fix: 文件转换多次异常

src/main/java/cn/com/poc/knowledge/aggregate/impl/KnowledgeServiceImpl.java

@@ -444,13 +444,13 @@ public class KnowledgeServiceImpl implements KnowledgeService {
                 Cell next = cellIterator.next();
                 if (StringUtils.isNotBlank(next.toString())) {
                     if (next.toString().length() > 1000) { // 每格字数不可超1000字
-                        throw new I18nMessageException("exception/file.content.more.than.1000");
+                        throw new I18nMessageException("exception/file.cell.content.more.than.1000");
                     }
                     totalWordCount += next.toString().length();
                 }
             }
             if (totalWordCount > 3000) { //每行字数不可超3000字
-                throw new I18nMessageException("exception/file.content.more.than.3000");
+                throw new I18nMessageException("exception/file.rows.content.more.than.3000");
             }
         }
         return true;