Springboot --redis （2）

                                  Springboot --redis

package com.bjsxt.config;

import org.springframework.boot.context.properties.ConfigurationProperties;
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;

/**
 * 完成对Redis的整合的一些配置
 *
 *
 */
@Configuration
public class RedisConfig {

    /**
     * 1.创建JedisPoolConfig对象。在该对象中完成一些链接池配置
     * @ConfigurationProperties:会将前缀相同的内容创建一个实体。
     */
    @Bean
    @ConfigurationProperties(prefix="spring.redis.pool")
    public JedisPoolConfig jedisPoolConfig(){
        JedisPoolConfig config = new JedisPoolConfig();
        /*//最大空闲数
        config.setMaxIdle(10);
        //最小空闲数
        config.setMinIdle(5);
        //最大链接数
        config.setMaxTotal(20);*/
        System.out.println("默认值："+config.getMaxIdle());
        System.out.println("默认值："+config.getMinIdle());
        System.out.println("默认值："+config.getMaxTotal());
        return config;
    }
    
    /**
     * 2.创建JedisConnectionFactory：配置redis链接信息
     */
    @Bean
    @ConfigurationProperties(prefix="spring.redis")
    public JedisConnectionFactory jedisConnectionFactory(JedisPoolConfig config){
        System.out.println("配置完毕："+config.getMaxIdle());
        System.out.println("配置完毕："+config.getMinIdle());
        System.out.println("配置完毕："+config.getMaxTotal());
        
        JedisConnectionFactory factory = new JedisConnectionFactory();
        //关联链接池的配置对象
        factory.setPoolConfig(config);
        //配置链接Redis的信息
        //主机地址
        /*factory.setHostName("192.168.70.128");
        //端口
        factory.setPort(6379);*/
        return factory;
    }
    
    /**
     * 3.创建RedisTemplate:用于执行Redis操作的方法
     */
    @Bean
    public RedisTemplate<String,Object> redisTemplate(JedisConnectionFactory factory){
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        //关联
        template.setConnectionFactory(factory);
        
        //为key设置序列化器
        template.setKeySerializer(new StringRedisSerializer());
        //为value设置序列化器
        template.setValueSerializer(new StringRedisSerializer());
        
        return template;
    }
}

package com.bjsxt.pojo;

import java.io.Serializable;

public class Users implements Serializable {
    
    private Integer id;
    private String name;
    private Integer age;
    public Integer getId() {
        return id;
    }
    public void setId(Integer id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public Integer getAge() {
        return age;
    }
    public void setAge(Integer age) {
        this.age = age;
    }
    @Override
    public String toString() {
        return "Users [id=" + id + ", name=" + name + ", age=" + age + "]";
    }
    
}

package com.bjsxt;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

/**
 * 
 *Thymeleaf入门案例
 *
 */
@SpringBootApplication
public class App {

    public static void main(String[] args) {
        SpringApplication.run(App.class, args);
    }
}

spring.redis.pool.max-idle=10
spring.redis.pool.min-idle=5
spring.redis.pool.max-total=20

spring.redis.hostName=192.168.60.128
spring.redis.port=6379

package com.bjsxt.test;


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.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.bjsxt.App;
import com.bjsxt.pojo.Users;

/**
 * Spring Data Redis测试
 *
 *
 */
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes=App.class)
public class RedisTest {

    @Autowired
    private RedisTemplate<String, Object> redisTemplate;
    
    /**
     * 添加一个字符串
     */
    @Test
    public void testSet(){
        this.redisTemplate.opsForValue().set("key", "北京尚学堂");
        System.out.println("==========================");
    }
    
    /**
     * 获取一个字符串
     */
    @Test
    public void testGet(){
        String value = (String)this.redisTemplate.opsForValue().get("key");
        System.out.println(value);
    }
    
    /**
     * 添加Users对象
     */
    @Test
    public void testSetUesrs(){
        Users users = new Users();
        users.setAge(20);
        users.setName("张三丰");
        users.setId(1);
        //重新设置序列化器
        this.redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer());
        this.redisTemplate.opsForValue().set("users", users);
    }
    
    /**
     * 取Users对象
     */
    @Test
    public void testGetUsers(){
        //重新设置序列化器
        this.redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer());
        Users users = (Users)this.redisTemplate.opsForValue().get("users");
        System.out.println(users);
    }
    
    /**
     * 基于JSON格式存Users对象
     */
    @Test
    public void testSetUsersUseJSON(){
        Users users = new Users();
        users.setAge(20);
        users.setName("李四丰");
        users.setId(1);
        this.redisTemplate.setValueSerializer(new Jackson2JsonRedisSerializer<>(Users.class));
        this.redisTemplate.opsForValue().set("users_json", users);
    }
    
    /**
     * 基于JSON格式取Users对象
     */
    @Test
    public void testGetUseJSON(){
        this.redisTemplate.setValueSerializer(new Jackson2JsonRedisSerializer<>(Users.class));
        Users users = (Users)this.redisTemplate.opsForValue().get("users_json");
        System.out.println(users);
    }
}

<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>
  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.10.RELEASE</version>
  </parent>
  <groupId>com.bjsxt</groupId>
  <artifactId>24-spring-boot-redis</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  
  <properties>
  <java.version>1.7</java.version>
  <thymeleaf.version>3.0.2.RELEASE</thymeleaf.version>
  <thymeleaf-layout-dialect.version>2.0.4</thymeleaf-layout-dialect.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>
    
    <!-- Spring Data Redis的启动器 -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-redis</artifactId>
    </dependency>
     <!-- Test的启动器 -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
    </dependency>
  </dependencies>
</project>