spring boot整合redis

1.项目目录结构



2.配置文件

application.yml

testName:
applicationName: testRedis
spring:
redis:
host: 192.168.200.108
port: 6379

redis.properties

host=192.168.200.108
port=6379
connectionTimeout=5000
soTimeout=5000
database=0

build.gradle

group 'springBootDemo'
version '1.0-SNAPSHOT'

apply plugin: 'java'
apply plugin: 'war'

sourceCompatibility = 1.8

repositories {
mavenCentral()
}

dependencies {
testCompile("junit:junit:$springJunit")
compile("org.springframework.boot:spring-boot-starter-web:$springBootVersion")
compile("org.springframework.boot:spring-boot-starter-redis:$springRedisVersion")
compile("org.springframework.data:spring-data-redis:$springDataRedis")
}

gradle.properties

#spring
springBootVersion=1.3.5.RELEASE
springRedisVersion=1.3.5.RELEASE
springDataRedis=1.7.2.RELEASE
springJunit=1.3.5.RELEASE

3.代码

RedisConfig.java

package com.test.spring.config;

import org.springframework.beans.factory.annotation.Autowired;
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.JdkSerializationRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
* Created by Administrator on 2017/3/1 14:45.
*/
@Configuration
public class RedisConfig {
/**
* 注入 RedisConnectionFactory
*/
@Autowired
RedisConnectionFactory redisConnectionFactory;

/**
* 实例化 RedisTemplate 对象
*
* @return
*/
@Bean
public RedisTemplate<String, Object> functionDomainRedisTemplate() {
RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
initDomainRedisTemplate(redisTemplate, redisConnectionFactory);
return redisTemplate;
}

/**
* 设置数据存入 redis 的序列化方式
*
* @param redisTemplate
* @param factory
*/
private void initDomainRedisTemplate(RedisTemplate<String, Object> redisTemplate, RedisConnectionFactory factory) {
redisTemplate.setKeySerializer(new StringRedisSerializer());
redisTemplate.setHashKeySerializer(new StringRedisSerializer());
redisTemplate.setHashValueSerializer(new JdkSerializationRedisSerializer());
redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer());
redisTemplate.setConnectionFactory(factory);
}

/**
* 实例化 HashOperations 对象,可以使用 Hash 类型操作
*
* @param redisTemplate
* @return
*/
@Bean
public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
return redisTemplate.opsForHash();
}

/**
* 实例化 ValueOperations 对象,可以使用 String 操作
*
* @param redisTemplate
* @return
*/
@Bean
public ValueOperations<String, Object> valueOperations(RedisTemplate<String, Object> redisTemplate) {
return redisTemplate.opsForValue();
}

/**
* 实例化 ListOperations 对象,可以使用 List 操作
*
* @param redisTemplate
* @return
*/
@Bean
public ListOperations<String, Object> listOperations(RedisTemplate<String, Object> redisTemplate) {
return redisTemplate.opsForList();
}

/**
* 实例化 SetOperations 对象,可以使用 Set 操作
*
* @param redisTemplate
* @return
*/
@Bean
public SetOperations<String, Object> setOperations(RedisTemplate<String, Object> redisTemplate) {
return redisTemplate.opsForSet();
}

/**
* 实例化 ZSetOperations 对象,可以使用 ZSet 操作
*
* @param redisTemplate
* @return
*/
@Bean
public ZSetOperations<String, Object> zSetOperations(RedisTemplate<String, Object> redisTemplate) {
return redisTemplate.opsForZSet();
}
}

RedisModel.java

package com.test.spring.model;

import java.io.Serializable;

/**
* Created by Administrator on 2017/3/1 14:55.
*/
public class RedisModel implements Serializable {
private String redisKey;//redis中的key
private String name;//姓名
private String tel;//电话
private String address;//住址

public String getRedisKey() {
return redisKey;
}

public void setRedisKey(String redisKey) {
this.redisKey = redisKey;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public String getTel() {
return tel;
}

public void setTel(String tel) {
this.tel = tel;
}

public String getAddress() {
return address;
}

public void setAddress(String address) {
this.address = address;
}
}

IRedisService.java

package com.test.spring.service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.RedisTemplate;

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

/**
* Created by Administrator on 2017/3/1 14:57.
*/
public abstract class IRedisService<T> {
@Autowired
protected RedisTemplate<String, Object> redisTemplate;
@Resource
protected HashOperations<String, String, T> hashOperations;

/**
* 存入redis中的key
*
* @return
*/
protected abstract String getRedisKey();

/**
* 添加
*
* @param key    key
* @param doamin 对象
* @param expire 过期时间(单位:秒),传入 -1 时表示不设置过期时间
*/
public void put(String key, T doamin, long expire) {
hashOperations.put(getRedisKey(), key, doamin);
if (expire != -1) {
redisTemplate.expire(getRedisKey(), expire, TimeUnit.SECONDS);
}
}

/**
* 删除
*
* @param key 传入key的名称
*/
public void remove(String key) {
hashOperations.delete(getRedisKey(), key);
}

/**
* 查询
*
* @param key 查询的key
* @return
*/
public T get(String key) {
return hashOperations.get(getRedisKey(), key);
}

/**
* 获取当前redis库下所有对象
*
* @return
*/
public List<T> getAll() {
return hashOperations.values(getRedisKey());
}

/**
* 查询查询当前redis库下所有key
*
* @return
*/
public Set<String> getKeys() {
return hashOperations.keys(getRedisKey());
}

/**
* 判断key是否存在redis中
*
* @param key 传入key的名称
* @return
*/
public boolean isKeyExists(String key) {
return hashOperations.hasKey(getRedisKey(), key);
}

/**
* 查询当前key下缓存数量
*
* @return
*/
public long count() {
return hashOperations.size(getRedisKey());
}

/**
* 清空redis
*/
public void empty() {
Set<String> set = hashOperations.keys(getRedisKey());
set.stream().forEach(key -> hashOperations.delete(getRedisKey(), key));
}
}

RedisServiceImpl.java

package com.test.spring.serviceimpl;

import com.test.spring.model.RedisModel;
import com.test.spring.service.IRedisService;
import org.springframework.stereotype.Service;

/**
* Created by Administrator on 2017/3/1 16:00.
*/
@Service
public class RedisServiceImpl extends IRedisService<RedisModel> {
private static final String REDIS_KEY = "TEST_REDIS_KEY";

@Override
protected String getRedisKey() {
return this.REDIS_KEY;
}
}

MainApplication.java

package com.test.spring;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;

/**
* Created by Administrator on 2017/2/28 9:40.
*/
@Configuration
@EnableAutoConfiguration
@ComponentScan
public class MainApplication {
public static void main(String[] args) {
System.getProperties().put("projectName", "springApp");

SpringApplication.run(MainApplication.class, args);
}
}

TestController.java

package com.test.spring.controller;

import com.test.spring.model.RedisModel;
import com.test.spring.serviceimpl.RedisServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

/**
* Created by Administrator on 2017/3/1 14:55.
*/
@Controller
public class TestController {
@Autowired
private RedisServiceImpl service;

//添加
@RequestMapping(value = "/add", method = RequestMethod.GET)
@ResponseBody
public void test() {
System.out.println("start.....");
RedisModel m = new RedisModel();
m.setName("张三");
m.setTel("1111");
m.setAddress("深圳1");
m.setRedisKey("zhangsanKey01");
service.put(m.getRedisKey(), m, -1);

RedisModel m2 = new RedisModel();
m2.setName("张三2");
m2.setTel("2222");
m2.setAddress("深圳2");
m2.setRedisKey("zhangsanKey02");
service.put(m2.getRedisKey(), m2, -1);

RedisModel m3 = new RedisModel();
m3.setName("张三3");
m3.setTel("2222");
m3.setAddress("深圳2");
m3.setRedisKey("zhangsanKey03");
service.put(m3.getRedisKey(), m3, -1);

System.out.println("add success end...");
}

//查询所有对象
@RequestMapping(value = "/getAll", method = RequestMethod.GET)
@ResponseBody
public Object getAll() {
return service.getAll();
}

//查询所有key
@RequestMapping(value = "/getKeys", method = RequestMethod.GET)
@ResponseBody
public Object getKeys() {
return service.getKeys();
}

//根据key查询
@RequestMapping(value = "/get", method = RequestMethod.GET)
@ResponseBody
public Object get() {
RedisModel m = new RedisModel();
m.setRedisKey("zhangsanKey02");
return service.get(m.getRedisKey());
}

//删除
@RequestMapping(value = "/remove", method = RequestMethod.GET)
@ResponseBody
public void remove() {
RedisModel m = new RedisModel();
m.setRedisKey("zhangsanKey01");
service.remove(m.getRedisKey());
}

//判断key是否存在
@RequestMapping(value = "/isKeyExists", method = RequestMethod.GET)
@ResponseBody
public void isKeyExists() {
RedisModel m = new RedisModel();
m.setRedisKey("zhangsanKey01");
boolean flag = service.isKeyExists(m.getRedisKey());
System.out.println("zhangsanKey01 是否存在: "+flag);
}

//查询当前缓存的数量
@RequestMapping(value = "/count", method = RequestMethod.GET)
@ResponseBody
public Object count() {
return service.count();
}

//清空所有key
@RequestMapping(value = "/empty", method = RequestMethod.GET)
@ResponseBody
public void empty() {
service.empty();
}

}

数据存入redis后的截图