From 8dd3ca5bb6b48e73f748ff4770f223b63cc09548 Mon Sep 17 00:00:00 2001
From: soulCoke <296312250@qq.com>
Date: 星期四, 23 七月 2020 15:54:03 +0800
Subject: [PATCH] excel 导入数字不需要格式化 ,导入允许列和属性个数不一致。

---
 ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java |   62 +++++++++++++++++++++++++------
 1 files changed, 50 insertions(+), 12 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 f4947e0..9e9932f 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
@@ -8,7 +8,6 @@
 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;
@@ -18,6 +17,7 @@
 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;
@@ -41,6 +41,7 @@
 import org.apache.poi.xssf.usermodel.XSSFDataValidation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import com.ruoyi.common.annotation.Excel;
 import com.ruoyi.common.annotation.Excel.ColumnType;
 import com.ruoyi.common.annotation.Excel.Type;
@@ -50,6 +51,7 @@
 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.reflect.ReflectUtils;
 
@@ -199,7 +201,9 @@
                     // 设置类的私有字段属性可访问.
                     field.setAccessible(true);
                     Integer column = cellMap.get(attr.name());
-                    fieldsMap.put(column, field);
+                    if(column !=null ) { // 字段在excel 中没有,那么就不需要设置值
+                    	fieldsMap.put(column, field);
+                    }
                 }
             }
             for (int i = 1; i < rows; i++)
@@ -270,7 +274,11 @@
                         }
                         else if (StringUtils.isNotEmpty(attr.readConverterExp()))
                         {
-                            val = reverseByExp(String.valueOf(val), attr.readConverterExp());
+                            val = reverseByExp(Convert.toStr(val), attr.readConverterExp());
+                        }
+                        else if (StringUtils.isNotEmpty(attr.dictType()))
+                        {
+                            val = reverseDictByExp(attr.dictType(), Convert.toStr(val));
                         }
                         ReflectUtils.invokeSetter(entity, propertyName, val);
                     }
@@ -529,13 +537,18 @@
                 Object value = getTargetValue(vo, field, attr);
                 String dateFormat = attr.dateFormat();
                 String readConverterExp = attr.readConverterExp();
+                String dictType = attr.dictType();
                 if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
                 {
                     cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
                 }
                 else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
                 {
-                    cell.setCellValue(convertByExp(String.valueOf(value), readConverterExp));
+                    cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp));
+                }
+                else if (StringUtils.isNotEmpty(dictType))
+                {
+                    cell.setCellValue(convertDictByExp(dictType, Convert.toStr(value)));
                 }
                 else
                 {
@@ -664,6 +677,30 @@
             throw e;
         }
         return propertyValue;
+    }
+
+    /**
+     * 解析字典值
+     * 
+     * @param dictType 字典类型
+     * @param dictValue 字典值
+     * @return 字典标签
+     */
+    public static String convertDictByExp(String dictType, String dictValue) throws Exception
+    {
+        return DictUtils.getDictLabel(dictType, dictValue);
+    }
+
+    /**
+     * 反向解析值字典值
+     * 
+     * @param dictType 字典类型
+     * @param dictValue 字典标签
+     * @return 字典值
+     */
+    public static String reverseDictByExp(String dictType, String dictLabel) throws Exception
+    {
+        return DictUtils.getDictValue(dictType, dictLabel);
     }
 
     /**
@@ -841,14 +878,15 @@
                     }
                     else
                     {
-                        if ((Double) val % 1 > 0)
-                        {
-                            val = new DecimalFormat("0.00").format(val);
-                        }
-                        else
-                        {
-                            val = new DecimalFormat("0").format(val);
-                        }
+						/* if ((Double) val % 1 > 0)
+						{
+						    val = new DecimalFormat("0.00").format(val);
+						}
+						else
+						{
+						    val = new DecimalFormat("0").format(val);
+						}*/
+                    	val = new BigDecimal(val.toString()); // 导入的数据保证原汁原味,不做处理
                     }
                 }
                 else if (cell.getCellTypeEnum() == CellType.STRING)

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