判断以逗号分隔的字符串是否包含指定的值方法优化

bonus-modules/bonus-material/src/main/java/com/bonus/material/settlement/service/impl/SltAgreementInfoServiceImpl.java

@@ -543,10 +543,24 @@ public class SltAgreementInfoServiceImpl implements ISltAgreementInfoService {
      * @return true 表示包含，false 表示不包含
      */
     public static boolean containsExactValue(String strings, String target) {
-        return strings.matches("(?<![^,])" + Pattern.quote(target) + "(?![^,])");
+        if (strings == null || target == null) {
+            return false;
+        }
+        if (strings.isEmpty() || target.isEmpty()) {
+            return false;
+        }
+        String[] parts = strings.split(",");
+        for (String part : parts) {
+            if (part == null || part.isEmpty()) {
+                continue;
+            }
+            if (part.equals(target)) {
+                return true;
+            }
+        }
+        return false;
     }
 
-
     /**
      * 进行结算审批
      *