org.aoju.bus.office.support.excel

Class BigExcelWriter

java.lang.Object

org.aoju.bus.office.support.excel.ExcelBase<ExcelWriter>

org.aoju.bus.office.support.excel.ExcelWriter

org.aoju.bus.office.support.excel.BigExcelWriter

All Implemented Interfaces:

Closeable, AutoCloseable

public class BigExcelWriter
extends ExcelWriter

大数据量Excel写出

Since:

JDK 1.8+

Version:

5.8.2

Author:

Kimi Liu

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_WINDOW_SIZE

Fields inherited from class org.aoju.bus.office.support.excel.ExcelWriter

destFile

Fields inherited from class org.aoju.bus.office.support.excel.ExcelBase

isClosed, sheet, workbook

Constructor Summary

Constructors

Constructor and Description
BigExcelWriter() 构造,默认生成xls格式的Excel文件 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,还需调用ExcelWriter.setDestFile(File)方法自定义写出的文件,然后调用ExcelWriter.flush()方法写出到文件
BigExcelWriter(File destFile) 构造,默认写出到第一个sheet,第一个sheet名为sheet1
BigExcelWriter(File destFile, String sheetName) 构造
BigExcelWriter(int rowAccessWindowSize) 构造 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,需要调用ExcelWriter.flush(File) 写出到文件
BigExcelWriter(int rowAccessWindowSize, String sheetName) 构造 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,需要调用ExcelWriter.flush(File) 写出到文件
BigExcelWriter(org.apache.poi.ss.usermodel.Sheet sheet) 构造 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,还需调用ExcelWriter.setDestFile(File)方法自定义写出的文件,然后调用ExcelWriter.flush()方法写出到文件
BigExcelWriter(String destFilePath) 构造,默认写出到第一个sheet,第一个sheet名为sheet1
BigExcelWriter(String destFilePath, String sheetName) 构造
BigExcelWriter(org.apache.poi.xssf.streaming.SXSSFWorkbook workbook, String sheetName) 构造 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,还需调用ExcelWriter.setDestFile(File)方法自定义写出的文件,然后调用ExcelWriter.flush()方法写出到文件

Method Summary

Modifier and Type	Method and Description
void	close() 关闭工作簿 如果用户设定了目标文件,先写出目标文件后给关闭工作簿

Methods inherited from class org.aoju.bus.office.support.excel.ExcelWriter

addHeaderAlias, addSelect, addSelect, addValidationData, autoSizeColumn, autoSizeColumn, autoSizeColumnAll, clearHeaderAlias, closeWithoutFlush, createFont, flush, flush, flush, flush, getCellStyle, getCurrentRow, getHeadCellStyle, getStyleSet, merge, merge, merge, merge, passCurrentRow, passRows, renameSheet, renameSheet, reset, resetRow, setColumnWidth, setCurrentRow, setDestFile, setFreezePane, setFreezePane, setHeaderAlias, setHeaderOrFooter, setOnlyAlias, setRowHeight, setSheet, setSheet, setStyle, setStyle, setStyleSet, write, write, write, writeCellValue, writeCellValue, writeHeadRow, writeRow, writeRow, writeRow

Methods inherited from class org.aoju.bus.office.support.excel.ExcelBase

createCellStyle, createCellStyle, getCell, getCell, getCell, getCell, getColumnCount, getColumnCount, getOrCreateCell, getOrCreateCell, getOrCreateCellStyle, getOrCreateCellStyle, getOrCreateColumnStyle, getOrCreateRow, getOrCreateRowStyle, getPhysicalRowCount, getRowCount, getSheet, getSheetCount, getSheetNames, getSheets, getWorkbook, setSheet

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_WINDOW_SIZE

public static final int DEFAULT_WINDOW_SIZE

See Also:

Constant Field Values

Constructor Detail

BigExcelWriter

public BigExcelWriter()

构造,默认生成xls格式的Excel文件 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,还需调用ExcelWriter.setDestFile(File)方法自定义写出的文件,然后调用ExcelWriter.flush()方法写出到文件

BigExcelWriter

public BigExcelWriter(int rowAccessWindowSize)

构造 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,需要调用ExcelWriter.flush(File) 写出到文件

Parameters:

rowAccessWindowSize - 在内存中的行数

BigExcelWriter

public BigExcelWriter(String destFilePath)

构造,默认写出到第一个sheet,第一个sheet名为sheet1

Parameters:

destFilePath - 目标文件路径,可以不存在

BigExcelWriter

public BigExcelWriter(int rowAccessWindowSize,
                      String sheetName)

构造 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,需要调用ExcelWriter.flush(File) 写出到文件

Parameters:

rowAccessWindowSize - 在内存中的行数

sheetName - sheet名,第一个sheet名并写出到此sheet,例如sheet1

BigExcelWriter

public BigExcelWriter(String destFilePath,
                      String sheetName)

构造

Parameters:

destFilePath - 目标文件路径,可以不存在

sheetName - sheet名,第一个sheet名并写出到此sheet,例如sheet1

BigExcelWriter

public BigExcelWriter(File destFile)

构造,默认写出到第一个sheet,第一个sheet名为sheet1

Parameters:

destFile - 目标文件,可以不存在

BigExcelWriter

public BigExcelWriter(File destFile,
                      String sheetName)

构造

Parameters:

destFile - 目标文件,可以不存在

sheetName - sheet名,做为第一个sheet名并写出到此sheet,例如sheet1

BigExcelWriter

public BigExcelWriter(org.apache.poi.xssf.streaming.SXSSFWorkbook workbook,
                      String sheetName)

构造 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,还需调用ExcelWriter.setDestFile(File)方法自定义写出的文件,然后调用ExcelWriter.flush()方法写出到文件

Parameters:

workbook - SXSSFWorkbook

sheetName - sheet名,做为第一个sheet名并写出到此sheet,例如sheet1

BigExcelWriter

public BigExcelWriter(org.apache.poi.ss.usermodel.Sheet sheet)

构造 此构造不传入写出的Excel文件路径,只能调用ExcelWriter.flush(java.io.OutputStream)方法写出到流 若写出到文件,还需调用ExcelWriter.setDestFile(File)方法自定义写出的文件,然后调用ExcelWriter.flush()方法写出到文件

Parameters:

sheet - Sheet

Method Detail

close

public void close()

Description copied from class: ExcelWriter

关闭工作簿 如果用户设定了目标文件,先写出目标文件后给关闭工作簿

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class ExcelWriter