feat: 如果要翻译的内容仅包含数字和符号，则直接返回，不翻译

nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/service/impl/AliYunTranslate.java

@@ -56,6 +56,9 @@ public class AliYunTranslate implements ITranslate {
 
     @Override
     public String translateWord(String text, String sourceLanguage, String targetLanguage, String formatType) {
+        if (isOnlyDigitsAndSymbols(text)){
+            return text;
+        }
         com.aliyun.alimt20181012.models.TranslateGeneralRequest request = new com.aliyun.alimt20181012.models.TranslateGeneralRequest()
                 .setTargetLanguage(targetLanguage)
                 .setSourceLanguage(sourceLanguage)
@@ -101,4 +104,12 @@ public class AliYunTranslate implements ITranslate {
     public String translateWord(String text, String targetLanguage) {
         return translateWord(text, targetLanguage, "text");
     }
+
+    private boolean isOnlyDigitsAndSymbols(String content) {
+        if (StrUtil.isBlank(content)) {
+            return true;
+        }
+        // 正则：只允许数字、符号（不含中英文字母）
+        return content.matches("[0-9\\s\\p{Punct}]+");
+    }
 }