代码更新

src/main/java/cn/chjyj/szwh/service/impl/ShopCarServiceImpl.java

@@ -9,6 +9,7 @@ import cn.chjyj.szwh.mapper.GoodsMapper;
 import cn.chjyj.szwh.mapper.UserMapper;
 import cn.chjyj.szwh.service.ShopCarService;
 import cn.chjyj.szwh.utils.DateUtils;
+import cn.chjyj.szwh.utils.RedisUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -73,6 +74,16 @@ public class ShopCarServiceImpl implements ShopCarService {
 
                 }
             }
+
+            // redis
+            String key="car_"+userIsli;
+            String[] caval={goodsIsli,useYears}; //购物车内容
+            String carVal = RedisUtils.get(key);
+            if(carVal==null){
+                RedisUtils.set(key,caval);
+                // 购物车添加成功
+                return 30;
+            }
         }
 
         return 0;

src/main/java/cn/chjyj/szwh/utils/RedisUtils.java

@@ -13,9 +13,9 @@ import java.util.concurrent.TimeUnit;
 @Component
 public class RedisUtils {
     @Autowired
-    private RedisTemplate<String, Object> redisTemplate;
+    private static RedisTemplate<String, Object> redisTemplate;
     @Autowired
-    private ValueOperations<String, String> valueOperations;
+    private static ValueOperations<String, String> valueOperations;
     @Autowired
     private HashOperations<String, String, Object> hashOperations;
     @Autowired
@@ -36,7 +36,7 @@ public class RedisUtils {
      * @param value
      * @param expire
      */
-    public void set(String key, Object value, long expire){
+    public static void set(String key, Object value, long expire){
         valueOperations.set(key, toJson(value));
         if(expire != NOT_EXPIRE){
             redisTemplate.expire(key, expire, TimeUnit.SECONDS);
@@ -48,7 +48,7 @@ public class RedisUtils {
      * @param key
      * @param value
      */
-    public void set(String key, Object value){
+    public static void set(String key, Object value){
         set(key, value, DEFAULT_EXPIRE);
     }
 
@@ -72,7 +72,7 @@ public class RedisUtils {
         return get(key, clazz, NOT_EXPIRE);
     }
 
-    public String get(String key, long expire) {
+    public static String get(String key, long expire) {
         String value = valueOperations.get(key);
         if(expire != NOT_EXPIRE){
             redisTemplate.expire(key, expire, TimeUnit.SECONDS);
@@ -80,7 +80,7 @@ public class RedisUtils {
         return value;
     }
 
-    public String get(String key) {
+    public static String get(String key) {
         return get(key, NOT_EXPIRE);
     }
 
@@ -91,7 +91,7 @@ public class RedisUtils {
     /**
      * Object转成JSON数据
      */
-    private String toJson(Object object){
+    private static String toJson(Object object){
         if(object instanceof Integer || object instanceof Long || object instanceof Float ||
                 object instanceof Double || object instanceof Boolean || object instanceof String){
             return String.valueOf(object);