From 3d6fbb93f56d5221661f7899a00c5a70072e5ee5 Mon Sep 17 00:00:00 2001
From: wugh <328043740@qq.com>
Date: 星期一, 22 三月 2021 09:32:49 +0800
Subject: [PATCH] !11 [功能] 拆分出Vo,QueryBo,AddBo,EditBo等领域对象 * [修改] 错误引入的无用导包删除 * [新增] 增加Vo,QueryBo,AddBo,EditBo等视图,并调整controller,service的调用代码 * [新增] 增加CreateAndUpdateMetaObjectHandler,配合fill注解,实现创建和修改人的自动设置,减少重复代码

---
 ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java |  302 ++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 216 insertions(+), 86 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 d5a23b1..c1a7ca8 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.lang.reflect.Method;
-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.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
@@ -104,6 +80,21 @@
     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
      */
     public Class<T> clazz;
@@ -134,7 +125,7 @@
      */
     public List<T> importExcel(InputStream is) throws Exception
     {
-        return importExcel(StringUtils.EMPTY, is);
+        return importExcel(StrUtil.EMPTY, is);
     }
 
     /**
@@ -150,7 +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);
@@ -177,7 +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);
@@ -224,28 +215,36 @@
                     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))
+                    else if ((Integer.TYPE == fieldType || Integer.class == fieldType) && Validator.isNumber(Convert.toStr(val)))
                     {
                         val = Convert.toInt(val);
                     }
-                    else if ((Long.TYPE == fieldType) || (Long.class == fieldType))
+                    else if (Long.TYPE == fieldType || Long.class == fieldType)
                     {
                         val = Convert.toLong(val);
                     }
-                    else if ((Double.TYPE == fieldType) || (Double.class == fieldType))
+                    else if (Double.TYPE == fieldType || Double.class == fieldType)
                     {
                         val = Convert.toDouble(val);
                     }
-                    else if ((Float.TYPE == fieldType) || (Float.class == fieldType))
+                    else if (Float.TYPE == fieldType || Float.class == fieldType)
                     {
                         val = Convert.toFloat(val);
                     }
@@ -264,19 +263,23 @@
                             val = DateUtil.getJavaDate((Double) val);
                         }
                     }
-                    if (StringUtils.isNotNull(fieldType))
+                    else if (Boolean.TYPE == fieldType || Boolean.class == fieldType)
+                    {
+                        val = Convert.toBool(val, false);
+                    }
+                    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());
                         }
@@ -342,6 +345,7 @@
                 if (Type.EXPORT.equals(type))
                 {
                     fillExcelData(index, row);
+                    addStatisticsRow();
                 }
             }
             String filename = encodingFilename(sheetName);
@@ -448,6 +452,30 @@
         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);
+
+        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;
     }
@@ -477,14 +505,53 @@
     {
         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(Integer.parseInt(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;
     }
 
     /**
@@ -500,10 +567,9 @@
         {
             // 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);
@@ -525,13 +591,14 @@
         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);
@@ -539,15 +606,15 @@
                 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));
                 }
@@ -560,6 +627,7 @@
                     // 璁剧疆鍒楃被鍨�
                     setCellVo(value, attr, cell);
                 }
+                addStatisticsData(column, Convert.toStr(value), attr);
             }
         }
         catch (Exception e)
@@ -641,7 +709,7 @@
         for (String item : convertSource)
         {
             String[] itemArray = item.split("=");
-            if (StringUtils.containsAny(separator, propertyValue))
+            if (StrUtil.containsAny(separator, propertyValue))
             {
                 for (String value : propertyValue.split(separator))
                 {
@@ -660,7 +728,7 @@
                 }
             }
         }
-        return StringUtils.stripEnd(propertyString.toString(), separator);
+        return StrUtil.strip(propertyString.toString(), null,separator);
     }
 
     /**
@@ -678,7 +746,7 @@
         for (String item : convertSource)
         {
             String[] itemArray = item.split("=");
-            if (StringUtils.containsAny(separator, propertyValue))
+            if (StrUtil.containsAny(separator, propertyValue))
             {
                 for (String value : propertyValue.split(separator))
                 {
@@ -697,9 +765,9 @@
                 }
             }
         }
-        return StringUtils.stripEnd(propertyString.toString(), separator);
+        return StrUtil.strip(propertyString.toString(), null,separator);
     }
-
+    
     /**
      * 瑙f瀽瀛楀吀鍊�
      * 
@@ -724,6 +792,53 @@
     public static String reverseDictByExp(String dictLabel, String dictType, String separator)
     {
         return DictUtils.getDictValue(dictType, dictLabel, separator);
+    }
+    
+    /**
+     * 鍚堣缁熻淇℃伅
+     */
+    private void addStatisticsData(Integer index, String text, Excel entity)
+    {
+        if (entity != null && entity.isStatistics())
+        {
+            Double temp = 0D;
+            if (!statistics.containsKey(index))
+            {
+                statistics.put(index, temp);
+            }
+            try
+            {
+                temp = Double.valueOf(text);
+            }
+            catch (NumberFormatException e)
+            {
+            }
+            statistics.put(index, statistics.get(index) + temp);
+        }
+    }
+
+    /**
+     * 鍒涘缓缁熻琛�
+     */
+    public void addStatisticsRow()
+    {
+        if (statistics.size() > 0)
+        {
+            Cell cell = null;
+            Row row = sheet.createRow(sheet.getLastRowNum() + 1);
+            Set<Integer> keys = statistics.keySet();
+            cell = row.createCell(0);
+            cell.setCellStyle(styles.get("total"));
+            cell.setCellValue("鍚堣");
+            
+            for (Integer key : keys)
+            {
+                cell = row.createCell(key);
+                cell.setCellStyle(styles.get("total"));
+                cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key)));
+            }
+            statistics.clear();
+        }
     }
 
     /**
@@ -763,10 +878,10 @@
     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)
@@ -792,12 +907,12 @@
      */
     private Object getValue(Object o, String name) throws Exception
     {
-        if (StringUtils.isNotEmpty(name))
+        if (Validator.isNotNull(o) && Validator.isNotEmpty(name))
         {
             Class<?> clazz = o.getClass();
-            String methodName = "get" + name.substring(0, 1).toUpperCase() + name.substring(1);
-            Method method = clazz.getMethod(methodName);
-            o = method.invoke(o);
+            Field field = clazz.getDeclaredField(name);
+            field.setAccessible(true);
+            o = field.get(o);
         }
         return o;
     }
@@ -831,6 +946,21 @@
             }
         }
         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);
     }
 
     /**
@@ -890,18 +1020,18 @@
         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());
                         }
@@ -911,15 +1041,15 @@
                         }
                     }
                 }
-                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();
                 }

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