更新了商品管理模块

pom.xml

@@ -171,6 +171,12 @@
             <optional>true</optional>
         </dependency>
 
+        <dependency>
+            <groupId>redis.clients</groupId>
+            <artifactId>jedis</artifactId>
+            <version>5.2.0</version>
+        </dependency>
+
 
     </dependencies>
 

src/main/java/com/cultural/heritage/service/book/impl/ClothesGradeServiceImpl.java

@@ -49,7 +49,7 @@ public class ClothesGradeServiceImpl extends ServiceImpl<ClothesGradeMapper, Clo
         if (ObjectUtils.isEmpty(maxPrice) || maxPrice.compareTo(BigDecimal.ZERO) <= 0) {
             throw new BusinessException(ErrorCode.PARAMS_ERROR, "最高价格参数错误");
         }
-        if (minPrice.compareTo(BigDecimal.ZERO) >= maxPrice.compareTo(BigDecimal.ZERO)) {
+        if (minPrice.compareTo(maxPrice) <= 0) {
             throw new BusinessException(ErrorCode.PARAMS_ERROR, "最低价格不能高于最高价格");
         }
         if (StringUtils.isAnyBlank(clothesType, image, brief)) {

src/main/java/com/cultural/heritage/test/TestRedis.java

@@ -0,0 +1,22 @@
+package com.cultural.heritage.test;
+
+//@Component
+//public class TestRedis {
+//
+//    @Resource
+//    private StringRedisTemplate stringRedisTemplate;
+//
+//    @Resource
+//    private GoodMapper goodMapper;
+//
+//    @PostConstruct
+//    public void test() {
+//        List<Good> goodList = goodMapper.selectList(null);
+//
+//        Map<String, String> map = goodList.stream().collect(Collectors.toMap
+//                (good -> good.getId().toString(), good -> good.getName()));
+//        stringRedisTemplate.opsForHash().putAll("test", map);
+//        stringRedisTemplate.opsForHash().get("test", "238");
+//    }
+//
+//}

src/test/java/com/cultural/heritage/redis/JedisTest.java

@@ -0,0 +1,62 @@
+package com.cultural.heritage.redis;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import redis.clients.jedis.Jedis;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class JedisTest {
+
+    private Jedis jedis;
+
+    /**
+     * 初始化Jedis实例
+     */
+    @Before
+    public void init() {
+        //指定Redis服务器的IP地址和端口号
+        jedis = new Jedis("127.0.0.1", 6379);
+        System.out.println("连接成功");
+    }
+
+    @Test
+    public void redisJedisTest() {
+        //操作字符串
+        //方法名与操作原生redis的命令一致
+        jedis.set("dec", "hello");
+        String dec = jedis.get("dec");
+        System.out.println(dec);
+
+        //操作list
+        jedis.lpush("data", "v1", "v2", "v3");
+        jedis.rpush("data", "v4", "v5", "v6");
+        List<String> data = jedis.lrange("data", 0, -1);
+        for (String s : data) {
+            System.out.print(s + " ");
+        }
+        System.out.println();
+
+        //操作hash
+        HashMap<String, String> hashMap = new HashMap<>();
+        hashMap.put("id", "1");
+        hashMap.put("name", "huhai");
+        hashMap.put("age", "24");
+        jedis.hset("object", hashMap);
+        Map<String, String> object = jedis.hgetAll("object");
+        object.forEach((key, value) -> System.out.print(key + "=" + value + " "));
+    }
+
+    /**
+     * 关闭Jedis连接
+     */
+    @After
+    public void close() {
+        jedis.close();
+        System.out.println("连接已关闭");
+    }
+}
+

src/test/java/com/cultural/heritage/redis/TestRedis.java

@@ -0,0 +1,32 @@
+package com.cultural.heritage.redis;
+
+import com.cultural.heritage.mapper.GoodMapper;
+import com.cultural.heritage.model.entity.Good;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Component
+public class TestRedis {
+
+    @Autowired
+    private StringRedisTemplate stringRedisTemplate;
+
+    @Autowired
+    private GoodMapper goodMapper;
+
+    @Test
+    public void test() {
+        List<Good> goodList = goodMapper.selectList(null);
+
+        Map<String, String> map = goodList.stream().collect(Collectors.toMap
+                (good -> good.getId().toString(), good -> good.getName()));
+        stringRedisTemplate.opsForHash().putAll("test", map);
+        stringRedisTemplate.opsForHash().get("test", "238");
+    }
+}

src/test/java/com/cultural/heritage/test/Hello.java

@@ -0,0 +1,23 @@
+package com.cultural.heritage.test;
+
+import java.math.BigDecimal;
+
+public class Hello {
+    public static void main(String[] args) {
+//        Jedis jedis = new Jedis("localhost", 6379);
+//        System.out.println("连接成功");
+//        System.out.println("服务正在运行：" + jedis.ping());
+//
+//        System.out.println(jedis.get("name"));
+//        jedis.lpush("site-list", "Runoob");
+//        jedis.lpush("site-list", "Google");
+//        jedis.lpush("site-list", "Taobao");
+//        List<String> list = jedis.lrange("site-list", 0 ,2);
+//        for(int i=0; i<list.size(); i++) {
+//            System.out.println("列表项为: "+list.get(i));
+//        }
+        BigDecimal minPrice = new BigDecimal(10);
+        BigDecimal maxPrice = new BigDecimal(20);
+        System.out.println(minPrice.compareTo(maxPrice));
+    }
+}