程序包 com.diboot.file.excel.listener

类 DynamicHeadExcelListener

java.lang.Object

com.alibaba.excel.event.AnalysisEventListener<Map<Integer,String>>

com.diboot.file.excel.listener.DynamicHeadExcelListener

所有已实现的接口:

com.alibaba.excel.event.Listener, com.alibaba.excel.read.listener.ReadListener<Map<Integer,String>>

public abstract class DynamicHeadExcelListener
extends com.alibaba.excel.event.AnalysisEventListener<Map<Integer,String>>

非固定表头的excel数据读取listener

字段概要

字段

修饰符和类型	字段	说明
private List<Map<Integer,String>>	dataList
protected Integer	errorCount
private List<String>	errorMsgs	错误信息
private final HashMap<Integer,String>	fieldNameMap	属性名映射
(专用程序包) Map<Integer,String>	headMap
private final TreeMap<Integer,List<String>>	headNameMap	列名映射
protected boolean	preview	是否为预览模式
private List<Map<Integer,String>>	previewDataList	预览数据
private Map<String,Object>	requestParams	注入request
private Integer	totalCount

构造器概要

构造器

构造器	说明
DynamicHeadExcelListener()

方法概要

修饰符和类型	方法	说明
protected void	addErrorMsg(String errorMsg)	添加错误信息
protected void	additionalValidate(List<Map<Integer,String>> dataList, Map<String,Object> requestParams)	自定义数据检验方式
void	doAfterAllAnalysed(com.alibaba.excel.context.AnalysisContext context)
List<Map<Integer,String>>	getDataList()	返回结果
Map<Integer,String>	getHeadMap()	返回表头
List<TableHead>	getTableHeads()	获取Excel表头
void	invoke(Map<Integer,String> data, com.alibaba.excel.context.AnalysisContext context)
void	invokeHead(Map<Integer,com.alibaba.excel.metadata.data.ReadCellData<?>> headMap, com.alibaba.excel.context.AnalysisContext context)	excel表头数据
void	invokeHeadMap(Map<Integer,String> headMap, com.alibaba.excel.context.AnalysisContext context)	表头
protected abstract void	saveData(Map<Integer,String> headMap, List<Map<Integer,String>> dataList, Map<String,Object> requestParams)	保存数据

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.alibaba.excel.read.listener.ReadListener

extra, hasNext, onException

字段详细资料

headMap

Map<Integer,String> headMap

preview

protected boolean preview

是否为预览模式

requestParams

private Map<String,Object> requestParams

注入request

fieldNameMap

private final HashMap<Integer,String> fieldNameMap

属性名映射

headNameMap

private final TreeMap<Integer,List<String>> headNameMap

列名映射

previewDataList

private List<Map<Integer,String>> previewDataList

预览数据

totalCount

private Integer totalCount

errorMsgs

private List<String> errorMsgs

错误信息

errorCount

protected Integer errorCount

dataList

private List<Map<Integer,String>> dataList

构造器详细资料

DynamicHeadExcelListener

public DynamicHeadExcelListener()

方法详细资料

invoke

public void invoke(Map<Integer,String> data,
 com.alibaba.excel.context.AnalysisContext context)

invokeHead

public void invokeHead(Map<Integer,com.alibaba.excel.metadata.data.ReadCellData<?>> headMap,
 com.alibaba.excel.context.AnalysisContext context)

excel表头数据

指定者:

invokeHead 在接口中 com.alibaba.excel.read.listener.ReadListener<Map<Integer,String>>

覆盖:

invokeHead 在类中 com.alibaba.excel.event.AnalysisEventListener<Map<Integer,String>>

doAfterAllAnalysed

public void doAfterAllAnalysed(com.alibaba.excel.context.AnalysisContext context)

invokeHeadMap

public void invokeHeadMap(Map<Integer,String> headMap,
 com.alibaba.excel.context.AnalysisContext context)

表头

覆盖:

invokeHeadMap 在类中 com.alibaba.excel.event.AnalysisEventListener<Map<Integer,String>>

参数:

headMap -

context -

getHeadMap

public Map<Integer,String> getHeadMap()

返回表头

返回:

getTableHeads

public List<TableHead> getTableHeads()

获取Excel表头

返回:

表头映射

getDataList

public List<Map<Integer,String>> getDataList()

返回结果

返回:

addErrorMsg

protected void addErrorMsg(String errorMsg)

添加错误信息

参数:

errorMsg -

additionalValidate

protected void additionalValidate(List<Map<Integer,String>> dataList,
 Map<String,Object> requestParams)

自定义数据检验方式

例：数据重复性校验等，添加校验批注信息

saveData

protected abstract void saveData(Map<Integer,String> headMap,
 List<Map<Integer,String>> dataList,
 Map<String,Object> requestParams)

保存数据