cn.bestwu.simpleframework.support.excel

Class ExcelImport

java.lang.Object

cn.bestwu.simpleframework.support.excel.AbstractExcelUtil

cn.bestwu.simpleframework.support.excel.ExcelImport

public class ExcelImport
extends AbstractExcelUtil

导入Excel文件（支持“XLS”和“XLSX”格式）

Constructor Summary

Constructors

Constructor and Description
ExcelImport(java.io.File file) 构造函数
ExcelImport(org.springframework.web.multipart.MultipartFile multipartFile) 构造函数
ExcelImport(java.lang.String fileName) 构造函数
ExcelImport(java.lang.String fileName, java.io.InputStream is) 构造函数

Method Summary

Modifier and Type	Method and Description
static java.lang.Object	getCellValue(org.apache.poi.ss.usermodel.Row row, int column) 获取单元格值
<E> java.util.List<E>	getDataList(java.lang.Class<? extends E> cls, int... groups) 获取导入数据列表
<E> java.util.List<E>	getDataList(int sheetIndex, int headerNum, java.lang.Class<? extends E> cls, int... groups) 获取导入数据列表
org.apache.poi.ss.usermodel.Workbook	getWorkbook()
<E> E	readRow(java.util.List<ExcelFieldDescription> fieldDescriptions, java.lang.Class<E> cls, org.apache.poi.ss.usermodel.Row row)
void	validateGroups(java.lang.Class<?>... validateGroups)

Methods inherited from class cn.bestwu.simpleframework.support.excel.AbstractExcelUtil

getCellValueConverter, getExcelFieldDescriptions

Methods inherited from class java.lang.Object

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

Constructor Detail

ExcelImport

public ExcelImport(java.lang.String fileName)
            throws java.io.IOException

构造函数

Parameters:

fileName - 导入文件

Throws:

java.io.IOException - IOException

ExcelImport

public ExcelImport(java.io.File file)
            throws java.io.IOException

构造函数

Parameters:

file - 导入文件对象

Throws:

java.io.IOException - IOException

ExcelImport

public ExcelImport(org.springframework.web.multipart.MultipartFile multipartFile)
            throws java.io.IOException

构造函数

Parameters:

multipartFile - 导入文件对象

Throws:

java.io.IOException - IOException

ExcelImport

public ExcelImport(java.lang.String fileName,
                   java.io.InputStream is)
            throws java.io.IOException

构造函数

Parameters:

is - is

fileName - 导入文件对象

Throws:

java.io.IOException - IOException

Method Detail

getWorkbook

public org.apache.poi.ss.usermodel.Workbook getWorkbook()

getDataList

public <E> java.util.List<E> getDataList(java.lang.Class<? extends E> cls,
                                         int... groups)
                                  throws java.lang.InstantiationException,
                                         java.lang.IllegalAccessException,
                                         java.lang.NoSuchMethodException,
                                         ExcelImportException

获取导入数据列表

Type Parameters:

E - E

Parameters:

cls - 导入对象类型

groups - 导入分组

Returns:

List

Throws:

java.lang.InstantiationException - InstantiationException

java.lang.IllegalAccessException - IllegalAccessException

java.lang.NoSuchMethodException - NoSuchMethodException

ExcelImportException - ExcelImportException

getDataList

public <E> java.util.List<E> getDataList(int sheetIndex,
                                         int headerNum,
                                         java.lang.Class<? extends E> cls,
                                         int... groups)
                                  throws java.lang.InstantiationException,
                                         java.lang.IllegalAccessException,
                                         java.lang.NoSuchMethodException,
                                         ExcelImportException

获取导入数据列表

Type Parameters:

E - E

Parameters:

cls - 导入对象类型

headerNum - 标题行号，数据行号=标题行号+1

sheetIndex - 工作表编号

groups - 导入分组

Returns:

List

Throws:

java.lang.InstantiationException - InstantiationException

java.lang.IllegalAccessException - IllegalAccessException

java.lang.NoSuchMethodException - NoSuchMethodException

ExcelImportException - ExcelImportException

readRow

public <E> E readRow(java.util.List<ExcelFieldDescription> fieldDescriptions,
                     java.lang.Class<E> cls,
                     org.apache.poi.ss.usermodel.Row row)
              throws java.lang.InstantiationException,
                     java.lang.IllegalAccessException,
                     java.lang.NoSuchMethodException,
                     ExcelImportException

Throws:

java.lang.InstantiationException

java.lang.IllegalAccessException

java.lang.NoSuchMethodException

ExcelImportException

validateGroups

public void validateGroups(java.lang.Class<?>... validateGroups)

Parameters:

validateGroups - 验证 groups

getCellValue

public static java.lang.Object getCellValue(org.apache.poi.ss.usermodel.Row row,
                                            int column)

获取单元格值

Parameters:

row - 获取的行

column - 获取单元格列号

Returns:

单元格值