From 252766e40f844145579317509cf5136a8e6d2de4 Mon Sep 17 00:00:00 2001
From: buhuazhen <hua100783@gmail.com>
Date: 星期三, 22 四月 2026 12:00:13 +0800
Subject: [PATCH] fix(service): 修复空列表处理避免空指针异常
---
src/main/java/com/ruoyi/production/service/impl/ProductOrderServiceImpl.java | 13 +++++++++----
1 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/ruoyi/production/service/impl/ProductOrderServiceImpl.java b/src/main/java/com/ruoyi/production/service/impl/ProductOrderServiceImpl.java
index 81ac09e..06a0782 100644
--- a/src/main/java/com/ruoyi/production/service/impl/ProductOrderServiceImpl.java
+++ b/src/main/java/com/ruoyi/production/service/impl/ProductOrderServiceImpl.java
@@ -1,5 +1,6 @@
package com.ruoyi.production.service.impl;
+import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -23,6 +24,7 @@
import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
+import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
@@ -75,11 +77,14 @@
productProcessRouteMapper.insert(productProcessRoute);
//鏂板鐢熶骇璁㈠崟涓嬬殑宸ヨ壓璺嚎瀛愯〃
List<ProcessRouteItem> processRouteItems = processRouteItemMapper.selectList(new QueryWrapper<ProcessRouteItem>().lambda().eq(ProcessRouteItem::getRouteId, processRoute.getId()));
- Map<Long, ProductProcess> productProcessMap = productProcessService
- .list(new LambdaQueryWrapper<ProductProcess>().in(ProductProcess::getId, processRouteItems.stream().map(ProcessRouteItem::getProcessId).collect(Collectors.toList())))
- .stream()
- .collect(Collectors.toMap(ProductProcess::getId, productProcess -> productProcess));
+ Map<Long, ProductProcess> productProcessMap = new HashMap<>();
+ if(CollUtil.isNotEmpty(processRouteItems)){
+ productProcessMap = productProcessService
+ .list(new LambdaQueryWrapper<ProductProcess>().in(ProductProcess::getId, processRouteItems.stream().map(ProcessRouteItem::getProcessId).collect(Collectors.toList())))
+ .stream()
+ .collect(Collectors.toMap(ProductProcess::getId, productProcess -> productProcess));
+ }
// 鐢熸垚褰撳墠鏃ユ湡鐨勫墠缂�锛氬勾鏈堟棩
for (ProcessRouteItem processRouteItem : processRouteItems) {
ProductProcessRouteItem productProcessRouteItem = new ProductProcessRouteItem();
--
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