From a0dc5d4602711a9ff7ac8865f1068a600e5bb1a8 Mon Sep 17 00:00:00 2001
From: H1d3rOne <H1d3rOne@users.noreply.github.com>
Date: Sun, 8 Mar 2026 21:55:44 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=88=A0=E9=99=A4=E9=80=89?=
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问题原因：
- 后端deleteBatch方法直接强制类型转换导致错误
- 前端传递的ID数组可能是Integer或Long类型
- 后端接收时类型不匹配

解决方案：
- 优化deleteBatch方法的类型转换逻辑
- 支持多种ID类型（Number、String、Object）
- 添加空列表检查和错误处理
- 新增ArrayList导入

修复内容：
- 使用List<?>接收ID列表
- 遍历列表进行安全的类型转换
- 支持Number、String等多种类型
- 添加空列表验证
---
 .../xuan/controller/RecordController.java     | 20 ++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/main/java/xuan/controller/RecordController.java b/src/main/java/xuan/controller/RecordController.java
index 737fb30..02b97a3 100644
--- a/src/main/java/xuan/controller/RecordController.java
+++ b/src/main/java/xuan/controller/RecordController.java
@@ -8,6 +8,7 @@ import org.springframework.web.bind.annotation.*;
 import xuan.entity.DeductRecord;
 import xuan.service.DeductRecordService;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -130,7 +131,24 @@ public class RecordController {
     public Map<String, Object> deleteBatch(@RequestBody Map<String, Object> params) {
         Map<String, Object> result = new HashMap<>();
         try {
-            List<Long> ids = (List<Long>) params.get("ids");
+            List<?> idList = (List<?>) params.get("ids");
+            if (idList == null || idList.isEmpty()) {
+                result.put("success", false);
+                result.put("error", "ID列表为空");
+                return result;
+            }
+            
+            List<Long> ids = new ArrayList<>();
+            for (Object idObj : idList) {
+                if (idObj instanceof Number) {
+                    ids.add(((Number) idObj).longValue());
+                } else if (idObj instanceof String) {
+                    ids.add(Long.parseLong((String) idObj));
+                } else {
+                    ids.add(Long.parseLong(idObj.toString()));
+                }
+            }
+            
             recordService.deleteByIds(ids);
             result.put("success", true);
             result.put("message", "批量删除成功");