一、首先安装本地redis服务

    1. redis下载地址:https:///MicrosoftArchive/redis/releases   

Spring boot 集成redis(包括安装本地redis服务)_redis

 2.选择.msi文件下载下来并双击运行。点击下一步。

Spring boot 集成redis(包括安装本地redis服务)_连接池_02

3.同意安装协议,并进行下一步。

Spring boot 集成redis(包括安装本地redis服务)_java_03

4.将redis添加到环境变量当中去。

Spring boot 集成redis(包括安装本地redis服务)_spring_04

5.添加windows防火墙,确保外界也能正常访问。

Spring boot 集成redis(包括安装本地redis服务)_redis_05

6.设置redis空间,用于本地测试学习的话100MB足够了。

Spring boot 集成redis(包括安装本地redis服务)_连接池_06

7.

Spring boot 集成redis(包括安装本地redis服务)_json_07

8.

Spring boot 集成redis(包括安装本地redis服务)_json_08

9.

Spring boot 集成redis(包括安装本地redis服务)_redis_09

10.安装完毕后服务端的密码默认是为空的,如果要设置密码进入redis的安装目录,找到redis.windows-service.conf文件,注意不是redis.windows.conf,找到含有requirepass的地方,追加一行,输入requirepass 12345。即设置密码为12345。

11.点击“开始”按钮,右键“计算机”,点击“管理”,打开服务并查看redis服务是否已启动

Spring boot 集成redis(包括安装本地redis服务)_json_10

12.最后测试redis连接和其他操作

    键盘按“win”+"R"键,输入cmd,打开管理界面,并进入redis的安装目录下,

Spring boot 集成redis(包括安装本地redis服务)_连接池_11

连接redis命令:redis-cli(如果你设置了密码先登录:auth password)

Spring boot 集成redis(包括安装本地redis服务)_json_12

13.设置键值对:设置key为“mykey”,value为“hello redis!”。如图:(set mykey 'hello redis!')

Spring boot 集成redis(包括安装本地redis服务)_连接池_13

14。读取key为“mykey”的value。(get mykey)

Spring boot 集成redis(包括安装本地redis服务)_redis_14

到此,本地的redis服务已成功安装并能正常操作了,接下来就是如何在Spring boot里集成redis了。

二、Spring boot集成redis服务。

1.pom文件里添加redis依赖。

 

<!-- Spring Boot Redis 依赖 -->
<dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-data-redis</artifactId>
   <version>1.5.7.RELEASE</version>
</dependency>

2.application.properties配置。

 

#---redis---
spring.redis.database=0
## Redis服务器地址
spring.redis.host=127.0.0.1
## Redis服务器连接端口
spring.redis.port=6379
## Redis服务器连接密码(默认为空)
spring.redis.password=
## 连接池最大连接数(使用负值表示没有限制)
spring.redis.jedis.pool.max-active=8
## 连接池最大阻塞等待时间(使用负值表示没有限制)
spring.redis.jedis.pool.max-wait=-1ms
## 连接池中的最大空闲连接
spring.redis.jedis.pool.max-idle=8
## 连接池中的最小空闲连接
spring.redis.jedis.pool.min-idle=0
## 连接超时时间(毫秒)
spring.redis.jedis.timeout=0

3.server层集成redis操作方法。

 

import java.util.Collection;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.function.Supplier;

public interface RedisServer {
    <T> void put(String key, T obj);
    <T> void put(String key, T obj, int timeout);
    <T> void put(String key, T obj, int timeout, TimeUnit unit);

    <T> T get(String key, Class<T> cls);

    <E,T extends Collection<E>> T get(String key, Class<E> cls, Class<T> collectionCls);
    <T> T putIfAbsent(String key, Class<T> cls, Supplier<T> supplier);
    <T> T putIfAbsent(String key, Class<T> cls, Supplier<T> supplier, int timeout);

    <E,T extends Collection<E>> T putIfAbsent(String key, Class<E> cls, Class<T> collectionCls, Supplier<T> supplier);

    boolean exists(String key);
    void del(String key);
    boolean expire(String key, long timeout, TimeUnit unit);
    boolean expire(String key, long timeout);

    void put(String key, String value);
    void put(String key, String value, int timeout);
    void put(String key, String value, int timeout, TimeUnit unit);
    String get(String key);

    void putHash(String key, Map<Object, Object> m);
    Map<Object, Object> getHash(String key);
}

4.server实现层。

 

import com.yh.business.framework.base.util.JsonUtils;
import com.yh.business.framework.common.redis.RedisServer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Collection;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.function.Supplier;


@Service("redisServer")
public class RedisServerImpl implements RedisServer {
<span style="color:#bbb529;">@Autowired

private StringRedisTemplate redisTemplate;

public <T> void put(String key, T obj) {
redisTemplate.opsForValue().set(key, JsonUtils.toJson(obj));
}

<span style="color:#cc7832;">public </span>&lt;<span style="color:#507874;">T</span>&gt; <span style="color:#cc7832;">void </span><span style="color:#ffc66d;">put</span>(String key<span style="color:#cc7832;">, </span><span style="color:#507874;">T </span>obj<span style="color:#cc7832;">, int </span>timeout) {
    put(key<span style="color:#cc7832;">,</span>obj<span style="color:#cc7832;">,</span>timeout<span style="color:#cc7832;">,</span>TimeUnit.<span style="color:#9876aa;"><em>MINUTES</em></span>)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public </span>&lt;<span style="color:#507874;">T</span>&gt; <span style="color:#cc7832;">void </span><span style="color:#ffc66d;">put</span>(String key<span style="color:#cc7832;">, </span><span style="color:#507874;">T </span>obj<span style="color:#cc7832;">, int </span>timeout<span style="color:#cc7832;">, </span>TimeUnit unit) {
    <span style="color:#9876aa;">redisTemplate</span>.opsForValue().set(key<span style="color:#cc7832;">, </span>JsonUtils.<span style="font-style:italic;">toJson</span>(obj)<span style="color:#cc7832;">,</span>timeout<span style="color:#cc7832;">,</span>unit)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public </span>&lt;<span style="color:#507874;">T</span>&gt; <span style="color:#507874;">T </span><span style="color:#ffc66d;">get</span>(String key<span style="color:#cc7832;">, </span>Class&lt;<span style="color:#507874;">T</span>&gt; cls) {
    <span style="color:#cc7832;">return </span>JsonUtils.<span style="font-style:italic;">fromJson</span>(JsonUtils.<span style="font-style:italic;">toJson</span>(<span style="color:#9876aa;">redisTemplate</span>.opsForValue().get(key))<span style="color:#cc7832;">, </span>cls)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public </span>&lt;<span style="color:#507874;">E</span><span style="color:#cc7832;">, </span><span style="color:#507874;">T </span><span style="color:#cc7832;">extends </span>Collection&lt;<span style="color:#507874;">E</span>&gt;&gt; <span style="color:#507874;">T </span><span style="color:#ffc66d;">get</span>(String key<span style="color:#cc7832;">, </span>Class&lt;<span style="color:#507874;">E</span>&gt; cls<span style="color:#cc7832;">, </span>Class&lt;<span style="color:#507874;">T</span>&gt; collectionCls) {
    <span style="color:#cc7832;">return </span>JsonUtils.<span style="font-style:italic;">fromJson</span>(JsonUtils.<span style="font-style:italic;">toJson</span>(<span style="color:#9876aa;">redisTemplate</span>.opsForValue().get(key))<span style="color:#cc7832;">, </span>cls<span style="color:#cc7832;">, </span>collectionCls)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public </span>&lt;<span style="color:#507874;">T</span>&gt; <span style="color:#507874;">T </span><span style="color:#ffc66d;">putIfAbsent</span>(String key<span style="color:#cc7832;">, </span>Class&lt;<span style="color:#507874;">T</span>&gt; cls<span style="color:#cc7832;">, </span>Supplier&lt;<span style="color:#507874;">T</span>&gt; supplier) {
    <span style="color:#507874;">T </span>t=get(key<span style="color:#cc7832;">,</span>cls)<span style="color:#cc7832;">;

if(null==t){
t=supplier.get();
if(null!=t)
put(key,t);
}
return t;
}

<span style="color:#cc7832;">public </span>&lt;<span style="color:#507874;">T</span>&gt; <span style="color:#507874;">T </span><span style="color:#ffc66d;">putIfAbsent</span>(String key<span style="color:#cc7832;">, </span>Class&lt;<span style="color:#507874;">T</span>&gt; cls<span style="color:#cc7832;">, </span>Supplier&lt;<span style="color:#507874;">T</span>&gt; supplier<span style="color:#cc7832;">, int </span>timeout) {
    <span style="color:#507874;">T </span>t=get(key<span style="color:#cc7832;">,</span>cls)<span style="color:#cc7832;">;

if(null==t){
t=supplier.get();
if(null!=t)
put(key,t,timeout);
}
return t;
}

<span style="color:#cc7832;">public </span>&lt;<span style="color:#507874;">E</span><span style="color:#cc7832;">, </span><span style="color:#507874;">T </span><span style="color:#cc7832;">extends </span>Collection&lt;<span style="color:#507874;">E</span>&gt;&gt; <span style="color:#507874;">T </span><span style="color:#ffc66d;">putIfAbsent</span>(String key<span style="color:#cc7832;">, </span>Class&lt;<span style="color:#507874;">E</span>&gt; cls<span style="color:#cc7832;">, </span>Class&lt;<span style="color:#507874;">T</span>&gt; collectionCls<span style="color:#cc7832;">,

Supplier<T> supplier) {
T t=get(key,cls,collectionCls);
if(null==t || t.isEmpty()){
t=supplier.get();
if(null!=t && t.size()>0)
put(key,t);
}
return t;
}

<span style="color:#cc7832;">public boolean </span><span style="color:#ffc66d;">exists</span>(String key) {
    <span style="color:#cc7832;">return </span><span style="color:#9876aa;">redisTemplate</span>.hasKey(key)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public void </span><span style="color:#ffc66d;">del</span>(String key) {
    <span style="color:#9876aa;">redisTemplate</span>.delete(key)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public boolean </span><span style="color:#ffc66d;">expire</span>(String key<span style="color:#cc7832;">, long </span>timeout<span style="color:#cc7832;">, </span>TimeUnit unit) {
    <span style="color:#cc7832;">return </span><span style="color:#9876aa;">redisTemplate</span>.expire(key<span style="color:#cc7832;">, </span>timeout<span style="color:#cc7832;">, </span>unit)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public boolean </span><span style="color:#ffc66d;">expire</span>(String key<span style="color:#cc7832;">, long </span>timeout) {
    <span style="color:#cc7832;">return </span><span style="color:#9876aa;">redisTemplate</span>.expire(key<span style="color:#cc7832;">, </span>timeout<span style="color:#cc7832;">, </span>TimeUnit.<span style="color:#9876aa;"><em>MINUTES</em></span>)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public void </span><span style="color:#ffc66d;">put</span>(String key<span style="color:#cc7832;">, </span>String value) {
    <span style="color:#9876aa;">redisTemplate</span>.opsForValue().set(key<span style="color:#cc7832;">, </span>value)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public void </span><span style="color:#ffc66d;">put</span>(String key<span style="color:#cc7832;">, </span>String value<span style="color:#cc7832;">, int </span>timeout) {
    put(key<span style="color:#cc7832;">,</span>value<span style="color:#cc7832;">,</span>timeout<span style="color:#cc7832;">,</span>TimeUnit.<span style="color:#9876aa;"><em>MINUTES</em></span>)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public void </span><span style="color:#ffc66d;">put</span>(String key<span style="color:#cc7832;">, </span>String value<span style="color:#cc7832;">, int </span>timeout<span style="color:#cc7832;">, </span>TimeUnit unit) {
    <span style="color:#9876aa;">redisTemplate</span>.opsForValue().set(key<span style="color:#cc7832;">, </span>value<span style="color:#cc7832;">, </span>timeout<span style="color:#cc7832;">, </span>unit)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public </span>String <span style="color:#ffc66d;">get</span>(String key) {
    <span style="color:#cc7832;">return </span>(String) <span style="color:#9876aa;">redisTemplate</span>.opsForValue().get(key)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public void </span><span style="color:#ffc66d;">putHash</span>(String key<span style="color:#cc7832;">, </span>Map&lt;Object<span style="color:#cc7832;">,</span>Object&gt; m) {
    <span style="color:#9876aa;">redisTemplate</span>.opsForHash().putAll(key<span style="color:#cc7832;">, </span>m)<span style="color:#cc7832;">;

}

<span style="color:#cc7832;">public </span>Map&lt;Object<span style="color:#cc7832;">, </span>Object&gt; <span style="color:#ffc66d;">getHash</span>(String key) {
    <span style="color:#cc7832;">try</span>{
        <span style="color:#cc7832;">return </span><span style="color:#9876aa;">redisTemplate</span>.opsForHash().entries(key)<span style="color:#cc7832;">;

}catch(Exception e){
return null;
}

}

}

(注意:此处需用到JsonUtil工具)。

5.测试方法测试操作。

1.用put方法直接添加键值对。可以看到控制台输出“hello redis!”。

Spring boot 集成redis(包括安装本地redis服务)_json_15

6.del方法删除键值对。可以看到删除完后输出为:null。

Spring boot 集成redis(包括安装本地redis服务)_json_16

至此,Spring boot集成的redis服务操作非常简单实用。

 

一、首先安装本地redis服务

    1. redis下载地址:https:///MicrosoftArchive/redis/releases   

Spring boot 集成redis(包括安装本地redis服务)_redis

 2.选择.msi文件下载下来并双击运行。点击下一步。

Spring boot 集成redis(包括安装本地redis服务)_连接池_02

3.同意安装协议,并进行下一步。

Spring boot 集成redis(包括安装本地redis服务)_java_03

4.将redis添加到环境变量当中去。

Spring boot 集成redis(包括安装本地redis服务)_spring_04

5.添加windows防火墙,确保外界也能正常访问。

Spring boot 集成redis(包括安装本地redis服务)_redis_05

6.设置redis空间,用于本地测试学习的话100MB足够了。

Spring boot 集成redis(包括安装本地redis服务)_连接池_06

7.

Spring boot 集成redis(包括安装本地redis服务)_json_07

8.

Spring boot 集成redis(包括安装本地redis服务)_json_08

9.

Spring boot 集成redis(包括安装本地redis服务)_redis_09

10.安装完毕后服务端的密码默认是为空的,如果要设置密码进入redis的安装目录,找到redis.windows-service.conf文件,注意不是redis.windows.conf,找到含有requirepass的地方,追加一行,输入requirepass 12345。即设置密码为12345。

11.点击“开始”按钮,右键“计算机”,点击“管理”,打开服务并查看redis服务是否已启动

Spring boot 集成redis(包括安装本地redis服务)_json_10

12.最后测试redis连接和其他操作

    键盘按“win”+"R"键,输入cmd,打开管理界面,并进入redis的安装目录下,

Spring boot 集成redis(包括安装本地redis服务)_连接池_11

连接redis命令:redis-cli(如果你设置了密码先登录:auth password)

Spring boot 集成redis(包括安装本地redis服务)_json_12

13.设置键值对:设置key为“mykey”,value为“hello redis!”。如图:(set mykey 'hello redis!')

Spring boot 集成redis(包括安装本地redis服务)_连接池_13

14。读取key为“mykey”的value。(get mykey)

Spring boot 集成redis(包括安装本地redis服务)_redis_14

到此,本地的redis服务已成功安装并能正常操作了,接下来就是如何在Spring boot里集成redis了。

二、Spring boot集成redis服务。

1.pom文件里添加redis依赖。

 

<!-- Spring Boot Redis 依赖 -->
<dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-data-redis</artifactId>
   <version>1.5.7.RELEASE</version>
</dependency>

2.application.properties配置。

 

#---redis---
spring.redis.database=0
## Redis服务器地址
spring.redis.host=127.0.0.1
## Redis服务器连接端口
spring.redis.port=6379
## Redis服务器连接密码(默认为空)
spring.redis.password=
## 连接池最大连接数(使用负值表示没有限制)
spring.redis.jedis.pool.max-active=8
## 连接池最大阻塞等待时间(使用负值表示没有限制)
spring.redis.jedis.pool.max-wait=-1ms
## 连接池中的最大空闲连接
spring.redis.jedis.pool.max-idle=8
## 连接池中的最小空闲连接
spring.redis.jedis.pool.min-idle=0
## 连接超时时间(毫秒)
spring.redis.jedis.timeout=0

3.server层集成redis操作方法。

 

import java.util.Collection;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.function.Supplier;

public interface RedisServer {
    <T> void put(String key, T obj);
    <T> void put(String key, T obj, int timeout);
    <T> void put(String key, T obj, int timeout, TimeUnit unit);

    <T> T get(String key, Class<T> cls);

    <E,T extends Collection<E>> T get(String key, Class<E> cls, Class<T> collectionCls);
    <T> T putIfAbsent(String key, Class<T> cls, Supplier<T> supplier);
    <T> T putIfAbsent(String key, Class<T> cls, Supplier<T> supplier, int timeout);

    <E,T extends Collection<E>> T putIfAbsent(String key, Class<E> cls, Class<T> collectionCls, Supplier<T> supplier);

    boolean exists(String key);
    void del(String key);
    boolean expire(String key, long timeout, TimeUnit unit);
    boolean expire(String key, long timeout);

    void put(String key, String value);
    void put(String key, String value, int timeout);
    void put(String key, String value, int timeout, TimeUnit unit);
    String get(String key);

    void putHash(String key, Map<Object, Object> m);
    Map<Object, Object> getHash(String key);
}

4.server实现层。

 

import com.yh.business.framework.base.util.JsonUtils;
import com.yh.business.framework.common.redis.RedisServer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import java.util.Collection;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.function.Supplier;


@Service("redisServer")
public class RedisServerImpl implements RedisServer {
<span style="color:#bbb529;">@Autowired