feat: 企标生成编号逻辑，匹配中文横杠

laws-modules/src/main/java/com/jero/modules/laws/enterprise/util/EnterpriseStandardUtil.java

@@ -70,7 +70,7 @@ public class EnterpriseStandardUtil {
 
         for (ESSequenceNumberProvider provider : providers) {
             List<String> sequenceNumbers = provider.getSequenceNumbers(esCodeDictValue, esNameCodeDictValue, categoryCodeDictValue);
-            if (sequenceNumbers != null) {
+            if (sequenceNumbers != null && !sequenceNumbers.isEmpty()) {
                 allSequenceNumbers.addAll(sequenceNumbers);
             }
         }
@@ -182,11 +182,20 @@ public class EnterpriseStandardUtil {
         }
 
         int dashIndex = standardNo.lastIndexOf('-');
+        if (dashIndex == -1) {
+            dashIndex = standardNo.lastIndexOf('—');
+        }
         if (dashIndex < 4) {
             return null; // 如果没有找到'-'，或者'-'前面的字符少于4个
         }
 
-        return standardNo.substring(dashIndex - 4, dashIndex);
+        int dotIndex = standardNo.lastIndexOf('.');
+        if (dotIndex > 0 && dotIndex < dashIndex) { // 确保小数点在破折号前且存在
+            int start = Math.max(dotIndex - 4, 0); // 确保不会有负索引
+            return standardNo.substring(start, dashIndex); // 提取包含小数点的序列号部分
+        } else {
+            return standardNo.substring(dashIndex - 4, dashIndex); // 如果没有小数点，应用原有逻辑
+        }
     }
 
     public static Map<String, String> splitStandardNumber(String standardNumber) {