com.gccloud.starter.common.utils.excel

类 WaterMarkSheetWriteHandler

java.lang.Object

com.gccloud.starter.common.utils.excel.WaterMarkSheetWriteHandler

所有已实现的接口:

com.alibaba.excel.event.Handler, com.alibaba.excel.write.handler.SheetWriteHandler, com.alibaba.excel.write.handler.WriteHandler

public class WaterMarkSheetWriteHandler
extends Object
implements com.alibaba.excel.write.handler.SheetWriteHandler

excel 水印处理 使用案例：EasyExcel.write(filePath, UserExportEntity.class).inMemory(true).registerWriteHandler(new WaterMarkSheetWriteHandler("萌级小菜鸟")).sheet("模板").doWrite(userList);

作者:

liuchengbiao

构造器概要

构造器

构造器和说明
WaterMarkSheetWriteHandler(String text)

方法概要

限定符和类型	方法和说明
void	afterSheetCreate(com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder writeWorkbookHolder, com.alibaba.excel.write.metadata.holder.WriteSheetHolder writeSheetHolder)
void	beforeSheetCreate(com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder writeWorkbookHolder, com.alibaba.excel.write.metadata.holder.WriteSheetHolder writeSheetHolder)
static ByteArrayOutputStream	createWaterMark(String content)
static void	putWaterRemarkToExcel(org.apache.poi.xssf.usermodel.XSSFSheet sheet, byte[] bytes)

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

WaterMarkSheetWriteHandler

public WaterMarkSheetWriteHandler(String text)

方法详细资料

createWaterMark

public static ByteArrayOutputStream createWaterMark(String content)
                                             throws IOException

抛出:

IOException

putWaterRemarkToExcel

public static void putWaterRemarkToExcel(org.apache.poi.xssf.usermodel.XSSFSheet sheet,
                                         byte[] bytes)

beforeSheetCreate

public void beforeSheetCreate(com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder writeWorkbookHolder,
                              com.alibaba.excel.write.metadata.holder.WriteSheetHolder writeSheetHolder)

指定者:

beforeSheetCreate 在接口中 com.alibaba.excel.write.handler.SheetWriteHandler

afterSheetCreate

public void afterSheetCreate(com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder writeWorkbookHolder,
                             com.alibaba.excel.write.metadata.holder.WriteSheetHolder writeSheetHolder)

指定者:

afterSheetCreate 在接口中 com.alibaba.excel.write.handler.SheetWriteHandler