com.alibaba.excel.metadata.format

类 DataFormatter

java.lang.Object

com.alibaba.excel.metadata.format.DataFormatter

public class DataFormatter
extends Object

Written with reference to DataFormatter.Made some optimizations for date conversion.

This is a non-thread-safe class.

作者:

Jiaju Zhuang

构造器概要

构造器

构造器和说明
DataFormatter(Boolean use1904windowing, Locale locale, Boolean useScientificFormat) Creates a formatter using the given locale.

方法概要

限定符和类型	方法和说明
void	addFormat(String excelFormatStr, Format format) Adds a new format to the available formats.
String	format(BigDecimal data, Short dataFormat, String dataFormatString) Format data.
void	setDefaultNumberFormat(Format format) Sets a default number format to be used when the Excel format cannot be parsed successfully.
static void	setExcelStyleRoundingMode(DecimalFormat format) Enables excel style rounding mode (round half up) on the Decimal Format given.
static void	setExcelStyleRoundingMode(DecimalFormat format, RoundingMode roundingMode) Enables custom rounding mode on the given Decimal Format.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DataFormatter

public DataFormatter(Boolean use1904windowing,
                     Locale locale,
                     Boolean useScientificFormat)

Creates a formatter using the given locale.

方法详细资料

format

public String format(BigDecimal data,
                     Short dataFormat,
                     String dataFormatString)

Format data.

参数:

data -

dataFormat -

dataFormatString -

返回:

setDefaultNumberFormat

public void setDefaultNumberFormat(Format format)

Sets a default number format to be used when the Excel format cannot be parsed successfully. Note: This is a fall back for when an error occurs while parsing an Excel number format pattern. This will not affect cells with the General format.

The value that will be passed to the Format's format method (specified by java.text.Format#format) will be a double value from a numeric cell. Therefore the code in the format method should expect a Number value.

参数:

format - A Format instance to be used as a default

另请参阅:

Format.format(java.lang.Object)

addFormat

public void addFormat(String excelFormatStr,
                      Format format)

Adds a new format to the available formats.

The value that will be passed to the Format's format method (specified by java.text.Format#format) will be a double value from a numeric cell. Therefore the code in the format method should expect a Number value.

参数:

excelFormatStr - The data format string

format - A Format instance

setExcelStyleRoundingMode

public static void setExcelStyleRoundingMode(DecimalFormat format)

Enables excel style rounding mode (round half up) on the Decimal Format given.

setExcelStyleRoundingMode

public static void setExcelStyleRoundingMode(DecimalFormat format,
                                             RoundingMode roundingMode)

Enables custom rounding mode on the given Decimal Format.

参数:

format - DecimalFormat

roundingMode - RoundingMode