From 00d024ff86ad5bb754961a988032e0a68020c167 Mon Sep 17 00:00:00 2001 From: 疯狂的狮子li <15040126243@163.com> Date: 星期五, 04 六月 2021 18:11:46 +0800 Subject: [PATCH] fix 修复相对路径上传异常问题 --- ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 233 +++++++++++++++++++++++++++++++++++++--------------------- 1 files changed, 149 insertions(+), 84 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java index d9f4efd..619ec80 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java @@ -1,58 +1,34 @@ package com.ruoyi.common.utils.poi; -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.lang.reflect.Field; -import java.math.BigDecimal; -import java.text.DecimalFormat; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Comparator; -import java.util.Date; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.UUID; -import java.util.stream.Collectors; -import org.apache.poi.hssf.usermodel.HSSFDateUtil; -import org.apache.poi.ss.usermodel.BorderStyle; -import org.apache.poi.ss.usermodel.Cell; -import org.apache.poi.ss.usermodel.CellStyle; -import org.apache.poi.ss.usermodel.CellType; -import org.apache.poi.ss.usermodel.DataValidation; -import org.apache.poi.ss.usermodel.DataValidationConstraint; -import org.apache.poi.ss.usermodel.DataValidationHelper; -import org.apache.poi.ss.usermodel.DateUtil; -import org.apache.poi.ss.usermodel.FillPatternType; -import org.apache.poi.ss.usermodel.Font; -import org.apache.poi.ss.usermodel.HorizontalAlignment; -import org.apache.poi.ss.usermodel.IndexedColors; -import org.apache.poi.ss.usermodel.Row; -import org.apache.poi.ss.usermodel.Sheet; -import org.apache.poi.ss.usermodel.VerticalAlignment; -import org.apache.poi.ss.usermodel.Workbook; -import org.apache.poi.ss.usermodel.WorkbookFactory; -import org.apache.poi.ss.util.CellRangeAddressList; -import org.apache.poi.xssf.streaming.SXSSFWorkbook; -import org.apache.poi.xssf.usermodel.XSSFDataValidation; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; +import cn.hutool.core.convert.Convert; +import cn.hutool.core.lang.Validator; +import cn.hutool.core.util.StrUtil; import com.ruoyi.common.annotation.Excel; import com.ruoyi.common.annotation.Excel.ColumnType; import com.ruoyi.common.annotation.Excel.Type; import com.ruoyi.common.annotation.Excels; import com.ruoyi.common.config.RuoYiConfig; import com.ruoyi.common.core.domain.AjaxResult; -import com.ruoyi.common.core.text.Convert; import com.ruoyi.common.exception.CustomException; import com.ruoyi.common.utils.DateUtils; import com.ruoyi.common.utils.DictUtils; -import com.ruoyi.common.utils.StringUtils; +import com.ruoyi.common.utils.file.FileTypeUtils; +import com.ruoyi.common.utils.file.ImageUtils; import com.ruoyi.common.utils.reflect.ReflectUtils; +import org.apache.poi.ss.usermodel.*; +import org.apache.poi.ss.util.CellRangeAddressList; +import org.apache.poi.xssf.streaming.SXSSFWorkbook; +import org.apache.poi.xssf.usermodel.XSSFClientAnchor; +import org.apache.poi.xssf.usermodel.XSSFDataValidation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.*; +import java.lang.reflect.Field; +import java.math.BigDecimal; +import java.text.DecimalFormat; +import java.util.*; +import java.util.stream.Collectors; /** * Excel鐩稿叧澶勭悊 @@ -104,15 +80,20 @@ private List<Object[]> fields; /** + * 鏈�澶ч珮搴� + */ + private short maxHeight; + + /** * 缁熻鍒楄〃 */ private Map<Integer, Double> statistics = new HashMap<Integer, Double>(); - + /** * 鏁板瓧鏍煎紡 */ private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00"); - + /** * 瀹炰綋瀵硅薄 */ @@ -144,7 +125,7 @@ */ public List<T> importExcel(InputStream is) throws Exception { - return importExcel(StringUtils.EMPTY, is); + return importExcel(StrUtil.EMPTY, is); } /** @@ -160,7 +141,7 @@ this.wb = WorkbookFactory.create(is); List<T> list = new ArrayList<T>(); Sheet sheet = null; - if (StringUtils.isNotEmpty(sheetName)) + if (Validator.isNotEmpty(sheetName)) { // 濡傛灉鎸囧畾sheet鍚�,鍒欏彇鎸囧畾sheet涓殑鍐呭. sheet = wb.getSheet(sheetName); @@ -187,7 +168,7 @@ for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++) { Cell cell = heard.getCell(i); - if (StringUtils.isNotNull(cell)) + if (Validator.isNotNull(cell)) { String value = this.getCellValue(heard, i).toString(); cellMap.put(value, i); @@ -220,6 +201,10 @@ { // 浠庣2琛屽紑濮嬪彇鏁版嵁,榛樿绗竴琛屾槸琛ㄥご. Row row = sheet.getRow(i); + if(row == null) + { + continue; + } T entity = null; for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet()) { @@ -234,16 +219,24 @@ if (String.class == fieldType) { String s = Convert.toStr(val); - if (StringUtils.endsWith(s, ".0")) + if (StrUtil.endWith(s, ".0")) { - val = StringUtils.substringBefore(s, ".0"); + val = StrUtil.subBefore(s, ".0",false); } else { - val = Convert.toStr(val); + String dateFormat = field.getAnnotation(Excel.class).dateFormat(); + if (Validator.isNotEmpty(dateFormat)) + { + val = DateUtils.parseDateToStr(dateFormat, (Date) val); + } + else + { + val = Convert.toStr(val); + } } } - else if ((Integer.TYPE == fieldType || Integer.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val))) + else if ((Integer.TYPE == fieldType || Integer.class == fieldType) && Validator.isNumber(Convert.toStr(val))) { val = Convert.toInt(val); } @@ -278,19 +271,19 @@ { val = Convert.toBool(val, false); } - if (StringUtils.isNotNull(fieldType)) + if (Validator.isNotNull(fieldType)) { Excel attr = field.getAnnotation(Excel.class); String propertyName = field.getName(); - if (StringUtils.isNotEmpty(attr.targetAttr())) + if (Validator.isNotEmpty(attr.targetAttr())) { propertyName = field.getName() + "." + attr.targetAttr(); } - else if (StringUtils.isNotEmpty(attr.readConverterExp())) + else if (Validator.isNotEmpty(attr.readConverterExp())) { val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator()); } - else if (StringUtils.isNotEmpty(attr.dictType())) + else if (Validator.isNotEmpty(attr.dictType())) { val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator()); } @@ -473,6 +466,21 @@ style.setFont(totalFont); styles.put("total", style); + style = wb.createCellStyle(); + style.cloneStyleFrom(styles.get("data")); + style.setAlignment(HorizontalAlignment.LEFT); + styles.put("data1", style); + + style = wb.createCellStyle(); + style.cloneStyleFrom(styles.get("data")); + style.setAlignment(HorizontalAlignment.CENTER); + styles.put("data2", style); + + style = wb.createCellStyle(); + style.cloneStyleFrom(styles.get("data")); + style.setAlignment(HorizontalAlignment.RIGHT); + styles.put("data3", style); + return styles; } @@ -501,14 +509,56 @@ { if (ColumnType.STRING == attr.cellType()) { - cell.setCellType(CellType.STRING); - cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix()); + cell.setCellValue(Validator.isNull(value) ? attr.defaultValue() : value + attr.suffix()); } else if (ColumnType.NUMERIC == attr.cellType()) { - cell.setCellType(CellType.NUMERIC); - cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value)); + if (Validator.isNotNull(value)) + { + cell.setCellValue(StrUtil.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value)); + } } + else if (ColumnType.IMAGE == attr.cellType()) + { + ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1), + cell.getRow().getRowNum() + 1); + String imagePath = Convert.toStr(value); + if (Validator.isNotEmpty(imagePath)) + { + byte[] data = ImageUtils.getImage(imagePath); + getDrawingPatriarch(cell.getSheet()).createPicture(anchor, + cell.getSheet().getWorkbook().addPicture(data, getImageType(data))); + } + } + } + + /** + * 鑾峰彇鐢诲竷 + */ + public static Drawing<?> getDrawingPatriarch(Sheet sheet) + { + if (sheet.getDrawingPatriarch() == null) + { + sheet.createDrawingPatriarch(); + } + return sheet.getDrawingPatriarch(); + } + + /** + * 鑾峰彇鍥剧墖绫诲瀷,璁剧疆鍥剧墖鎻掑叆绫诲瀷 + */ + public int getImageType(byte[] value) + { + String type = FileTypeUtils.getFileExtendName(value); + if ("JPG".equalsIgnoreCase(type)) + { + return Workbook.PICTURE_TYPE_JPEG; + } + else if ("PNG".equalsIgnoreCase(type)) + { + return Workbook.PICTURE_TYPE_PNG; + } + return Workbook.PICTURE_TYPE_JPEG; } /** @@ -524,10 +574,9 @@ { // 璁剧疆鍒楀 sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256)); - row.setHeight((short) (attr.height() * 20)); } // 濡傛灉璁剧疆浜嗘彁绀轰俊鎭垯榧犳爣鏀句笂鍘绘彁绀�. - if (StringUtils.isNotEmpty(attr.prompt())) + if (Validator.isNotEmpty(attr.prompt())) { // 杩欓噷榛樿璁句簡2-101鍒楁彁绀�. setXSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column); @@ -549,13 +598,14 @@ try { // 璁剧疆琛岄珮 - row.setHeight((short) (attr.height() * 20)); + row.setHeight(maxHeight); // 鏍规嵁Excel涓缃儏鍐靛喅瀹氭槸鍚﹀鍑�,鏈変簺鎯呭喌闇�瑕佷繚鎸佷负绌�,甯屾湜鐢ㄦ埛濉啓杩欎竴鍒�. if (attr.isExport()) { // 鍒涘缓cell cell = row.createCell(column); - cell.setCellStyle(styles.get("data")); + int align = attr.align().value(); + cell.setCellStyle(styles.get("data" + (align >= 1 && align <= 3 ? align : ""))); // 鐢ㄤ簬璇诲彇瀵硅薄涓殑灞炴�� Object value = getTargetValue(vo, field, attr); @@ -563,15 +613,15 @@ String readConverterExp = attr.readConverterExp(); String separator = attr.separator(); String dictType = attr.dictType(); - if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) + if (Validator.isNotEmpty(dateFormat) && Validator.isNotNull(value)) { cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value)); } - else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value)) + else if (Validator.isNotEmpty(readConverterExp) && Validator.isNotNull(value)) { cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator)); } - else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value)) + else if (Validator.isNotEmpty(dictType) && Validator.isNotNull(value)) { cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator)); } @@ -666,7 +716,7 @@ for (String item : convertSource) { String[] itemArray = item.split("="); - if (StringUtils.containsAny(separator, propertyValue)) + if (StrUtil.containsAny(separator, propertyValue)) { for (String value : propertyValue.split(separator)) { @@ -685,7 +735,7 @@ } } } - return StringUtils.stripEnd(propertyString.toString(), separator); + return StrUtil.strip(propertyString.toString(), null,separator); } /** @@ -703,7 +753,7 @@ for (String item : convertSource) { String[] itemArray = item.split("="); - if (StringUtils.containsAny(separator, propertyValue)) + if (StrUtil.containsAny(separator, propertyValue)) { for (String value : propertyValue.split(separator)) { @@ -722,9 +772,9 @@ } } } - return StringUtils.stripEnd(propertyString.toString(), separator); + return StrUtil.strip(propertyString.toString(), null,separator); } - + /** * 瑙f瀽瀛楀吀鍊� * @@ -750,7 +800,7 @@ { return DictUtils.getDictValue(dictType, dictLabel, separator); } - + /** * 鍚堣缁熻淇℃伅 */ @@ -787,7 +837,7 @@ cell = row.createCell(0); cell.setCellStyle(styles.get("total")); cell.setCellValue("鍚堣"); - + for (Integer key : keys) { cell = row.createCell(key); @@ -835,10 +885,10 @@ private Object getTargetValue(T vo, Field field, Excel excel) throws Exception { Object o = field.get(vo); - if (StringUtils.isNotEmpty(excel.targetAttr())) + if (Validator.isNotEmpty(excel.targetAttr())) { String target = excel.targetAttr(); - if (target.indexOf(".") > -1) + if (target.contains(".")) { String[] targets = target.split("[.]"); for (String name : targets) @@ -864,7 +914,7 @@ */ private Object getValue(Object o, String name) throws Exception { - if (StringUtils.isNotEmpty(name)) + if (Validator.isNotNull(o) && Validator.isNotEmpty(name)) { Class<?> clazz = o.getClass(); Field field = clazz.getDeclaredField(name); @@ -903,6 +953,21 @@ } } this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList()); + this.maxHeight = getRowHeight(); + } + + /** + * 鏍规嵁娉ㄨВ鑾峰彇鏈�澶ц楂� + */ + public short getRowHeight() + { + double maxHeight = 0; + for (Object[] os : this.fields) + { + Excel excel = (Excel) os[1]; + maxHeight = maxHeight > excel.height() ? maxHeight : excel.height(); + } + return (short) (maxHeight * 20); } /** @@ -962,18 +1027,18 @@ try { Cell cell = row.getCell(column); - if (StringUtils.isNotNull(cell)) + if (Validator.isNotNull(cell)) { - if (cell.getCellTypeEnum() == CellType.NUMERIC || cell.getCellTypeEnum() == CellType.FORMULA) + if (cell.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA) { val = cell.getNumericCellValue(); - if (HSSFDateUtil.isCellDateFormatted(cell)) + if (DateUtil.isCellDateFormatted(cell)) { val = DateUtil.getJavaDate((Double) val); // POI Excel 鏃ユ湡鏍煎紡杞崲 } else { - if ((Double) val % 1 > 0) + if ((Double) val % 1 != 0) { val = new BigDecimal(val.toString()); } @@ -983,15 +1048,15 @@ } } } - else if (cell.getCellTypeEnum() == CellType.STRING) + else if (cell.getCellType() == CellType.STRING) { val = cell.getStringCellValue(); } - else if (cell.getCellTypeEnum() == CellType.BOOLEAN) + else if (cell.getCellType() == CellType.BOOLEAN) { val = cell.getBooleanCellValue(); } - else if (cell.getCellTypeEnum() == CellType.ERROR) + else if (cell.getCellType() == CellType.ERROR) { val = cell.getErrorCellValue(); } -- Gitblit v1.9.3