From 9ab5faa84661166ae0a462d496c82e1b03cd8980 Mon Sep 17 00:00:00 2001
From: xyiege <xyiege@gmail.com>
Date: Fri, 4 Nov 2022 12:49:19 +0800
Subject: [PATCH] =?UTF-8?q?=E8=8E=B7=E5=8F=96=E7=94=A8=E6=88=B7=E8=B4=AD?=
 =?UTF-8?q?=E7=89=A9=E8=BD=A6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/cn/chjyj/szwh/utils/SzCarUtils.java  | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/main/java/cn/chjyj/szwh/utils/SzCarUtils.java b/src/main/java/cn/chjyj/szwh/utils/SzCarUtils.java
index 70cf45a..84b1426 100644
--- a/src/main/java/cn/chjyj/szwh/utils/SzCarUtils.java
+++ b/src/main/java/cn/chjyj/szwh/utils/SzCarUtils.java
@@ -4,6 +4,7 @@ import com.alibaba.fastjson2.JSONArray;
 import com.alibaba.fastjson2.JSONObject;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -82,4 +83,28 @@ public class SzCarUtils {
         // 3 retun result
         return outjson;
     }
+
+    /**
+     * 获取用户的购物车
+     * @param carkey
+     * @return
+     */
+    public static Map<String,Object> getCar(String carkey){
+        Object shopCar = RedisUtil.get(carkey);
+        if (shopCar == null) {
+            return null;
+        }
+        //find jsonarray
+        JSONObject shopCarJson = JSONObject.parseObject(shopCar.toString());
+        JSONArray jsonArray = shopCarJson.getJSONArray("data");
+        Map retmap = new HashMap();
+        if(jsonArray!=null){
+            for(int i=0;i<jsonArray.size();i++){
+                JSONObject tmpCarItem = (JSONObject) jsonArray.get(i);
+                String tgisli = tmpCarItem.getString("goods_isli");
+                retmap.put(tgisli,jsonArray.get(i));
+            }
+        }
+        return retmap;
+    }
 }