
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overFirstValueS
public <F> WindowSDFrameImpl<T> overFirstValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field)
从接口复制的说明:SDFrameFirstValue window function get the first row within the window range- 指定者:
overFirstValueS在接口中SDFrame<T>- 指定者:
overFirstValueS在接口中WindowSDFrame<T>- 覆盖:
overFirstValueS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptfield- field value
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overFirstValue
public <F> SDFrameImpl<FI2<T,F>> overFirstValue(java.util.function.Function<T,F> field)
从接口复制的说明:SDFrameFirstValue window function get the first row within the window range- 指定者:
overFirstValue在接口中SDFrame<T>- 指定者:
overFirstValue在接口中WindowSDFrame<T>- 覆盖:
overFirstValue在类中SDFrameImpl<T>- 参数:
field- field value
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overLastValue
public <F> SDFrameImpl<FI2<T,F>> overLastValue(java.util.function.Function<T,F> field)
从接口复制的说明:SDFrameLastValue window function get the last row within the window range- 指定者:
overLastValue在接口中SDFrame<T>- 指定者:
overLastValue在接口中WindowSDFrame<T>- 覆盖:
overLastValue在类中SDFrameImpl<T>- 参数:
field- field value
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overLastValueS
public <F> WindowSDFrameImpl<T> overLastValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field)
从接口复制的说明:SDFrameLastValue window function get the last row within the window range- 指定者:
overLastValueS在接口中SDFrame<T>- 指定者:
overLastValueS在接口中WindowSDFrame<T>- 覆盖:
overLastValueS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptfield- field value
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overSum
public <F> SDFrameImpl<FI2<T,BigDecimal>> overSum(java.util.function.Function<T,F> field)
从接口复制的说明:SDFrameSum window function calculate the sum within the window range- 指定者:
overSum在接口中SDFrame<T>- 指定者:
overSum在接口中WindowSDFrame<T>- 覆盖:
overSum在类中SDFrameImpl<T>- 参数:
field- field value
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overSumS
public <F> WindowSDFrameImpl<T> overSumS(SetFunction<T,BigDecimal> setFunction, java.util.function.Function<T,F> field)
从接口复制的说明:SDFrameSum window function calculate the sum within the window range- 指定者:
overSumS在接口中SDFrame<T>- 指定者:
overSumS在接口中WindowSDFrame<T>- 覆盖:
overSumS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptfield- field value
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overAvg
public <F> SDFrameImpl<FI2<T,BigDecimal>> overAvg(java.util.function.Function<T,F> field)
从接口复制的说明:SDFrameavg window function calculate the avg value within the window range- 指定者:
overAvg在接口中SDFrame<T>- 指定者:
overAvg在接口中WindowSDFrame<T>- 覆盖:
overAvg在类中SDFrameImpl<T>- 参数:
field- field value
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overAvgS
public <F> WindowSDFrameImpl<T> overAvgS(SetFunction<T,BigDecimal> setFunction, java.util.function.Function<T,F> field)
从接口复制的说明:SDFrameavg window function calculate the avg value within the window range- 指定者:
overAvgS在接口中SDFrame<T>- 指定者:
overAvgS在接口中WindowSDFrame<T>- 覆盖:
overAvgS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptfield- field value
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overMaxValue
public <F extends Comparable<? super F>> SDFrameImpl<FI2<T,F>> overMaxValue(java.util.function.Function<T,F> field)
从接口复制的说明:SDFramemax window function calculate the max value within the window range- 指定者:
overMaxValue在接口中SDFrame<T>- 指定者:
overMaxValue在接口中WindowSDFrame<T>- 覆盖:
overMaxValue在类中SDFrameImpl<T>- 参数:
field- field value
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overMaxValueS
public <F extends Comparable<? super F>> WindowSDFrameImpl<T> overMaxValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field)
从接口复制的说明:SDFramemax window function calculate the max value within the window range- 指定者:
overMaxValueS在接口中SDFrame<T>- 指定者:
overMaxValueS在接口中WindowSDFrame<T>- 覆盖:
overMaxValueS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptfield- field value
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overMinValue
public <F extends Comparable<? super F>> SDFrameImpl<FI2<T,F>> overMinValue(java.util.function.Function<T,F> field)
从接口复制的说明:SDFramemin window function calculate the min value within the window range- 指定者:
overMinValue在接口中SDFrame<T>- 指定者:
overMinValue在接口中WindowSDFrame<T>- 覆盖:
overMinValue在类中SDFrameImpl<T>- 参数:
field- field value
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overMinValueS
public <F extends Comparable<? super F>> WindowSDFrameImpl<T> overMinValueS(SetFunction<T,F> setFunction, java.util.function.Function<T,F> field)
从接口复制的说明:SDFramemin window function calculate the min value within the window range- 指定者:
overMinValueS在接口中SDFrame<T>- 指定者:
overMinValueS在接口中WindowSDFrame<T>- 覆盖:
overMinValueS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptfield- field value
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overCount
public SDFrameImpl<FI2<T,Integer>> overCount()
从接口复制的说明:SDFramecount window function calculate the count within the window range- 指定者:
overCount在接口中SDFrame<T>- 指定者:
overCount在接口中WindowSDFrame<T>- 覆盖:
overCount在类中SDFrameImpl<T>
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overCountS
public WindowSDFrameImpl<T> overCountS(SetFunction<T,Integer> setFunction)
从接口复制的说明:SDFramecount window function calculate the count within the window range- 指定者:
overCountS在接口中SDFrame<T>- 指定者:
overCountS在接口中WindowSDFrame<T>- 覆盖:
overCountS在类中SDFrameImpl<T>- 参数:
setFunction- function result accept
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overNtile
public SDFrameImpl<FI2<T,Integer>> overNtile(int n)
从接口复制的说明:SDFrameNtile window function assign bucket numbers evenly to windows, starting from 1- 指定者:
overNtile在接口中SDFrame<T>- 指定者:
overNtile在接口中WindowSDFrame<T>- 覆盖:
overNtile在类中SDFrameImpl<T>- 参数:
n- size of buckets
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overNtileS
public WindowSDFrameImpl<T> overNtileS(SetFunction<T,Integer> setFunction, int n)
从接口复制的说明:SDFrameNtile window function assign bucket numbers evenly to windows, starting from 1- 指定者:
overNtileS在接口中SDFrame<T>- 指定者:
overNtileS在接口中WindowSDFrame<T>- 覆盖:
overNtileS在类中SDFrameImpl<T>- 参数:
setFunction- function result acceptn- size of buckets
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