From b7cdd10f9f97bf01de65f9ba46a6daffec2b93e4 Mon Sep 17 00:00:00 2001
From: X.B-H <xbh_323@yeah.net>
Date: 星期三, 06 一月 2021 11:11:11 +0800
Subject: [PATCH] 修复导入数据为负浮点数时丢失精度问题

---
 ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java |   41 +++++++++++++++++++++++++++++++++++++++--
 1 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java
index eed41a2..50482c5 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/Excel.java
@@ -4,6 +4,7 @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
+import java.math.BigDecimal;
 
 /**
  * 自定义导出Excel数据注解
@@ -30,7 +31,7 @@
     public String dateFormat() default "";
 
     /**
-     * 如果是字典类型,请设置字典的type值
+     * 如果是字典类型,请设置字典的type值 (如: sys_user_sex)
      */
     public String dictType() default "";
 
@@ -43,6 +44,16 @@
      * 分隔符,读取字符串组内容
      */
     public String separator() default ",";
+
+    /**
+     * BigDecimal 精度 默认:-1(默认不开启BigDecimal格式化)
+     */
+    public int scale() default -1;
+
+    /**
+     * BigDecimal 舍入规则 默认:BigDecimal.ROUND_HALF_EVEN
+     */
+    public int roundingMode() default BigDecimal.ROUND_HALF_EVEN;
 
     /**
      * 导出类型(0数字 1字符串)
@@ -90,6 +101,32 @@
     public String targetAttr() default "";
 
     /**
+     * 是否自动统计数据,在最后追加一行统计数据总和
+     */
+    public boolean isStatistics() default false;
+
+    /**
+     * 导出字段对齐方式(0:默认;1:靠左;2:居中;3:靠右)
+     */
+    Align align() default Align.AUTO;
+
+    public enum Align
+    {
+        AUTO(0), LEFT(1), CENTER(2), RIGHT(3);
+        private final int value;
+
+        Align(int value)
+        {
+            this.value = value;
+        }
+
+        public int value()
+        {
+            return this.value;
+        }
+    }
+
+    /**
      * 字段类型(0:导出导入;1:仅导出;2:仅导入)
      */
     Type type() default Type.ALL;
@@ -112,7 +149,7 @@
 
     public enum ColumnType
     {
-        NUMERIC(0), STRING(1);
+        NUMERIC(0), STRING(1), IMAGE(2);
         private final int value;
 
         ColumnType(int value)

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