修改判断是否小数的bug，包括小数和负数

src/main/java/com/patzn/cloud/service/lims/hmhj/original/SingleSheetMoreItemOperation.java

@@ -260,7 +260,7 @@ public class SingleSheetMoreItemOperation implements Operation {
         if (StringUtils.isEmpty(value)) {
             return false;
         }
-        if (!NumberUtils.isDigits(value)) {
+        if (!StringHandleUtils.validateNumber(value)) {
             cell.setCellValue("");
             return false;
         }

src/main/java/com/patzn/cloud/service/lims/hmhj/original/SingleSheetMoreOperation.java

@@ -281,7 +281,7 @@ public class SingleSheetMoreOperation implements Operation {
         if (StringUtils.isEmpty(value)) {
             return false;
         }
-        if (!NumberUtils.isDigits(value)) {
+        if (!StringHandleUtils.validateNumber(value)) {
             cell.setCellValue("");
             return false;
         }