接口的使用
com.alibaba.excel.write.handler.WriteHandler

使用WriteHandler的程序包

程序包	说明
com.alibaba.excel
com.alibaba.excel.write.builder
com.alibaba.excel.write.handler
com.alibaba.excel.write.merge
com.alibaba.excel.write.metadata
com.alibaba.excel.write.metadata.holder
com.alibaba.excel.write.style
com.alibaba.excel.write.style.column
com.alibaba.excel.write.style.row

com.alibaba.excel中WriteHandler的使用

参数类型为WriteHandler的com.alibaba.excel中的构造器

构造器和说明
ExcelWriter(InputStream templateInputStream, OutputStream outputStream, ExcelTypeEnum typeEnum, Boolean needHead, WriteHandler writeHandler) 已过时。 please use ExcelWriterBuilder build ExcelWriter

com.alibaba.excel.write.builder中WriteHandler的使用

参数类型为WriteHandler的com.alibaba.excel.write.builder中的方法

限定符和类型	方法和说明
ExcelWriterBuilder	ExcelWriterBuilder.registerWriteHandler(WriteHandler writeHandler) Custom write handler
ExcelWriterSheetBuilder	ExcelWriterSheetBuilder.registerWriteHandler(WriteHandler writeHandler) Custom write handler
ExcelWriterTableBuilder	ExcelWriterTableBuilder.registerWriteHandler(WriteHandler writeHandler) Custom write handler

com.alibaba.excel.write.handler中WriteHandler的使用

com.alibaba.excel.write.handler中WriteHandler的子接口

限定符和类型	接口和说明
interface	CellWriteHandler intercepts handle cell creation
interface	RowWriteHandler intercepts handle row creation
interface	SheetWriteHandler intercepts handle sheet creation
interface	WorkbookWriteHandler intercepts handle Workbook creation

返回变量类型为WriteHandler的类型的com.alibaba.excel.write.handler中的方法

限定符和类型	方法和说明
static List<WriteHandler>	DefaultWriteHandlerLoader.loadDefaultHandler(Boolean useDefaultStyle) Load default handler

com.alibaba.excel.write.merge中WriteHandler的使用

实现WriteHandler的com.alibaba.excel.write.merge中的类

限定符和类型	类和说明
class	AbstractMergeStrategy Merge strategy
class	LoopMergeStrategy The regions of the loop merge
class	OnceAbsoluteMergeStrategy It only merges once when create cell(firstRowIndex,lastRowIndex)

com.alibaba.excel.write.metadata中WriteHandler的使用

返回变量类型为WriteHandler的类型的com.alibaba.excel.write.metadata中的方法

限定符和类型	方法和说明
List<WriteHandler>	WriteBasicParameter.getCustomWriteHandlerList()

类型变量类型为WriteHandler的com.alibaba.excel.write.metadata中的方法参数

限定符和类型	方法和说明
void	WriteBasicParameter.setCustomWriteHandlerList(List<WriteHandler> customWriteHandlerList)

com.alibaba.excel.write.metadata.holder中WriteHandler的使用

返回变量类型为WriteHandler的类型的com.alibaba.excel.write.metadata.holder中的方法

限定符和类型	方法和说明
Map<Class<? extends WriteHandler>,List<WriteHandler>>	AbstractWriteHolder.getWriteHandlerMap()
Map<Class<? extends WriteHandler>,List<WriteHandler>>	AbstractWriteHolder.getWriteHandlerMap()
protected Map<Class<? extends WriteHandler>,List<WriteHandler>>	AbstractWriteHolder.sortAndClearUpHandler(List<WriteHandler> handlerList, Map<Class<? extends WriteHandler>,List<WriteHandler>> parentHandlerMap)
protected Map<Class<? extends WriteHandler>,List<WriteHandler>>	AbstractWriteHolder.sortAndClearUpHandler(List<WriteHandler> handlerList, Map<Class<? extends WriteHandler>,List<WriteHandler>> parentHandlerMap)
Map<Class<? extends WriteHandler>,List<WriteHandler>>	AbstractWriteHolder.writeHandlerMap()
Map<Class<? extends WriteHandler>,List<WriteHandler>>	AbstractWriteHolder.writeHandlerMap()
Map<Class<? extends WriteHandler>,List<WriteHandler>>	WriteHolder.writeHandlerMap() What handler does the currently operated cell need to execute
Map<Class<? extends WriteHandler>,List<WriteHandler>>	WriteHolder.writeHandlerMap() What handler does the currently operated cell need to execute

类型变量类型为WriteHandler的com.alibaba.excel.write.metadata.holder中的方法参数

限定符和类型	方法和说明
protected void	AbstractWriteHolder.initAnnotationConfig(List<WriteHandler> handlerList)
void	AbstractWriteHolder.setWriteHandlerMap(Map<Class<? extends WriteHandler>,List<WriteHandler>> writeHandlerMap)
void	AbstractWriteHolder.setWriteHandlerMap(Map<Class<? extends WriteHandler>,List<WriteHandler>> writeHandlerMap)
protected Map<Class<? extends WriteHandler>,List<WriteHandler>>	AbstractWriteHolder.sortAndClearUpHandler(List<WriteHandler> handlerList, Map<Class<? extends WriteHandler>,List<WriteHandler>> parentHandlerMap)
protected Map<Class<? extends WriteHandler>,List<WriteHandler>>	AbstractWriteHolder.sortAndClearUpHandler(List<WriteHandler> handlerList, Map<Class<? extends WriteHandler>,List<WriteHandler>> parentHandlerMap)
protected Map<Class<? extends WriteHandler>,List<WriteHandler>>	AbstractWriteHolder.sortAndClearUpHandler(List<WriteHandler> handlerList, Map<Class<? extends WriteHandler>,List<WriteHandler>> parentHandlerMap)

com.alibaba.excel.write.style中WriteHandler的使用

实现WriteHandler的com.alibaba.excel.write.style中的类

限定符和类型	类和说明
class	AbstractCellStyleStrategy Cell style strategy
class	AbstractVerticalCellStyleStrategy Use the same style for the column
class	HorizontalCellStyleStrategy Use the same style for the row

com.alibaba.excel.write.style.column中WriteHandler的使用

实现WriteHandler的com.alibaba.excel.write.style.column中的类

限定符和类型	类和说明
class	AbstractColumnWidthStyleStrategy Column width style strategy
class	AbstractHeadColumnWidthStyleStrategy Returns the column width according to each column header
class	LongestMatchColumnWidthStyleStrategy Take the width of the longest column as the width.
class	SimpleColumnWidthStyleStrategy All the columns are the same width

com.alibaba.excel.write.style.row中WriteHandler的使用

实现WriteHandler的com.alibaba.excel.write.style.row中的类

限定符和类型	类和说明
class	AbstractRowHeightStyleStrategy Set the row height strategy
class	SimpleRowHeightStyleStrategy Set the head column high and content column high