Redis的简单封装

迈不过友情╰ 2023-06-22 10:23 30阅读 0赞

### redis的简单封装 ###

*   *  目录结构
     *   *  controller源代码
         *  RedisService源码
         *  配置文件
         *  pom文件

## 目录结构 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L09ubHlvbmVGcmlzdA_size_16_color_FFFFFF_t_70]

### controller源代码 ###

package com.zuojie.service.controller;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    import java.util.ArrayList;
    import java.util.List;
    
    @RestController
    public class IndexController {
        @Autowired
        RedisService redisService;
        @RequestMapping("/setString")
        public String setString(String key,String value){
            redisService.setString(key,value);
            return "success";
        }
    
        @RequestMapping("/setList")
        public String setList(String key,String value){
            List<String> listString=new ArrayList<String>();
            listString.add("123");
            listString.add("234");
    
            return "success";
        }
        @RequestMapping("/getKey")
        public String getKey(String key){
            return  redisService.getStringKey(key);
    
    
        }
    
    
    }

### RedisService源码 ###

package com.zuojie.service.controller;
    
    import org.apache.commons.lang.StringUtils;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.data.redis.core.StringRedisTemplate;
    import org.springframework.stereotype.Service;
    
    import java.util.List;
    import java.util.concurrent.TimeUnit;
    
    @Service
    public class RedisService {
        @Autowired
        private StringRedisTemplate stringRedisTemplate;
    
        public void setString(String key,String value){
            this.setObject(key,value,null);
        }
    
        public void setString(String key,String value,Long time){
            this.setObject(key,value,time);
        }
    
        public void setList(String key,List<String> listValue){
            this.setObject(key,listValue,null);
        }
    
    
        public void setObject(String key,Object value,Long time){
            //redis的几种数据类型 string list set zset hash
            if(StringUtils.isEmpty(key)||value==null){
                return;
            }
            //判断类型 存放String类型的
            if(value instanceof String){
                String strValue=(String)value;
                stringRedisTemplate.opsForValue().set(key,strValue);
                if(time!=null){
                    stringRedisTemplate.opsForValue().set(key,strValue,time, TimeUnit.SECONDS);
                }
                return;
    
            }
            //存放list类型
            if(value instanceof List){
                List<String>listValue= (List<String>)value;
                for (String string:listValue
                     ) {
                    stringRedisTemplate.opsForList().leftPush(key,string);
    
                }
                return;
            }
        }
        public String getStringKey(String key){
            return stringRedisTemplate.opsForValue().get(key);
    
        }
    }

### 配置文件 ###

########################################################
    ###Redis (RedisConfiguration)
    ########################################################
    spring.redis.database=0
    spring.redis.host=10.211.55.8
    spring.redis.port=6379
    spring.redis.password=zj123456
    spring.redis.pool.max-idle=8
    spring.redis.pool.min-idle=0
    spring.redis.pool.max-active=8
    spring.redis.pool.max-wait=-1
    spring.redis.timeout=5000

### pom文件 ###

<?xml version="1.0" encoding="UTF-8"?>
    <project xmlns="http://maven.apache.org/POM/4.0.0"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
    
        <groupId>com.zuojie</groupId>
        <artifactId>spring-redis</artifactId>
        <version>1.0-SNAPSHOT</version>
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>1.5.3.RELEASE</version>
        </parent>
    
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-data-redis</artifactId>
            </dependency>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
    
            
            <dependency>
                <groupId>commons-lang</groupId>
                <artifactId>commons-lang</artifactId>
                <version>2.5</version>
            </dependency>
        </dependencies>
    
    
    
    
    
    
    </project>

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