upd

vehicle-company-common/pom.xml

@@ -18,6 +18,18 @@
     </properties>
     <dependencies>
 
+        <!--    1、 Jedis-->
+        <dependency>
+            <groupId>redis.clients</groupId>
+            <artifactId>jedis</artifactId>
+            <version>2.9.0</version>
+        </dependency>
+        <!--    2、 Junit测试-->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </dependency>
 
         <dependency>
             <groupId>com.baidu.aip</groupId>

vehicle-company-common/src/main/java/com/dragon/vehicle/company/common/utils/JsonUtils.java

@@ -0,0 +1,67 @@
+package com.dragon.vehicle.company.common.utils;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.util.List;
+
+/**
+ * JsonUtils工具类
+ *
+ * @author HuZhiYong
+ * @version 2023/11/21 - 21:27
+ */
+public class JsonUtils {
+    private static final ObjectMapper MAPPER =new ObjectMapper();
+    private static JavaType JavaType;
+
+
+    /**
+     * 将对象转换成json字符串
+     * @param data
+     * @return
+     */
+    public static String objectToJson(Object data){
+        try {
+            String string = MAPPER.writeValueAsString(data);
+            return string;
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+
+    }
+
+
+    /**
+     * 将json结果集转化为对象
+     * @param jsonData
+     * @param beanType
+     * @return
+     * @param <T>
+     */
+    public static <T> T jsonToPojo(String jsonData,Class<T> beanType){
+        try {
+            T t=MAPPER.readValue(jsonData,beanType);
+            return t;
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+
+
+    public static <T>List<T> jsonToList(String jsonData,Class<T> beanType){
+        MAPPER.getTypeFactory().constructParametricType(List.class,beanType);
+        try {
+            List<T> list=MAPPER.readValue(jsonData, JavaType);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+
+        return null;
+    }
+
+
+
+}

vehicle-company-common/src/main/java/com/dragon/vehicle/company/common/utils/RedisUtils.java

@@ -0,0 +1,16 @@
+package com.dragon.vehicle.company.common.utils;
+
+/**
+ * redis
+ *
+ * @author HuZhiYong
+ * @version 2023/11/21 - 21:09
+ */
+public interface RedisUtils {
+    public void hest(String key,String filed,String value);
+    public String hget(String key,String field);
+    public void set(String key,String value);
+    public String get(String key);
+    public void expire(String key,int seconds);
+    public long ttl(String key);
+}

vehicle-company-common/src/main/java/com/dragon/vehicle/company/common/utils/SingleTonRedisUtil.java

@@ -0,0 +1,49 @@
+package com.dragon.vehicle.company.common.utils;
+
+
+import redis.clients.jedis.Jedis;
+
+/**
+ * RedisUtils工具实现类
+ *
+ * @author HuZhiYong
+ * @version 2023/11/21 - 21:14
+ */
+public class SingleTonRedisUtil implements RedisUtils{
+
+    private Jedis jedis;
+
+    public SingleTonRedisUtil(Jedis jedis){
+        this.jedis=jedis;
+    }
+
+    @Override
+    public void hest(String key, String filed, String value) {
+
+    }
+
+    @Override
+    public String hget(String key, String field) {
+        return null;
+    }
+
+    @Override
+    public void set(String key, String value) {
+
+    }
+
+    @Override
+    public String get(String key) {
+        return null;
+    }
+
+    @Override
+    public void expire(String key, int seconds) {
+
+    }
+
+    @Override
+    public long ttl(String key) {
+        return 0;
+    }
+}

vehicle-company-server/src/main/java/com/dragon/vehicle/company/server/controller/FirmController.java

@@ -13,7 +13,7 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 @RestController
-@RequestMapping("/firm")
+@RequestMapping("/firm/company")
 public class FirmController {
 
     @Autowired
@@ -66,4 +66,7 @@ public class FirmController {
         return Result.success();
     }
 
+
+
+
 }

vehicle-company-server/src/main/java/com/dragon/vehicle/company/server/service/impl/FirmServiceImpl.java

@@ -11,17 +11,24 @@ import com.dragon.common.core.web.page.TableDataInfo;
 import com.dragon.vehicle.company.common.domain.FirmInfo;
 import com.dragon.vehicle.company.common.domain.req.FirmQueryReq;
 import com.dragon.vehicle.company.common.utils.BaiDuAiCheck;
+import com.dragon.vehicle.company.common.utils.JsonUtils;
+import com.dragon.vehicle.company.common.utils.SingleTonRedisUtil;
 import com.dragon.vehicle.company.server.mapper.FirmMapper;
 import com.dragon.vehicle.company.server.service.FirmService;
 import lombok.extern.log4j.Log4j2;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.io.Serializable;
+import java.util.List;
 
 @Log4j2
 @Service
 public class FirmServiceImpl extends ServiceImpl<FirmMapper, FirmInfo> implements FirmService {
 
+    @Autowired
+    private SingleTonRedisUtil redisUtil;
+
     @Override
     public boolean save(FirmInfo entity) {
 
@@ -87,6 +94,12 @@ public class FirmServiceImpl extends ServiceImpl<FirmMapper, FirmInfo> implement
     @Override
     public TableDataInfo<FirmInfo> selectFirmList(FirmQueryReq firmQueryReq) {
 
+
+        String firm = redisUtil.hget("firm", "0");
+        if (firm!=null){
+            log.info("get firm from redis");
+            List<FirmInfo> firmInfos= JsonUtils.jsonToList(firm, FirmInfo.class);
+        }
         LambdaQueryWrapper<FirmInfo> queryWrapper = new LambdaQueryWrapper<>();
         if (StringUtils.isNotEmpty(firmQueryReq.getFirmName())){
             queryWrapper.like(FirmInfo::getFirmName, firmQueryReq.getFirmName());
@@ -122,9 +135,15 @@ public class FirmServiceImpl extends ServiceImpl<FirmMapper, FirmInfo> implement
 
 
         Page<FirmInfo> page = this.page(firmQueryReq.buildPage(), queryWrapper);
+        log.info("get frim from db");
+        String s = JsonUtils.objectToJson(page);
+
+        redisUtil.hest("firm","0",s);
+        log.info("set data to redis");
         return TableDataInfo.<FirmInfo>builder()
                 .rows(page.getRecords())
                 .total(page.getTotal())
                 .build();
+
     }
 }