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Excel多sheet导出

develop
gaoguangchao 4 months ago
parent
9d79d7f5cc
commit
93affe4cef
3 changed files with 141 additions and 49 deletions
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  1. 141
      ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelMultipleSheetsUtil.java
  2. 11
      zc-business/src/main/java/com/zc/business/controller/DcDeviceOnlineController.java
  3. 32
      zc-business/src/main/java/com/zc/business/domain/OnlineSum.java

141
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelMultipleSheetsUtil.java
View File

@ -3,22 +3,32 @@ package com.ruoyi.common.utils.poi;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import com.ruoyi.common.annotation.Excel;
import com.ruoyi.common.utils.DictUtils;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.util.IOUtils;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpServletResponse;
import java.io.Closeable;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Field;
import java.net.URLEncoder;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.*;
public class ExcelMultipleSheetsUtil {
private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
/**
* 样式列表
*/
private Map<String, CellStyle> styles;
/**
* 导出excel：可多个sheet页
@ -29,9 +39,11 @@ public class ExcelMultipleSheetsUtil {
* @param response 响应
* @throws IOException 异常
*/
public static void excelMultipleSheets(Map<String, Object> data, String excelFileName, String suffixName, HttpServletResponse response) throws IOException {
public void excelMultipleSheets(Map<String, Object> data, String excelFileName, String suffixName, HttpServletResponse response) {
// 创建工作簿
try (Workbook workbook = new XSSFWorkbook()) {
Workbook workbook = new XSSFWorkbook();
this.styles = createStyles(workbook);
for (Map.Entry<String, Object> entry : data.entrySet()) {
String sheetName = entry.getKey();
Object sheetData = entry.getValue();
@ -40,10 +52,14 @@ public class ExcelMultipleSheetsUtil {
createSheetWithData(sheet, sheetData);
}
}
setResponseHeader(response, excelFileName, suffixName);
// 写出文件
try {
workbook.write(response.getOutputStream());
} catch (IOException e) {
log.error("导出Excel异常{}", e.getMessage());
}finally {
IOUtils.closeQuietly(workbook);
}
}
@ -53,7 +69,7 @@ public class ExcelMultipleSheetsUtil {
* @param sheet 表单
* @param data 数据
*/
private static void createSheetWithData(Sheet sheet, Object data) {
private void createSheetWithData(Sheet sheet, Object data) {
if (data instanceof List) {
createSheetWithListData(sheet, (List<?>) data);
} else {
@ -67,7 +83,7 @@ public class ExcelMultipleSheetsUtil {
* @param sheet 表单
* @param dataList 数据列表
*/
private static void createSheetWithListData(Sheet sheet, List<?> dataList) {
private void createSheetWithListData(Sheet sheet, List<?> dataList) {
if (CollUtil.isNotEmpty(dataList)) {
Object firstItem = dataList.get(0);
createHeaderRow(sheet, firstItem.getClass());
@ -84,7 +100,7 @@ public class ExcelMultipleSheetsUtil {
* @param sheet 表单
* @param data 数据
*/
private static void createSheetWithObjectData(Sheet sheet, Object data) {
private void createSheetWithObjectData(Sheet sheet, Object data) {
createHeaderRow(sheet, data.getClass());
createDataRow(sheet, data, 1);
}
@ -95,13 +111,13 @@ public class ExcelMultipleSheetsUtil {
* @param sheet 表单
* @param clazz 数据类
*/
private static void createHeaderRow(Sheet sheet, Class<?> clazz) {
private void createHeaderRow(Sheet sheet, Class<?> clazz) {
// 创建单元格样式
CellStyle headerCellStyle = createCellStyle(sheet.getWorkbook());
//CellStyle headerCellStyle = createCellStyle(sheet.getWorkbook());
CellStyle headerCellStyle = this.styles.get("header");
// 创建标题行
Row headerRow = sheet.createRow(0);
Field[] fields = clazz.getDeclaredFields();
Field[] fields = getFields(clazz);
for (int i = 0; i < fields.length; i++) {
createHeaderCell(sheet, headerCellStyle, fields, headerRow, i);
}
@ -114,25 +130,36 @@ public class ExcelMultipleSheetsUtil {
* @param data 数据
* @param rowIndex 行号
*/
private static void createDataRow(Sheet sheet, Object data, int rowIndex) {
private void createDataRow(Sheet sheet, Object data, int rowIndex) {
// 创建单元格样式
CellStyle dataCellStyle = createCellStyle(sheet.getWorkbook());
//CellStyle dataCellStyle = createCellStyle(sheet.getWorkbook());
CellStyle dataCellStyle = this.styles.get("data");
// 创建数据行
Row dataRow = sheet.createRow(rowIndex);
Field[] fields = data.getClass().getDeclaredFields();
Field[] fields = getFields(data.getClass());
for (int i = 0; i < fields.length; i++) {
createDataCell(dataCellStyle,fields, dataRow, i, data);
}
}
private Field[] getFields(Class<?> clazz) {
List<Field> fieldList = new ArrayList<>();
Field[] fields = clazz.getDeclaredFields();
for (Field field : fields) {
if (field.isAnnotationPresent(Excel.class)) {
fieldList.add(field);
}
}
return fieldList.toArray(new Field[0]);
}
/**
* 创建单元格样式
*
* @param workbook 工作簿
* @return 单元格样式
*/
private static CellStyle createCellStyle(Workbook workbook) {
private CellStyle createCellStyle(Workbook workbook) {
CellStyle cellStyle = workbook.createCellStyle();
// 设置 水平和垂直 居中对齐
@ -167,7 +194,7 @@ public class ExcelMultipleSheetsUtil {
* @param headerRow 标题行
* @param i 序号
*/
private static void createHeaderCell(Sheet sheet, CellStyle headerCellStyle, Field[] fields, Row headerRow, int i) {
private void createHeaderCell(Sheet sheet, CellStyle headerCellStyle, Field[] fields, Row headerRow, int i) {
// 默认宽度
double width = 16;
Excel excelAnnotation = fields[i].getAnnotation(Excel.class);
@ -194,7 +221,7 @@ public class ExcelMultipleSheetsUtil {
* @param i 序号
* @param data 数据
*/
private static void createDataCell(CellStyle dataCellStyle, Field[] fields, Row dataRow, int i, Object data) {
private void createDataCell(CellStyle dataCellStyle, Field[] fields, Row dataRow, int i, Object data) {
Cell cell = dataRow.createCell(i);
cell.setCellStyle(dataCellStyle);
@ -214,7 +241,7 @@ public class ExcelMultipleSheetsUtil {
* @param field 字段
* @param value 值
*/
private static void handleAnnotationAndSetValue(Cell cell, Field field, Object value) {
private void handleAnnotationAndSetValue(Cell cell, Field field, Object value) {
if (field.isAnnotationPresent(Excel.class) && field.getAnnotation(Excel.class).dictType().length() > 0) {
value = DictUtils.getDictLabel(field.getAnnotation(Excel.class).dictType(), String.valueOf(value));
}
@ -232,9 +259,79 @@ public class ExcelMultipleSheetsUtil {
* @param suffixName 后缀名
* @throws UnsupportedEncodingException 编码异常
*/
private static void setResponseHeader(HttpServletResponse response, String excelFileName, String suffixName) throws UnsupportedEncodingException {
private void setResponseHeader(HttpServletResponse response, String excelFileName, String suffixName) {
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
try {
response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(excelFileName + suffixName, "utf-8"));
} catch (UnsupportedEncodingException e) {
log.error("下载文件名编码格式错误，文件名：" + excelFileName);
}
}
/**
* 创建表格样式
*
* @param wb 工作薄对象
* @return 样式列表
*/
private Map<String, CellStyle> createStyles(Workbook wb)
{
// 写入各条记录,每条记录对应excel表中的一行
Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
CellStyle style = wb.createCellStyle();
style.setAlignment(HorizontalAlignment.CENTER);//单元格水平对齐方式
style.setVerticalAlignment(VerticalAlignment.CENTER);//单元格垂直对齐方式
Font titleFont = wb.createFont();
titleFont.setFontName("Arial");//字体
titleFont.setFontHeightInPoints((short) 16);//字号
titleFont.setBold(true);//加粗
style.setFont(titleFont);//设置字体
styles.put("title", style);
style = wb.createCellStyle();
style.setAlignment(HorizontalAlignment.CENTER);//单元格水平对齐方式
style.setVerticalAlignment(VerticalAlignment.CENTER);//单元格垂直对齐方式
style.setBorderRight(BorderStyle.THIN);//右边框细线
style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());//右边框颜色
style.setBorderLeft(BorderStyle.THIN);//左边框细线
style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());//左边框颜色
style.setBorderTop(BorderStyle.THIN);//上边框细线
style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());//上边框颜色
style.setBorderBottom(BorderStyle.THIN); //下边框细线
style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());//下边框颜色
Font dataFont = wb.createFont();
dataFont.setFontName("Arial");//字体
dataFont.setFontHeightInPoints((short) 10);//字号
style.setFont(dataFont);//设置字体
styles.put("data", style);
style = wb.createCellStyle();
style.cloneStyleFrom(styles.get("data"));
style.setAlignment(HorizontalAlignment.CENTER);
style.setVerticalAlignment(VerticalAlignment.CENTER);
style.setFillForegroundColor(IndexedColors.BLUE_GREY.getIndex());//填充前景色为25%灰色
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
Font headerFont = wb.createFont();
headerFont.setFontName("Arial");
headerFont.setFontHeightInPoints((short) 12);
headerFont.setBold(true);
headerFont.setColor(IndexedColors.WHITE.getIndex());
style.setFont(headerFont);
styles.put("header", style);
style = wb.createCellStyle();
style.setAlignment(HorizontalAlignment.CENTER);
style.setVerticalAlignment(VerticalAlignment.CENTER);
Font totalFont = wb.createFont();
totalFont.setFontName("Arial");
totalFont.setFontHeightInPoints((short) 10);
style.setFont(totalFont);
styles.put("total", style);
//styles.putAll(annotationStyles(wb));
return styles;
}
}

11
zc-business/src/main/java/com/zc/business/controller/DcDeviceOnlineController.java
View File

@ -72,7 +72,7 @@ public class DcDeviceOnlineController extends BaseController {
}
List<OnlineSum> sums = onlineSumService.queryByDeviceTypesOfToday(params);
Map<String,List<OnlineSum>> sumsMap = sums.stream().collect(Collectors.groupingBy(OnlineSum::getDeviceType));
/*Map<String,Object> map = new HashMap<>();
LinkedHashMap<String,Object> map = new LinkedHashMap<>();
for(String deviceType:params.getType()){
List<OnlineSum> list = sumsMap.getOrDefault(deviceType,new ArrayList<>());
String typeName = DeviceType.getDescriptionByValue(deviceType);
@ -80,14 +80,9 @@ public class DcDeviceOnlineController extends BaseController {
map.put(DeviceType.getDescriptionByValue(deviceType),list);
}
}
try {
ExcelMultipleSheetsUtil.excelMultipleSheets(map,UniversalEnum.DEVICE_STATUS_LIST.getValue()+ DateUtil.format(new Date(), "yyyyMMddHHmmss"),
ExcelMultipleSheetsUtil multipleSheetsUtil = new ExcelMultipleSheetsUtil();
multipleSheetsUtil.excelMultipleSheets(map,UniversalEnum.DEVICE_STATUS_LIST.getValue()+ DateUtil.format(new Date(), "yyyyMMddHHmmss"),
"xlsx", response);
} catch (IOException e) {
e.printStackTrace();
}*/
ExcelUtil<OnlineSum> util = new ExcelUtil<>(OnlineSum.class);
util.exportExcel(response, sums, UniversalEnum.DEVICE_STATUS_LIST.getValue());
}
@ApiOperation("设备状态列表按时间和类型")

32
zc-business/src/main/java/com/zc/business/domain/OnlineSum.java
View File

@ -13,14 +13,26 @@ public class OnlineSum implements java.io.Serializable {
private static final long serialVersionUID = 1L;
private Long id;//id
private Long deviceId;//设备ID
@Excel(name = "设备名称")
private String deviceName;//设备名称
@Excel(name = "IP")
private String deviceIp;//设备IP
@Excel(name = "桩号")
private String stakeMark;//设备桩号
private String direction;//方向
private String deviceType;//设备类型
@Excel(name = "设备状态", readConverterExp = "0=异常,1=正常")
private String deviceStatus;//当前设备状态？
@Excel(name = "使用状态", readConverterExp = "0=未使用,1=使用中")
private String useState;
private int totalCount;//当天总次数
@Excel(name = "在线率")
@Excel(name = "在线率(%)")
private double onlineRate;//在线率
@Excel(name = "离线率")
@Excel(name = "离线率(%)")
private double offlineRate;//离线率
@Excel(name = "丢包率")
@Excel(name = "丢包率(%)")
private double lossRate;//丢包率
@Excel(name = "平均时延")
@Excel(name = "平均时延(ms)")
private double rttAvg;//平均往返时延
@Excel(name = "网络质量")
private String networkQuality;//网络质量
@ -35,18 +47,6 @@ public class OnlineSum implements java.io.Serializable {
private int totalOnlineCount;//当天总在线次数
private int totalOfflineCount;//当天总离线次数
private Long roadId;
@Excel(name = "设备名称")
private String deviceName;//设备名称
@Excel(name = "IP")
private String deviceIp;//设备IP
@Excel(name = "桩号")
private String stakeMark;//设备桩号
private String direction;//方向
private String deviceType;//设备类型
@Excel(name = "设备状态", readConverterExp = "0=异常,1=正常")
private String deviceStatus;//当前设备状态？
@Excel(name = "使用状态", readConverterExp = "0=未使用,1=使用中")
private String useState;
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private LocalDateTime lastOnlineTime;//最后在线时间

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