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删除文件easypoi-base/ExcelExportUtil.java

4.1.3.A
ANTELOP 7 年之前
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      easypoi-base/ExcelExportUtil.java

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easypoi-base/ExcelExportUtil.java 查看文件

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/**
* Copyright 2013-2015 JueYue (qrb.jueyue@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cn.afterturn.easypoi.excel;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import cn.afterturn.easypoi.excel.entity.TemplateExportParams;
import cn.afterturn.easypoi.excel.entity.enmus.ExcelType;
import cn.afterturn.easypoi.excel.entity.params.ExcelExportEntity;
import cn.afterturn.easypoi.excel.export.ExcelBatchExportService;
import cn.afterturn.easypoi.excel.export.ExcelExportService;
import cn.afterturn.easypoi.excel.export.template.ExcelExportOfTemplateUtil;
/**
* excel 导出工具类
*
* @author JueYue
* @version 1.0
* 2013-10-17
*/
public class ExcelExportUtil {
private ExcelExportUtil() {
}
/**
* @param entity
* 表格标题属性
* @param pojoClass
* Excel对象Class
* @param dataSet
* Excel对象数据List
*/
public static Workbook exportBigExcel(ExportParams entity, Class<?> pojoClass,
Collection<?> dataSet) {
ExcelBatchExportService batchService = ExcelBatchExportService
.getExcelBatchExportService(entity, pojoClass);
return batchService.appendData(dataSet);
}
public static Workbook exportBigExcel(ExportParams entity, List<ExcelExportEntity> excelParams,
Collection<?> dataSet) {
ExcelBatchExportService batchService = ExcelBatchExportService
.getExcelBatchExportService(entity, excelParams);
return batchService.appendData(dataSet);
}
public static void closeExportBigExcel() {
ExcelBatchExportService batchService = ExcelBatchExportService.getCurrentExcelBatchExportService();
if(batchService != null) {
batchService.closeExportBigExcel();
}
}
/**
* @param entity
* 表格标题属性
* @param pojoClass
* Excel对象Class
* @param dataSet
* Excel对象数据List
*/
public static Workbook exportExcel(ExportParams entity, Class<?> pojoClass,
Collection<?> dataSet) {
Workbook workbook = getWorkbook(entity.getType(),dataSet.size());
new ExcelExportService().createSheet(workbook, entity, pojoClass, dataSet);
return workbook;
}
private static Workbook getWorkbook(ExcelType type, int size) {
if (ExcelType.HSSF.equals(type)) {
return new HSSFWorkbook();
} else if (size < 100000) {
return new XSSFWorkbook();
} else {
return new SXSSFWorkbook();
}
}
/**
* 根据Map创建对应的Excel
* @param entity
* 表格标题属性
* @param entityList
* Map对象列表
* @param dataSet
* Excel对象数据List
*/
public static Workbook exportExcel(ExportParams entity, List<ExcelExportEntity> entityList,
Collection<?> dataSet) {
Workbook workbook = getWorkbook(entity.getType(),dataSet.size());;
new ExcelExportService().createSheetForMap(workbook, entity, entityList, dataSet);
return workbook;
}
/**
* 一个excel 创建多个sheet
*
* @param list
* 多个Map key title 对应表格Title key entity 对应表格对应实体 key data
* Collection 数据
* @return
*/
public static Workbook exportExcel(List<Map<String, Object>> list, ExcelType type) {
Workbook workbook = getWorkbook(type,0);
for (Map<String, Object> map : list) {
ExcelExportService service = new ExcelExportService();
service.createSheet(workbook, (ExportParams) map.get("title"),
(Class<?>) map.get("entity"), (Collection<?>) map.get("data"));
}
return workbook;
}
/**
* 导出文件通过模板解析,不推荐这个了,推荐全部通过模板来执行处理
*
* @param params
* 导出参数类
* @param pojoClass
* 对应实体
* @param dataSet
* 实体集合
* @param map
* 模板集合
* @return
*/
@Deprecated
public static Workbook exportExcel(TemplateExportParams params, Class<?> pojoClass,
Collection<?> dataSet, Map<String, Object> map) {
return new ExcelExportOfTemplateUtil().createExcleByTemplate(params, pojoClass, dataSet,
map);
}
/**
* 导出文件通过模板解析只有模板,没有集合
*
* @param params
* 导出参数类
* @param map
* 模板集合
* @return
*/
public static Workbook exportExcel(TemplateExportParams params, Map<String, Object> map) {
return new ExcelExportOfTemplateUtil().createExcleByTemplate(params, null, null, map);
}
/**
* 导出文件通过模板解析只有模板,没有集合
* 每个sheet对应一个map,导出到处,key是sheet的NUM
* @param params
* 导出参数类
* @param map
* 模板集合
* @return
*/
public static Workbook exportExcel(Map<Integer, Map<String, Object>> map,
TemplateExportParams params) {
return new ExcelExportOfTemplateUtil().createExcleByTemplate(params, map);
}
}

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