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Commit f59737c8 by guojuxing
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导出添加2层标题结构方法

parent b3bcc912
Showing with 287 additions and 8 deletions
gic-enterprise-download/src/main/java/com/gic/download/qo/DownloadExcelQO.java 0 → 100644
package com.gic.download.qo;
import java.io.Serializable;
import java.util.List;
/**
* 下载导出文件参数列表类
* @ClassName: DownloadExcelQO

* @Description: 

* @author guojuxing

* @date 2020/4/8 2:05 PM

*/
public class DownloadExcelQO implements Serializable{
private static final long serialVersionUID = 6989738912564565045L;
/**
* 临时路径
*/
private String tempPath;
/**
* 报表ID
*/
private Integer reportId;
/**
* 导出的文件名称
*/
private String fileName;
/**
* 导出的文件后缀code，详情看ExcelExtensionEnum枚举类
*/
private Integer excelExtensionCode;
/**
* 第一行的名称列表(一层标题结构)
*/
private List<String> headerList;
/**
* 2层标题结构所需要参数
*/
private List<HeaderQO> headers;
/**
* 字段名称
*/
private List<String> propertyNameList;
/**
* 需要加密的字段
*/
private List<String> needEncryptField;
/**
* 列宽，默认null
*/
private List<Integer> columnWidth = null;
public String getTempPath() {
return tempPath;
}
public DownloadExcelQO setTempPath(String tempPath) {
this.tempPath = tempPath;
return this;
}
public Integer getReportId() {
return reportId;
}
public DownloadExcelQO setReportId(Integer reportId) {
this.reportId = reportId;
return this;
}
public String getFileName() {
return fileName;
}
public DownloadExcelQO setFileName(String fileName) {
this.fileName = fileName;
return this;
}
public Integer getExcelExtensionCode() {
return excelExtensionCode;
}
public DownloadExcelQO setExcelExtensionCode(Integer excelExtensionCode) {
this.excelExtensionCode = excelExtensionCode;
return this;
}
public List<String> getHeaderList() {
return headerList;
}
public DownloadExcelQO setHeaderList(List<String> headerList) {
this.headerList = headerList;
return this;
}
public List<HeaderQO> getHeaders() {
return headers;
}
public DownloadExcelQO setHeaders(List<HeaderQO> headers) {
this.headers = headers;
return this;
}
public List<String> getPropertyNameList() {
return propertyNameList;
}
public DownloadExcelQO setPropertyNameList(List<String> propertyNameList) {
this.propertyNameList = propertyNameList;
return this;
}
public List<String> getNeedEncryptField() {
return needEncryptField;
}
public DownloadExcelQO setNeedEncryptField(List<String> needEncryptField) {
this.needEncryptField = needEncryptField;
return this;
}
public List<Integer> getColumnWidth() {
return columnWidth;
}
public DownloadExcelQO setColumnWidth(List<Integer> columnWidth) {
this.columnWidth = columnWidth;
return this;
}
}
gic-enterprise-download/src/main/java/com/gic/download/qo/HeaderQO.java 0 → 100644
package com.gic.download.qo;
import java.io.Serializable;
import java.util.List;
/**
* 二级表头类
* @ClassName: HeaderQO

* @Description: 

* @author guojuxing

* @date 2020/4/8 11:37 AM

*/
public class HeaderQO implements Serializable{
private static final long serialVersionUID = 1804894825368314534L;
private String headName;
private List<String> sonHeadName;
public HeaderQO() {
}
public HeaderQO(String headName, List<String> sonHeadName) {
this.headName = headName;
this.sonHeadName = sonHeadName;
}
public String getHeadName() {
return headName;
}
public HeaderQO setHeadName(String headName) {
this.headName = headName;
return this;
}
public List<String> getSonHeadName() {
return sonHeadName;
}
public HeaderQO setSonHeadName(List<String> sonHeadName) {
this.sonHeadName = sonHeadName;
return this;
}
}
gic-enterprise-download/src/main/java/com/gic/download/utils/DownloadUtils.java
......@@ -8,6 +8,8 @@ import javax.servlet.http.HttpServletResponse;
import com.gic.download.constants.ExcelExtensionEnum;
import com.gic.download.dto.DownloadReportTempDTO;
import com.gic.download.qo.DownloadExcelQO;
import com.gic.download.qo.HeaderQO;
import com.gic.thirdparty.BucketNameEnum;
import com.gic.thirdparty.FileOperateUtils;
import org.apache.commons.beanutils.BeanUtils;
......@@ -20,8 +22,7 @@ import org.apache.http.client.utils.DateUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class DownloadUtils {
......@@ -126,6 +127,44 @@ public class DownloadUtils {
* @date 2017年3月16日 上午11:47:31
*/
protected <T> void download(String tempPath, Integer reportId, String fileName, Integer excelExtensionCode, List<String> headerList, List<String> propertyNameList, DownloadDataLoader<T> loader, List<String> needEncryptField, List<Integer> columnWidth) throws Exception {
downloadCommon(new DownloadExcelQO().setTempPath(tempPath).setReportId(reportId).setFileName(fileName)
.setExcelExtensionCode(excelExtensionCode).setHeaderList(headerList).setPropertyNameList(propertyNameList)
.setNeedEncryptField(needEncryptField).setColumnWidth(columnWidth), loader);
}
/**
* 下载文件，2层标题结构
* @Title: downloadOfDoubleHeaderTitle

* @Description:

* @author guojuxing
* @param tempPath 临时路径
* @param reportId 报表中心ID
* @param fileName 文件名称
* @param excelExtensionCode Excel文件扩展名 枚举 ExcelExtensionEnum
* @param headerList 表头名称 2层标题结构
* @param propertyNameList 字段名
* @param loader 数据加载类
* @param needEncryptField 需要加密的字段，每一个元素存的是字段，如phone（电话）
* @param columnWidth
列宽
* @return void


*/
protected <T> void downloadOfDoubleHeaderTitle(String tempPath, Integer reportId, String fileName, Integer excelExtensionCode, List<HeaderQO> headerList, List<String> propertyNameList, DownloadDataLoader<T> loader, List<String> needEncryptField, List<Integer> columnWidth) throws Exception {
downloadCommon(new DownloadExcelQO().setTempPath(tempPath).setReportId(reportId).setFileName(fileName)
.setExcelExtensionCode(excelExtensionCode).setHeaders(headerList).setPropertyNameList(propertyNameList)
.setNeedEncryptField(needEncryptField).setColumnWidth(columnWidth), loader);
}
private <T> void downloadCommon(DownloadExcelQO param, DownloadDataLoader<T> loader) throws Exception {
Integer reportId = param.getReportId();
String fileName = param.getFileName();
Integer excelExtensionCode = param.getExcelExtensionCode();
List<String> headerList = param.getHeaderList();
List<HeaderQO> headers = param.getHeaders();
List<String> propertyNameList = param.getPropertyNameList();
List<String> needEncryptField = param.getNeedEncryptField();
String tempPath = param.getTempPath();
//是否是2层标题结构
boolean isDoubleHeaderTitle = CollectionUtils.isNotEmpty(headers);
if (StringUtils.isEmpty(fileName) || loader == null || CollectionUtils.isEmpty(propertyNameList)) {
throw new RuntimeException("参数错误。FileName:" + fileName + ",DataLoader:" + loader + ",PropertyName:" + propertyNameList);
......@@ -166,8 +205,19 @@ public class DownloadUtils {
writeOutputStream(loader, propertyNameList, writer, needEncryptField, reportId);
// 写入excel
if (!ExcelUtils.setExcelInfo(sheet, columnWidth, headerList, rows)) {
throw new IOException("设置导出文件内容失败。");
if (isDoubleHeaderTitle) {
CellStyle style = workbook.createCellStyle();
//// 指定单元格居中对齐
style.setAlignment(HorizontalAlignment.CENTER);
// 指定单元格垂直居中对齐
style.setVerticalAlignment(VerticalAlignment.CENTER);
if (!ExcelUtils.setHeaderTitle(style, sheet, param.getColumnWidth(), headers, rows)) {
throw new IOException("设置导出文件内容失败。");
}
} else {
if (!ExcelUtils.setExcelInfo(sheet, param.getColumnWidth(), headerList, rows)) {
throw new IOException("设置导出文件内容失败。");
}
}
workbook.write(out);
......
gic-enterprise-download/src/main/java/com/gic/download/utils/ExcelUtils.java
......@@ -7,15 +7,14 @@ import java.util.*;
import javax.servlet.http.HttpServletResponse;
import com.gic.download.qo.HeaderQO;
import org.apache.commons.beanutils.BeanMap;
import org.apache.commons.collections.CollectionUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.CellRangeAddress;
public class ExcelUtils {
/**
......@@ -146,6 +145,57 @@ public class ExcelUtils {
return true;
}
public static boolean setHeaderTitle(CellStyle cellStyle, Sheet sheet, List<Integer> columnWidth, List<HeaderQO> headerList, List<?> content) {
if (sheet == null) {
logger.info("sheet is null");
return false;
}
// 设置sheet格式
setSheetStyle(sheet, columnWidth);
Row row1 = sheet.createRow(0);
Row row2 = sheet.createRow(1);
for (int i = 0, n = 0, length = headerList.size(); i < length; i ++) {
Cell cell1 = row1.createCell(n);
List<String> sonHeader = headerList.get(i).getSonHeadName();
String value = headerList.get(i).getHeadName();
cell1.setCellValue(value);
cell1.setCellStyle(cellStyle);
//2层标题
if (CollectionUtils.isEmpty(sonHeader)) {
//单标题
Cell cell2 = row2.createCell(n);
cell2.setCellType(HSSFCell.CELL_TYPE_STRING);
cell2.setCellStyle(cellStyle);
sheet.addMergedRegion(new CellRangeAddress(0, 1, n, n));
n++;
continue;
}
//创建第一行大标题
sheet.addMergedRegion(new CellRangeAddress(0, 0, n, (n + sonHeader.size() - 1)));
//赋值
for (int j = 0, sonLength = sonHeader.size(); j < sonLength; j ++) {
Cell cell2 = row2.createCell(n++);
cell2.setCellType(HSSFCell.CELL_TYPE_STRING);
cell2.setCellStyle(cellStyle);
cell2.setCellValue(sonHeader.get(j));
}
}
// 如果内容为空 则退出
if (content == null || content.isEmpty()) {
logger.info("content is null,cannot write excel");
return true;
}
int indexRow = 2;
for (Object rowContent : content) {
Row row = sheet.createRow(indexRow++);
setRowInfo(row, rowContent);
}
return true;
}
/**
* 導出到excel
*
......
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