From c9293cc2bdff831b3bf7c0ae75c50fd2a97f5815 Mon Sep 17 00:00:00 2001 From: RuoYi <yzz_ivy@163.com> Date: 星期日, 02 六月 2024 19:29:48 +0800 Subject: [PATCH] Excel注解新增属性comboReadDict --- src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 143 +++++++++++++++++++++++++++++++++++------------ 1 files changed, 105 insertions(+), 38 deletions(-) diff --git a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java index 0fff225..b22307d 100644 --- a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java +++ b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java @@ -39,6 +39,7 @@ import org.apache.poi.ss.usermodel.CellStyle; import org.apache.poi.ss.usermodel.CellType; import org.apache.poi.ss.usermodel.ClientAnchor; +import org.apache.poi.ss.usermodel.DataFormat; import org.apache.poi.ss.usermodel.DataValidation; import org.apache.poi.ss.usermodel.DataValidationConstraint; import org.apache.poi.ss.usermodel.DataValidationHelper; @@ -288,9 +289,23 @@ * @param is 杈撳叆娴� * @return 杞崲鍚庨泦鍚� */ - public List<T> importExcel(InputStream is) throws Exception + public List<T> importExcel(InputStream is) { - return importExcel(is, 0); + List<T> list = null; + try + { + list = importExcel(is, 0); + } + catch (Exception e) + { + log.error("瀵煎叆Excel寮傚父{}", e.getMessage()); + throw new UtilException(e.getMessage()); + } + finally + { + IOUtils.closeQuietly(is); + } + return list; } /** @@ -336,7 +351,6 @@ } // 鑾峰彇鏈�鍚庝竴涓潪绌鸿鐨勮涓嬫爣锛屾瘮濡傛�昏鏁颁负n锛屽垯杩斿洖鐨勪负n-1 int rows = sheet.getLastRowNum(); - if (rows > 0) { // 瀹氫箟涓�涓猰ap鐢ㄤ簬瀛樻斁excel鍒楃殑搴忓彿鍜宖ield. @@ -451,17 +465,22 @@ { propertyName = field.getName() + "." + attr.targetAttr(); } - else if (StringUtils.isNotEmpty(attr.readConverterExp())) + if (StringUtils.isNotEmpty(attr.readConverterExp())) { val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator()); } else if (StringUtils.isNotEmpty(attr.dictType())) { - val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator()); + if (!sysDictMap.containsKey(attr.dictType() + val)) + { + String dictValue = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator()); + sysDictMap.put(attr.dictType() + val, dictValue); + } + val = sysDictMap.get(attr.dictType() + val); } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) { - val = dataFormatHandlerAdapter(val, attr); + val = dataFormatHandlerAdapter(val, attr, null); } else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures)) { @@ -770,6 +789,8 @@ titleFont.setFontHeightInPoints((short) 16); titleFont.setBold(true); style.setFont(titleFont); + DataFormat dataFormat = wb.createDataFormat(); + style.setDataFormat(dataFormat.getFormat("@")); styles.put("title", style); style = wb.createCellStyle(); @@ -832,6 +853,9 @@ headerFont.setBold(true); headerFont.setColor(excel.headerColor().index); style.setFont(headerFont); + // 璁剧疆琛ㄦ牸澶村崟鍏冩牸鏂囨湰褰㈠紡 + DataFormat dataFormat = wb.createDataFormat(); + style.setDataFormat(dataFormat.getFormat("@")); headerStyles.put(key, style); } } @@ -849,32 +873,64 @@ Map<String, CellStyle> styles = new HashMap<String, CellStyle>(); for (Object[] os : fields) { + Field field = (Field) os[0]; Excel excel = (Excel) os[1]; - String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor()); - if (!styles.containsKey(key)) + if (Collection.class.isAssignableFrom(field.getType())) { - CellStyle style = wb.createCellStyle(); - style.setAlignment(excel.align()); - style.setVerticalAlignment(VerticalAlignment.CENTER); - style.setBorderRight(BorderStyle.THIN); - style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); - style.setBorderLeft(BorderStyle.THIN); - style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); - style.setBorderTop(BorderStyle.THIN); - style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); - style.setBorderBottom(BorderStyle.THIN); - style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); - style.setFillPattern(FillPatternType.SOLID_FOREGROUND); - style.setFillForegroundColor(excel.backgroundColor().getIndex()); - Font dataFont = wb.createFont(); - dataFont.setFontName("Arial"); - dataFont.setFontHeightInPoints((short) 10); - dataFont.setColor(excel.color().index); - style.setFont(dataFont); - styles.put(key, style); + ParameterizedType pt = (ParameterizedType) field.getGenericType(); + Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0]; + List<Field> subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class); + for (Field subField : subFields) + { + Excel subExcel = subField.getAnnotation(Excel.class); + annotationDataStyles(styles, subField, subExcel); + } + } + else + { + annotationDataStyles(styles, field, excel); } } return styles; + } + + /** + * 鏍规嵁Excel娉ㄨВ鍒涘缓琛ㄦ牸鍒楁牱寮� + * + * @param styles 鑷畾涔夋牱寮忓垪琛� + * @param field 灞炴�у垪淇℃伅 + * @param excel 娉ㄨВ淇℃伅 + */ + public void annotationDataStyles(Map<String, CellStyle> styles, Field field, Excel excel) + { + String key = StringUtils.format("data_{}_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor(), excel.cellType()); + if (!styles.containsKey(key)) + { + CellStyle style = wb.createCellStyle(); + style.setAlignment(excel.align()); + style.setVerticalAlignment(VerticalAlignment.CENTER); + style.setBorderRight(BorderStyle.THIN); + style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); + style.setBorderLeft(BorderStyle.THIN); + style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); + style.setBorderTop(BorderStyle.THIN); + style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); + style.setBorderBottom(BorderStyle.THIN); + style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); + style.setFillPattern(FillPatternType.SOLID_FOREGROUND); + style.setFillForegroundColor(excel.backgroundColor().getIndex()); + Font dataFont = wb.createFont(); + dataFont.setFontName("Arial"); + dataFont.setFontHeightInPoints((short) 10); + dataFont.setColor(excel.color().index); + style.setFont(dataFont); + if (ColumnType.TEXT == excel.cellType()) + { + DataFormat dataFormat = wb.createDataFormat(); + style.setDataFormat(dataFormat.getFormat("@")); + } + styles.put(key, style); + } } /** @@ -891,7 +947,7 @@ if (isSubList()) { // 濉厖榛樿鏍峰紡锛岄槻姝㈠悎骞跺崟鍏冩牸鏍峰紡澶辨晥 - sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor()))); + sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType()))); if (attr.needMerge()) { sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column)); @@ -909,7 +965,7 @@ */ public void setCellVo(Object value, Excel attr, Cell cell) { - if (ColumnType.STRING == attr.cellType()) + if (ColumnType.STRING == attr.cellType() || ColumnType.TEXT == attr.cellType()) { String cellValue = Convert.toStr(value); // 瀵逛簬浠讳綍浠ヨ〃杈惧紡瑙﹀彂瀛楃 =-+@寮�澶寸殑鍗曞厓鏍硷紝鐩存帴浣跨敤tab瀛楃浣滀负鍓嶇紑锛岄槻姝SV娉ㄥ叆銆� @@ -986,17 +1042,28 @@ // 璁剧疆鍒楀 sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256)); } - if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0) + if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0 || attr.comboReadDict()) { - if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255) + String[] comboArray = attr.combo(); + if (attr.comboReadDict()) + { + if (!sysDictMap.containsKey("combo_" + attr.dictType())) + { + String labels = DictUtils.getDictLabels(attr.dictType()); + sysDictMap.put("combo_" + attr.dictType(), labels); + } + String val = sysDictMap.get("combo_" + attr.dictType()); + comboArray = StringUtils.split(val, DictUtils.SEPARATOR); + } + if (comboArray.length > 15 || StringUtils.join(comboArray).length() > 255) { // 濡傛灉涓嬫媺鏁板ぇ浜�15鎴栧瓧绗︿覆闀垮害澶т簬255锛屽垯浣跨敤涓�涓柊sheet瀛樺偍锛岄伩鍏嶇敓鎴愮殑妯℃澘涓嬫媺鍊艰幏鍙栦笉鍒� - setXSSFValidationWithHidden(sheet, attr.combo(), attr.prompt(), 1, 100, column, column); + setXSSFValidationWithHidden(sheet, comboArray, attr.prompt(), 1, 100, column, column); } else { // 鎻愮ず淇℃伅鎴栧彧鑳介�夋嫨涓嶈兘杈撳叆鐨勫垪鍐呭. - setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column); + setPromptOrValidation(sheet, comboArray, attr.prompt(), 1, 100, column, column); } } } @@ -1021,7 +1088,7 @@ CellRangeAddress cellAddress = new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column); sheet.addMergedRegion(cellAddress); } - cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor()))); + cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType()))); // 鐢ㄤ簬璇诲彇瀵硅薄涓殑灞炴�� Object value = getTargetValue(vo, field, attr); @@ -1052,7 +1119,7 @@ } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) { - cell.setCellValue(dataFormatHandlerAdapter(value, attr)); + cell.setCellValue(dataFormatHandlerAdapter(value, attr, cell)); } else { @@ -1265,13 +1332,13 @@ * @param excel 鏁版嵁娉ㄨВ * @return */ - public String dataFormatHandlerAdapter(Object value, Excel excel) + public String dataFormatHandlerAdapter(Object value, Excel excel, Cell cell) { try { Object instance = excel.handler().newInstance(); - Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class }); - value = formatMethod.invoke(instance, value, excel.args()); + Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class, Cell.class, Workbook.class }); + value = formatMethod.invoke(instance, value, excel.args(), cell, this.wb); } catch (Exception e) { -- Gitblit v1.9.3