From 93affe4cefe76703d1ead58764411282244e81c3 Mon Sep 17 00:00:00 2001 From: gaoguangchao <443960933@qq.com> Date: Fri, 26 Jul 2024 20:32:00 +0800 Subject: [PATCH] =?UTF-8?q?Excel=E5=A4=9Asheet=E5=AF=BC=E5=87=BA?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../utils/poi/ExcelMultipleSheetsUtil.java | 147 +++++++++++++++--- .../controller/DcDeviceOnlineController.java | 11 +- .../com/zc/business/domain/OnlineSum.java | 32 ++-- 3 files changed, 141 insertions(+), 49 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelMultipleSheetsUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelMultipleSheetsUtil.java index 5400e5d4..5fdc9e51 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelMultipleSheetsUtil.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelMultipleSheetsUtil.java @@ -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 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 data, String excelFileName, String suffixName, HttpServletResponse response) throws IOException { - // 创建工作簿 - try (Workbook workbook = new XSSFWorkbook()) { + public void excelMultipleSheets(Map data, String excelFileName, String suffixName, HttpServletResponse response) { + + // 创建工作簿 + Workbook workbook = new XSSFWorkbook(); + this.styles = createStyles(workbook); for (Map.Entry 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); } @@ -114,16 +130,27 @@ 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); + createDataCell(dataCellStyle,fields, dataRow, i, data); + } + } + + private Field[] getFields(Class clazz) { + List 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]); } /** @@ -132,7 +159,7 @@ public class ExcelMultipleSheetsUtil { * @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"); - response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(excelFileName + suffixName, "utf-8")); + 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 createStyles(Workbook wb) + { + // 写入各条记录,每条记录对应excel表中的一行 + Map styles = new HashMap(); + 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; } } diff --git a/zc-business/src/main/java/com/zc/business/controller/DcDeviceOnlineController.java b/zc-business/src/main/java/com/zc/business/controller/DcDeviceOnlineController.java index a86778a0..b0d72a2b 100644 --- a/zc-business/src/main/java/com/zc/business/controller/DcDeviceOnlineController.java +++ b/zc-business/src/main/java/com/zc/business/controller/DcDeviceOnlineController.java @@ -72,7 +72,7 @@ public class DcDeviceOnlineController extends BaseController { } List sums = onlineSumService.queryByDeviceTypesOfToday(params); Map> sumsMap = sums.stream().collect(Collectors.groupingBy(OnlineSum::getDeviceType)); - /*Map map = new HashMap<>(); + LinkedHashMap map = new LinkedHashMap<>(); for(String deviceType:params.getType()){ List 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 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") diff --git a/zc-business/src/main/java/com/zc/business/domain/OnlineSum.java b/zc-business/src/main/java/com/zc/business/domain/OnlineSum.java index 63e8f494..2d98fa62 100644 --- a/zc-business/src/main/java/com/zc/business/domain/OnlineSum.java +++ b/zc-business/src/main/java/com/zc/business/domain/OnlineSum.java @@ -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