修复导入数据为负浮点数时丢失精度问题

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java

@@ -994,7 +994,7 @@ public class ExcelUtil<T>
                     }
                     else
                     {
-                        if ((Double) val % 1 > 0)
+                        if ((Double) val % 1 != 0)
                         {
                             val = new BigDecimal(val.toString());
                         }