From 849ec4401126283ffb8ae06dd714f984b7fa0779 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期二, 01 九月 2020 18:06:18 +0800
Subject: [PATCH] 修改公告内容字段类型

---
 src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java |   92 +++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 86 insertions(+), 6 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 764c5d7..90b4160 100644
--- a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -6,8 +6,8 @@
 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;
@@ -15,6 +15,7 @@
 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;
@@ -101,6 +102,16 @@
      * 娉ㄨВ鍒楄〃
      */
     private List<Object[]> fields;
+
+    /**
+     * 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
@@ -341,6 +352,7 @@
                 if (Type.EXPORT.equals(type))
                 {
                     fillExcelData(index, row);
+                    addStatisticsRow();
                 }
             }
             String filename = encodingFilename(sheetName);
@@ -447,6 +459,15 @@
         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);
 
         return styles;
     }
@@ -546,15 +567,20 @@
                 {
                     cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator));
                 }
-                else if (StringUtils.isNotEmpty(dictType))
+                else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value))
                 {
                     cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator));
+                }
+                else if (value instanceof BigDecimal && -1 != attr.scale())
+                {
+                    cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).toString());
                 }
                 else
                 {
                     // 璁剧疆鍒楃被鍨�
                     setCellVo(value, attr, cell);
                 }
+                addStatisticsData(column, Convert.toStr(value), attr);
             }
         }
         catch (Exception e)
@@ -722,6 +748,53 @@
     }
 
     /**
+     * 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();
+        }
+    }
+
+    /**
      * 缂栫爜鏂囦欢鍚�
      */
     public String encodingFilename(String filename)
@@ -790,9 +863,9 @@
         if (StringUtils.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;
     }
@@ -896,7 +969,14 @@
                     }
                     else
                     {
-                        val = new BigDecimal(val.toString()); // 娴偣鏍煎紡澶勭悊
+                        if ((Double) val % 1 > 0)
+                        {
+                            val = new BigDecimal(val.toString());
+                        }
+                        else
+                        {
+                            val = new DecimalFormat("0").format(val);
+                        }
                     }
                 }
                 else if (cell.getCellTypeEnum() == CellType.STRING)

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