com.alibaba.excel.converters

接口 Converter<T>

类型参数:

T -

所有已知子接口:

NullableObjectConverter<T>

所有已知实现类:

AutoConverter, BigDecimalBooleanConverter, BigDecimalNumberConverter, BigDecimalStringConverter, BigIntegerBooleanConverter, BigIntegerNumberConverter, BigIntegerStringConverter, BooleanBooleanConverter, BooleanNumberConverter, BooleanStringConverter, BoxingByteArrayImageConverter, ByteArrayImageConverter, ByteBooleanConverter, ByteNumberConverter, ByteStringConverter, DateDateConverter, DateNumberConverter, DateStringConverter, DoubleBooleanConverter, DoubleNumberConverter, DoubleStringConverter, FileImageConverter, FloatBooleanConverter, FloatNumberConverter, FloatStringConverter, InputStreamImageConverter, IntegerBooleanConverter, IntegerNumberConverter, IntegerStringConverter, LocalDateNumberConverter, LocalDateTimeDateConverter, LocalDateTimeStringConverter, LongBooleanConverter, LongNumberConverter, LongStringConverter, ShortBooleanConverter, ShortNumberConverter, ShortStringConverter, StringBooleanConverter, StringErrorConverter, StringImageConverter, StringNumberConverter, StringStringConverter, UrlImageConverter

public interface Converter<T>

Convert between Java objects and excel objects

作者:

Dan Zheng

方法概要

限定符和类型	方法和说明
default WriteCellData<?>	convertToExcelData(T value, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) Convert Java objects to excel objects
default WriteCellData<?>	convertToExcelData(WriteConverterContext<T> context) Convert Java objects to excel objects
default T	convertToJavaData(ReadCellData<?> cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) Convert excel objects to Java objects
default T	convertToJavaData(ReadConverterContext<?> context) Convert excel objects to Java objects
default CellDataTypeEnum	supportExcelTypeKey() Back to object enum in excel
default Class<?>	supportJavaTypeKey() Back to object types in Java

方法详细资料

supportJavaTypeKey

default Class<?> supportJavaTypeKey()

Back to object types in Java

返回:

Support for Java class

supportExcelTypeKey

default CellDataTypeEnum supportExcelTypeKey()

Back to object enum in excel

返回:

Support for CellDataTypeEnum

convertToJavaData

default T convertToJavaData(ReadCellData<?> cellData,
                            ExcelContentProperty contentProperty,
                            GlobalConfiguration globalConfiguration)
                     throws Exception

Convert excel objects to Java objects

参数:

cellData - Excel cell data.NotNull.

contentProperty - Content property.Nullable.

globalConfiguration - Global configuration.NotNull.

返回:

Data to put into a Java object

抛出:

Exception - Exception.

convertToJavaData

default T convertToJavaData(ReadConverterContext<?> context)
                     throws Exception

Convert excel objects to Java objects

参数:

context - read converter context

返回:

Data to put into a Java object

抛出:

Exception - Exception.

convertToExcelData

default WriteCellData<?> convertToExcelData(T value,
                                            ExcelContentProperty contentProperty,
                                            GlobalConfiguration globalConfiguration)
                                     throws Exception

Convert Java objects to excel objects

参数:

value - Java Data.NotNull.

contentProperty - Content property.Nullable.

globalConfiguration - Global configuration.NotNull.

返回:

Data to put into a Excel

抛出:

Exception - Exception.

convertToExcelData

default WriteCellData<?> convertToExcelData(WriteConverterContext<T> context)
                                     throws Exception

Convert Java objects to excel objects

参数:

context - write context

返回:

Data to put into a Excel

抛出:

Exception - Exception.