zoukankan      html  css  js  c++  java
  • SpringBoot 整合redis


    SpringBoot 整合 redis 之Pom配置文件

    pom.xml

    <?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.4.5</version>
            <relativePath/> <!-- lookup parent from repository -->
        </parent>
        <groupId>com.Alan</groupId>
        <artifactId>SpringBootDataRedis</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <name>SpringBootDataRedis</name>
        <description>SpringBootDataRedis</description>
        <properties>
            <java.version>1.8</java.version>
        </properties>
        <dependencies>
    
            <!--springboot的启动器-->
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
            <!--thymeleaf 的启动器-->
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-thymeleaf</artifactId>
            </dependency>
            <!--springboot data redis的启动器-->
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-data-redis</artifactId>
            </dependency>
            <!--对redis 客户端的 jedis 包的引入。高版本 已经不是自动引入该包。需要手动在pom文件中增加该包配置信息-->
            <!-- https://mvnrepository.com/artifact/redis.clients/jedis -->
            <dependency>
                <groupId>redis.clients</groupId>
                <artifactId>jedis</artifactId>
                <version>3.6.0</version>
            </dependency>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
            </dependency>
            <!-- https://mvnrepository.com/artifact/junit/junit -->
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <version>4.12</version>
            </dependency>
            <dependency>
                <groupId>junit</groupId>
                <artifactId>junit</artifactId>
                <scope>test</scope>
            </dependency>
        </dependencies>
    
        <build>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                </plugin>
            </plugins>
        </build>
    
    </project>
    


    设置 Java调用redis 的配置信息


    RedisConfig.java

    package com.alan.SpringBootDataRedis.config;
    
    import org.springframework.beans.factory.annotation.Qualifier;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
    import org.springframework.data.redis.core.RedisTemplate;
    import org.springframework.data.redis.serializer.StringRedisSerializer;
    import redis.clients.jedis.JedisPoolConfig;
    
    /*
     * Todo
     *  完成对redis 的整合一些配置
     * @author: Alan_liu
     * @date 2021/5/5 21:54
     */
    @Configuration
    public class RedisConfig {
     /***
      * 1:创建 JedispoolConfig 对象。在该对象中完成一些连接池配置
      *
       * @param
      * @return {@link JedisPoolConfig}
      * @throws
      * @user Alan_liu
      * @date 2021/5/5 22:18
      */
      @Bean
      public JedisPoolConfig jedispoolConfig(){
          JedisPoolConfig config=new JedisPoolConfig();
          //最大空闲数
          config.setMaxIdle(10);
          //最大空闲数
          config.setMaxIdle(5);
          //最大链接数
          config.setMaxTotal(20);
          return config;
      }
    
       /***
        *  2:创建 JedisConnectionFactory:配置redis链接信息
        *
         * @param null
        * @return {@link }
        * @throws
        * @user Alan_liu
        * @date 2021/5/5 22:18
        */
      @Bean
      public JedisConnectionFactory jedisConnectionFactory(JedisPoolConfig config){
       JedisConnectionFactory factory=new JedisConnectionFactory();
       //关联连接池的配置对象
       factory.setPoolConfig(config);
       //配置链接redis的信息
       factory.setHostName("127.0.0.1");//主机地址
       factory.setPort(6379);//端口
       factory.setPassword("123456");//设置密码
       // factory.setDatabase(0);//访问操作redis数据库。以0到13的序号为下标。如果不设置,默认为第0个库
       return  factory;
      }
      /***
       * 3:创建redisTemplate:用于执行redis操作的方法
       *
        * @param
       * @return {@link RedisTemplate< String, Object>}
       * @throws
       * @user Alan_liu
       * @date 2021/5/5 22:38
       */
      @Bean
      public RedisTemplate<String,Object> redisTemplate(  JedisConnectionFactory factory){
          RedisTemplate<String ,Object> template=new RedisTemplate<>();
          //关联
          template.setConnectionFactory(factory);
          //为key设置序列号器
          template.setKeySerializer(new StringRedisSerializer());
          //为value 设置序列号器
          template.setValueSerializer(new StringRedisSerializer());
    
          return  template;
      }
    
    }
    


    SpringBootDataRedisApplication

    package com.alan.SpringBootDataRedis;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    
    @SpringBootApplication
    public class SpringBootDataRedisApplication {
    
        public static void main(String[] args) {
            SpringApplication.run(SpringBootDataRedisApplication.class, args);
        }
    
    }
    


    SpringBootDataRedisApplicationTests

    package com.alan.SpringBootDataRedis;
    
    import org.junit.jupiter.api.Test;
    import org.springframework.boot.test.context.SpringBootTest;
    
    @SpringBootTest
    class SpringBootDataRedisApplicationTests {
    
        @Test
        void contextLoads() {
        }
    
    }
    


    测试调用情况

    RedisTest

    package com.alan.SpringBootDataRedis;
    
    import org.junit.Test;
    import org.junit.runner.RunWith;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.boot.test.context.SpringBootTest;
    import org.springframework.data.redis.core.RedisTemplate;
    import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
    
    /*
     *  Springboot redis 测试类
     *
     * @author: Alan_liu
     * @date 2021/5/23 22:01
     */
    @RunWith(SpringJUnit4ClassRunner.class)
    @SpringBootTest(classes=SpringBootDataRedisApplication.class)
    public class RedisTest {
    
      @Autowired
      private  RedisTemplate<String,Object> redisTemplate;
    
      // 添加1个字符
     @Test
      public  void  testSet(){
         this.redisTemplate.opsForValue().set("SpringBootRedisTestKey","AlanLiu");
     }
     //取出一个字符串
     @Test
     public void testGet(){
        String value= (String) this.redisTemplate.opsForValue().get("SpringBootRedisTestKey");
        System.out.println(value);
     }
    
    }
    


    执行测试结果:

    2343de90b5aa6c8fa45720ff84d17eb

    4d23ff8da95dd2a616c9311148d2f6d

    c440d15ce50f9b4f4abadfcceb5803d

    为人:谦逊、激情、博学、审问、慎思、明辨、 笃行
    学问:纸上得来终觉浅,绝知此事要躬行
    为事:工欲善其事,必先利其器。
    态度:道阻且长,行则将至;行而不辍,未来可期
    转载请标注出处!
  • 相关阅读:
    phpStorm激活码
    找回自己
    延迟加载JavaScript
    [MAC]如何通过 macOS 恢复功能重新安装 macOS
    Realm JavaScript
    Realm .NET
    [MAC]获得在线帮助:恢复信息
    [Swift]UILabel文字截断
    算法和数据结构可视化
    Realm Swift
  • 原文地址:https://www.cnblogs.com/ios9/p/14802595.html
Copyright © 2011-2022 走看看