From 667b234c6cd389cbb16c5f9680a7f7a4295ecd37 Mon Sep 17 00:00:00 2001
From: liding <756868258@qq.com>
Date: 星期四, 27 八月 2026 11:37:23 +0800
Subject: [PATCH] fix(standard): 添加标准树参数空值校验

---
 basic-server/src/main/java/com/ruoyi/basic/service/impl/StandardMethodServiceImpl.java |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/basic-server/src/main/java/com/ruoyi/basic/service/impl/StandardMethodServiceImpl.java b/basic-server/src/main/java/com/ruoyi/basic/service/impl/StandardMethodServiceImpl.java
index 161ea61..df3cd31 100644
--- a/basic-server/src/main/java/com/ruoyi/basic/service/impl/StandardMethodServiceImpl.java
+++ b/basic-server/src/main/java/com/ruoyi/basic/service/impl/StandardMethodServiceImpl.java
@@ -26,6 +26,7 @@
 import java.io.IOException;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
 
 /**
  * @author Administrator
@@ -168,6 +169,9 @@
 
     @Override
     public Map<String, List<?>> selectsStandardMethodByFLSSM(String tree) {
+        if (tree == null || tree.trim().isEmpty()) {
+            return Collections.emptyMap();
+        }
         String[] trees = tree.split(" - ");
         Map<String, List<?>> map = new HashMap<>();
         String str = "";
@@ -193,7 +197,8 @@
                 return map;
         }
         standardMethodLists.addAll(standardMethodMapper.selectStandardMethodListsByNull(str));
-        map.put("standardMethodList", standardMethodLists);
+        List<StandardMethodList> collect = standardMethodLists.stream().distinct().collect(Collectors.toList());
+        map.put("standardMethodList", collect);
         return map;
     }
 

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