From 34abd07d1567dd0757113c822e9a7dfc4a4cc1d1 Mon Sep 17 00:00:00 2001
From: value <z1292839451@163.com>
Date: 星期四, 31 八月 2023 17:29:26 +0800
Subject: [PATCH] 修改bug

---
 standard-server/src/main/java/com/yuanchu/limslaboratory/mapper/MaterialMapper.java |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/standard-server/src/main/java/com/yuanchu/limslaboratory/mapper/MaterialMapper.java b/standard-server/src/main/java/com/yuanchu/limslaboratory/mapper/MaterialMapper.java
index c65e9a7..f7ed23e 100644
--- a/standard-server/src/main/java/com/yuanchu/limslaboratory/mapper/MaterialMapper.java
+++ b/standard-server/src/main/java/com/yuanchu/limslaboratory/mapper/MaterialMapper.java
@@ -3,6 +3,9 @@
 import com.yuanchu.limslaboratory.pojo.Material;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
+import java.util.List;
+import java.util.Map;
+
 /**
  * <p>
  *  Mapper 鎺ュ彛
@@ -13,4 +16,18 @@
  */
 public interface MaterialMapper extends BaseMapper<Material> {
 
+
+    //鏌ヨ鐗╂枡淇℃伅
+    List<Map> selectMaterialLimit(int num1,int num2, int type);
+
+    //鏍规嵁鐗╂枡id鏌ヨ鐗╂枡淇℃伅
+    Map selectMaterialById(String materialId);
+
+    // 鍥涚骇鏍�
+    List<Map<String, Object>> FourTree();
+
+
+
+
+
 }

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