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spring boot——集成redis——入门学习

2022-05-25 22:01:26  阅读:33  来源: 互联网

标签:return spring boot redis springframework import org


我这个工程是在集成mybatis的基础上添加的:

 

 

启动redis服务:

 

redis安装后,输入如下数据:

 

 

 

 

 

 

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>org.example</groupId>
  <artifactId>anxinfu</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>anxinfu Maven Webapp</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.7</maven.compiler.source>
    <maven.compiler.target>1.7</maven.compiler.target>
  </properties>

  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.4.5</version>
    <relativePath/> <!-- lookup parent from repository -->
  </parent>


  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-jdbc</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
      <groupId>org.mybatis.spring.boot</groupId>
      <artifactId>mybatis-spring-boot-starter</artifactId>
      <version>2.1.1</version>
    </dependency>
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <scope>runtime</scope>
    </dependency>
    <!-- 依赖Spring Boot Data Redis -->
    <!-- 依赖Spring Boot Data Redis -->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-data-redis</artifactId>
      <exclusions>
        <exclusion>
          <groupId>io.lettuce</groupId>
          <artifactId>lettuce-core</artifactId>
        </exclusion>
      </exclusions>
    </dependency>

    <!--对象池化组件,配合Java客户端JedisPool使用-->
    <dependency>
      <groupId>org.apache.commons</groupId>
      <artifactId>commons-pool2</artifactId>
    </dependency>

    <!--jedis的jar包-->
    <dependency>
      <groupId>redis.clients</groupId>
      <artifactId>jedis</artifactId>
      <version>3.3.0</version>
    </dependency>
  </dependencies>

  <build>
    <finalName>anxinfu</finalName>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.1.0</version>
        </plugin>
        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>3.0.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.8.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.22.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>3.2.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>
</project>

  

 

 

 

 

 

 

 

 

 

 

 

 

 

application.properties文件中配置连接信息:(windows本地安装的redis,什么也不要修改)

#Redis\u6570\u636E\u5E93\u7D22\u5F15\uFF08\u9ED8\u8BA4\u4E3A0\uFF09
spring.redis.database=0
#Redis\u670D\u52A1\u5668\u5730\u5740\uFF08\u9ED8\u8BA4\u4E3Alocalhost\uFF09
spring.redis.host=127.0.0.1
#Redis\u670D\u52A1\u5668\u8FDE\u63A5\u7AEF\u53E3\uFF08\u9ED8\u8BA4\u4E3A6379\uFF09
spring.redis.port=6379
#Redis\u670D\u52A1\u5668\u8FDE\u63A5\u5BC6\u7801\uFF08\u9ED8\u8BA4\u4E3A\u7A7A\uFF09
spring.redis.password=
#\u8FDE\u63A5\u8D85\u65F6\u65F6\u95F4\uFF08\u6BEB\u79D2\uFF09
spring.redis.timeout=3600
#\u662F\u5426\u4F7F\u7528ssl\uFF0C\u9ED8\u8BA4\u4E3Afalse
spring.redis.ssl=false

#\u914D\u7F6E\u8FDE\u63A5\u6C60
#\u5982\u679C\u4F7F\u7528lettuce \u5219\u5C06jedis\u6539\u6210lettuce\u5373\u53EF

#\u8FDE\u63A5\u6C60\u6700\u5927\u963B\u585E\u7B49\u5F85\u65F6\u95F4\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09 \u9ED8\u8BA4\u503C\u4E3A-1
spring.redis.lettuce.pool.max-wait=-1
#\u8FDE\u63A5\u6C60\u6700\u5927\u8FDE\u63A5\u6570\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09 \u9ED8\u8BA4\u503C\u4E3A8
spring.redis.lettuce.pool.max-active=8
#\u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5927\u7A7A\u95F2\u8FDE\u63A5 \u9ED8\u8BA4\u503C\u4E3A8
spring.redis.lettuce.pool.max-idle=8
#\u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5C0F\u7A7A\u95F2\u8FDE\u63A5 \u9ED8\u8BA4\u503C\u4E3A0
spring.redis.lettuce.pool.min-idle=0

#\u8FDE\u63A5\u6C60\u6700\u5927\u963B\u585E\u7B49\u5F85\u65F6\u95F4\uFF0C\u5355\u4F4D\u6BEB\u79D2\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09
spring.redis.jedis.pool.max-wait=3600
#\u8FDE\u63A5\u6C60\u6700\u5927\u8FDE\u63A5\u6570\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09 \u9ED8\u8BA4\u503C\u4E3A8
spring.redis.jedis.pool.max-active=8
#\u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5927\u7A7A\u95F2\u8FDE\u63A5 \u9ED8\u8BA4\u503C\u4E3A8
spring.redis.jedis.pool.max-idle=8
#\u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5C0F\u7A7A\u95F2\u8FDE\u63A5 \u9ED8\u8BA4\u503C\u4E3A0
spring.redis.jedis.pool.min-idle=0

  

 

 

 

 

 

 

 

 

 

 

 

 

 

RedisConfig配置:



package com.test.redisonfig;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig
{

    /**
     * 配置自定义redisTemplate
     * @return
     */
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        // 创建一个RedisTemplate对象
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        // 设置连接工厂
        template.setConnectionFactory(redisConnectionFactory);
        // 创建Jackson2JsonRedisSerializer序列化类
        Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);
        // 自定义ObjectMapper
        ObjectMapper mapper = new ObjectMapper();
        // 指定要序列化的域和可见性,ALL表示可以访问所有的属性,ANY表示所有的包括private和public可见
        mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        // 指定序列化输入类型,整个类、除final外的的属性信息都需要被序列化和反序列化
        mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance ,
                ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.WRAPPER_ARRAY);
        serializer.setObjectMapper(mapper);

        // 使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setKeySerializer(new StringRedisSerializer());
        // 使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值(默认用的是JDK序列化)
        template.setValueSerializer(serializer);

        //配置hash的key、value序列化
        template.setHashKeySerializer(new StringRedisSerializer());
        template.setHashValueSerializer(serializer);

        // 初始化操作
        template.afterPropertiesSet();
        return template;
    }
    /**
     * 对hash类型的数据操作
     * @param redisTemplate
     * @return
     */
    @Bean
    public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForHash();
    }
    /**
     * 对列表类型的数据操作
     * @param redisTemplate
     * @return
     */
    @Bean
    public ListOperations<String, Object> listOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForList();
    }
    /**
     * 对无序集合类型的数据操作
     * @param redisTemplate
     * @return
     */
    @Bean
    public SetOperations<String, Object> setOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForSet();
    }
    /**
     * 对字符串类型的数据操作
     * @param redisTemplate
     * @return
     */
    @Bean
    public ValueOperations<String, Object> valueOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForValue();
    }
    /**
     * 对有序集合类型的数据操作
     * @param redisTemplate
     * @return
     */
    @Bean
    public ZSetOperations<String, Object> zSetOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForZSet();
    }


}

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RedisService服务类:


package com.test.serviceredis;


import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;
import java.util.Set;

@Service
public class RedisService {

//    @Autowired
//    private RedisTemplate redisTemplate;

    @Autowired
    private StringRedisTemplate stringRedisTemplate;

    public Set index()
    {
        return stringRedisTemplate.keys("*");
    }

    public boolean clearKey(String key)
    {
        return stringRedisTemplate.delete(key);
    }

    public void set(String key,String value)
    {
        stringRedisTemplate.opsForValue().set(key,value);
    }

    public String get(String key)
    {
        return stringRedisTemplate.opsForValue().get(key);
    }

}

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

控制类:

 

IndexController:


 

package com.test.controller;

import com.test.serviceredis.RedisService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.Set;

/**
 * @Auther: moerhai@qq.com
 * @Date: 2020/4/4 0:04
 */
@RestController
public class IndexController
{

    @Autowired
    private RedisService redisService;

    @RequestMapping("/index")
    public Set index()
    {
        return redisService.index();
    }

    @RequestMapping("/set")
    public String set(@RequestParam("key") String key,@RequestParam("value") String value){
        redisService.set(key,value);
        return "SUCCESS";
    }

    @RequestMapping("/get/{key}")
    public String get(@PathVariable String key){
        return redisService.get(key);
    }

    @RequestMapping("/delete")
    public String delete(String key){
        if(redisService.clearKey(key)){
            return "SUCCESS";
        }else{
            return "FAIL";
        }
    }

}

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

http://localhost:8080/get/myKey003

 

 

 

 

http://localhost:8080/index

 

 

 

 

 

http://localhost:8080/set?key=myKey007&value=abc007

 

 

 

 

http://localhost:8080/index

 

 

标签:return,spring,boot,redis,springframework,import,org
来源: https://www.cnblogs.com/xiaobaibailongma/p/16311105.html

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