<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>com.kfit</groupId>
 <artifactId>spring-boot-redis</artifactId>
 <version>0.0.1-SNAPSHOT</version>
 <packaging>jar</packaging>
 <name>spring-boot-redis</name>
 <url>http://maven.apache.org</url>
 <properties>
 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 <!-- 配置JDK編譯版本. -->
 <java.version>1.8</java.version>
 </properties>
 <!-- spring boot 父節(jié)點(diǎn)依賴,
  引入這個(gè)之后相關(guān)的引入就不需要添加version配置，
  spring boot會(huì)自動(dòng)選擇最合適的版本進(jìn)行添加。
 -->
 <parent>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-parent</artifactId>
  <version>1.3.3.RELEASE</version>
 </parent>
 <dependencies>
  <dependency>
   <groupId>junit</groupId>
   <artifactId>junit</artifactId>
   <scope>test</scope>
  </dependency>
  <!-- spring boot web支持：mvc,aop... -->
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-web</artifactId>
  </dependency>
  <!--
   包含支持UI模版（Velocity，F(xiàn)reeMarker，JasperReports），
   郵件服務(wù)，
   腳本服務(wù)(JRuby)，
   緩存Cache（EHCache），
   任務(wù)計(jì)劃Scheduling（uartz）。
  -->
  <dependency>
   <groupId>org.springframework</groupId>
   <artifactId>spring-context-support</artifactId>
  </dependency>
  <!-- 添加redis支持-->
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-redis</artifactId>
  </dependency>
  <!-- JPA操作數(shù)據(jù)庫(kù). -->
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-data-jpa</artifactId>
  </dependency>
  <!-- mysql 數(shù)據(jù)庫(kù)驅(qū)動(dòng). -->
  <dependency>
   <groupId>mysql</groupId>
   <artifactId>mysql-connector-java</artifactId>
  </dependency>
  <!-- 單元測(cè)試. -->
  <dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-test</artifactId>
   <scope>test</scope>
  </dependency>
 </dependencies>
</project>

package com.kfit;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
 * Spring Boot啟動(dòng)類;
 *
 * @author Angel(QQ:412887952)
 * @version v.0.1
 */
@SpringBootApplication
public class App {
  /**
  * -javaagent:.\lib\springloaded-1.2.4.RELEASE.jar -noverify
  * @param args
  */
  public static void main(String[] args) {
    SpringApplication.run(App.class, args);
  }
}

Src/main/resouces/application.properties：
########################################################
###datasource 配置MySQL數(shù)據(jù)源；
########################################################
spring.datasource.url = jdbc:mysql://localhost:3306/test
spring.datasource.username = root
spring.datasource.password = root
spring.datasource.driverClassName = com.mysql.jdbc.Driver
spring.datasource.max-active=20
spring.datasource.max-idle=8
spring.datasource.min-idle=8
spring.datasource.initial-size=10
########################################################
###REDIS (RedisProperties) redis基本配置；
########################################################
# database name
spring.redis.database=0
# server host1
spring.redis.host=127.0.0.1 
# server password
#spring.redis.password=
#connection port
spring.redis.port=6379
# pool settings ...
spring.redis.pool.max-idle=8
spring.redis.pool.min-idle=0
spring.redis.pool.max-active=8
spring.redis.pool.max-wait=-1
# name of Redis server
#spring.redis.sentinel.master=
# comma-separated list of host:port pairs
#spring.redis.sentinel.nodes=
########################################################
### Java Persistence Api 自動(dòng)進(jìn)行建表
########################################################
# Specify the DBMS
spring.jpa.database = MYSQL
# Show or not log for each sql query
spring.jpa.show-sql = true
# hibernate ddl auto (create, create-drop, update)
spring.jpa.hibernate.ddl-auto = update
# Naming strategy
spring.jpa.hibernate.naming-strategy = org.hibernate.cfg.ImprovedNamingStrategy
# stripped before adding them to the entity manager)
spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL5Dialect

com.kfit.config/RedisCacheConfig：
package com.kfit.config;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
/**
 * redis 緩存配置;
 *
 * 注意：RedisCacheConfig這里也可以不用繼承：CachingConfigurerSupport，也就是直接一個(gè)普通的Class就好了；
 *
 * 這里主要我們之后要重新實(shí)現(xiàn) key的生成策略，只要這里修改KeyGenerator，其它位置不用修改就生效了。
 *
 * 普通使用普通類的方式的話，那么在使用@Cacheable的時(shí)候還需要指定KeyGenerator的名稱;這樣編碼的時(shí)候比較麻煩。
 *
 * @author Angel(QQ:412887952)
 * @version v.0.1
 */
@Configuration
@EnableCaching//啟用緩存，這個(gè)注解很重要；
publicclass RedisCacheConfig extends CachingConfigurerSupport {
 /**
  * 緩存管理器.
  * @param redisTemplate
  * @return
  */
 @Bean
 public CacheManager cacheManager(RedisTemplate<?,?> redisTemplate) {
  CacheManager cacheManager = new RedisCacheManager(redisTemplate);
  returncacheManager;
 }
 /**
  * redis模板操作類,類似于jdbcTemplate的一個(gè)類;
  *
  * 雖然CacheManager也能獲取到Cache對(duì)象，但是操作起來沒有那么靈活；
  *
  * 這里在擴(kuò)展下：RedisTemplate這個(gè)類不見得很好操作，我們可以在進(jìn)行擴(kuò)展一個(gè)我們
  *
  * 自己的緩存類，比如：RedisStorage類;
  *
  * @param factory : 通過Spring進(jìn)行注入，參數(shù)在application.properties進(jìn)行配置；
  * @return
  */
 @Bean
 public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
  RedisTemplate<String, String> redisTemplate = new RedisTemplate<String, String>();
  redisTemplate.setConnectionFactory(factory);
  //key序列化方式;（不然會(huì)出現(xiàn)亂碼;）,但是如果方法上有Long等非String類型的話，會(huì)報(bào)類型轉(zhuǎn)換錯(cuò)誤；
  //所以在沒有自己定義key生成策略的時(shí)候，以下這個(gè)代碼建議不要這么寫，可以不配置或者自己實(shí)現(xiàn)ObjectRedisSerializer
  //或者JdkSerializationRedisSerializer序列化方式;
//  RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long類型不可以會(huì)出現(xiàn)異常信息;
//  redisTemplate.setKeySerializer(redisSerializer);
//  redisTemplate.setHashKeySerializer(redisSerializer);
  returnredisTemplate;
 }
}

package com.kfit.bean;
import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
/**
 * 測(cè)試實(shí)體類，這個(gè)隨便;
 * @author Angel(QQ:412887952)
 * @version v.0.1
 */
@Entity
publicclass DemoInfo implements Serializable{
 privatestaticfinallongserialVersionUID = 1L;
 @Id@GeneratedValue
 privatelongid;
 private String name;
 private String pwd;
 publiclong getId() {
  returnid;
 }
 publicvoid setId(longid) {
  this.id = id;
 }
 public String getName() {
  returnname;
 }
 publicvoid setName(String name) {
  this.name = name;
 }
 public String getPwd() {
  returnpwd;
 }
 publicvoid setPwd(String pwd) {
  this.pwd = pwd;
 }
 @Override
 public String toString() {
  return"DemoInfo [id=" + id + ", name=" + name + ", pwd=" + pwd + "]";
 }
}

com.kfit.repository.DemoInfoRepository：
package com.kfit.repository;
import org.springframework.data.repository.CrudRepository;
import com.kfit.bean.DemoInfo;
/**
 * DemoInfo持久化類
 * @author Angel(QQ:412887952)
 * @version v.0.1
 */
publicinterface DemoInfoRepository extends CrudRepository<DemoInfo,Long> {
}

package com.kfit.service;
import com.kfit.bean.DemoInfo;
/**
 * demoInfo 服務(wù)接口
 * @author Angel(QQ:412887952)
 * @version v.0.1
 */
publicinterface DemoInfoService {
 public DemoInfo findById(longid);
 publicvoid deleteFromCache(longid);
 void test();
}
com.kfit.service.impl.DemoInfoServiceImpl:
package com.kfit.service.impl;
import javax.annotation.Resource;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Service;
import com.kfit.bean.DemoInfo;
import com.kfit.repository.DemoInfoRepository;
import com.kfit.service.DemoInfoService;
/**
 *
 *DemoInfo數(shù)據(jù)處理類
 *
 * @author Angel(QQ:412887952)
 * @version v.0.1
 */
@Service
publicclass DemoInfoServiceImpl implements DemoInfoService {
 @Resource
 private DemoInfoRepository demoInfoRepository;
 @Resource
 private RedisTemplate<String,String> redisTemplate;
 @Override
 publicvoid test(){
  ValueOperations<String,String> valueOperations = redisTemplate.opsForValue();
  valueOperations.set("mykey4", "random1="+Math.random());
  System.out.println(valueOperations.get("mykey4"));
 }
 //keyGenerator="myKeyGenerator"
 @Cacheable(value="demoInfo") //緩存,這里沒有指定key.
 @Override
 public DemoInfo findById(longid) {
  System.err.println("DemoInfoServiceImpl.findById()=========從數(shù)據(jù)庫(kù)中進(jìn)行獲取的....id="+id);
  returndemoInfoRepository.findOne(id);
 }
 @CacheEvict(value="demoInfo")
 @Override
 publicvoid deleteFromCache(longid) {
  System.out.println("DemoInfoServiceImpl.delete().從緩存中刪除.");
 }
}

package com.kfit.controller;
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.ResponseBody;
import com.kfit.bean.DemoInfo;
import com.kfit.service.DemoInfoService;
/**
 * 測(cè)試類.
 * @author Angel(QQ:412887952)
 * @version v.0.1
 */
@Controller
publicclass DemoInfoController {
 @Autowired
  DemoInfoService demoInfoService;
 @RequestMapping("/test")
 public@ResponseBody String test(){
  DemoInfo loaded = demoInfoService.findById(1);
System.out.println("loaded="+loaded);
DemoInfo cached = demoInfoService.findById(1);
  System.out.println("cached="+cached);
  loaded = demoInfoService.findById(2);
  System.out.println("loaded2="+loaded);
  return"ok";
 }
 @RequestMapping("/delete")
 public@ResponseBody String delete(longid){
  demoInfoService.deleteFromCache(id);
  return"ok";
 }
 @RequestMapping("/test1")
 public@ResponseBody String test1(){
  demoInfoService.test();
  System.out.println("DemoInfoController.test1()");
  return"ok";
 }
}

/**
  * 自定義key.
  * 此方法將會(huì)根據(jù)類名+方法名+所有參數(shù)的值生成唯一的一個(gè)key,即使@Cacheable中的value屬性一樣，key也會(huì)不一樣。
  */
 @Override
 public KeyGenerator keyGenerator() {
  System.out.println("RedisCacheConfig.keyGenerator()");
  returnnew KeyGenerator() {
   @Override
   public Object generate(Object o, Method method, Object... objects) {
    // This will generate a unique key of the class name, the method name
    //and all method parameters appended.
    StringBuilder sb = new StringBuilder();
    sb.append(o.getClass().getName());
    sb.append(method.getName());
    for (Object obj : objects) {
     sb.append(obj.toString());
    }
    System.out.println("keyGenerator=" + sb.toString());
    returnsb.toString();
   }
  };
 }

//key序列化方式;（不然會(huì)出現(xiàn)亂碼;）,但是如果方法上有Long等非String類型的話，會(huì)報(bào)類型轉(zhuǎn)換錯(cuò)誤；
//所以在沒有自己定義key生成策略的時(shí)候，以下這個(gè)代碼建議不要這么寫，可以不配置或者自己實(shí)現(xiàn)ObjectRedisSerializer
//或者JdkSerializationRedisSerializer序列化方式;
    RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long類型不可以會(huì)出現(xiàn)異常信息;
    redisTemplate.setKeySerializer(redisSerializer);
    redisTemplate.setHashKeySerializer(redisSerializer);

package com.kfit.config;
import java.lang.reflect.Method;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.interceptor.KeyGenerator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
/**
 * redis 緩存配置;
 *
 * 注意：RedisCacheConfig這里也可以不用繼承：CachingConfigurerSupport，也就是直接一個(gè)普通的Class就好了；
 *
 * 這里主要我們之后要重新實(shí)現(xiàn) key的生成策略，只要這里修改KeyGenerator，其它位置不用修改就生效了。
 *
 * 普通使用普通類的方式的話，那么在使用@Cacheable的時(shí)候還需要指定KeyGenerator的名稱;這樣編碼的時(shí)候比較麻煩。
 *
 * @author Angel(QQ:412887952)
 * @version v.0.1
 */
@Configuration
@EnableCaching//啟用緩存，這個(gè)注解很重要；
publicclass RedisCacheConfig extends CachingConfigurerSupport {
  /**
   * 緩存管理器.
   * @param redisTemplate
   * @return
   */
  @Bean
  public CacheManager cacheManager(RedisTemplate<?,?> redisTemplate) {
    CacheManager cacheManager = new RedisCacheManager(redisTemplate);
    returncacheManager;
  }
  /**
   * RedisTemplate緩存操作類,類似于jdbcTemplate的一個(gè)類;
   *
   * 雖然CacheManager也能獲取到Cache對(duì)象，但是操作起來沒有那么靈活；
   *
   * 這里在擴(kuò)展下：RedisTemplate這個(gè)類不見得很好操作，我們可以在進(jìn)行擴(kuò)展一個(gè)我們
   *
   * 自己的緩存類，比如：RedisStorage類;
   *
   * @param factory : 通過Spring進(jìn)行注入，參數(shù)在application.properties進(jìn)行配置；
   * @return
   */
  @Bean
  public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
    RedisTemplate<String, String> redisTemplate = new RedisTemplate<String, String>();
    redisTemplate.setConnectionFactory(factory);
    //key序列化方式;（不然會(huì)出現(xiàn)亂碼;）,但是如果方法上有Long等非String類型的話，會(huì)報(bào)類型轉(zhuǎn)換錯(cuò)誤；
    //所以在沒有自己定義key生成策略的時(shí)候，以下這個(gè)代碼建議不要這么寫，可以不配置或者自己實(shí)現(xiàn)ObjectRedisSerializer
    //或者JdkSerializationRedisSerializer序列化方式;
    RedisSerializer<String> redisSerializer = new StringRedisSerializer();//Long類型不可以會(huì)出現(xiàn)異常信息;
    redisTemplate.setKeySerializer(redisSerializer);
    redisTemplate.setHashKeySerializer(redisSerializer);
    returnredisTemplate;
  }
  /**
   * 自定義key.
   * 此方法將會(huì)根據(jù)類名+方法名+所有參數(shù)的值生成唯一的一個(gè)key,即使@Cacheable中的value屬性一樣，key也會(huì)不一樣。
   */
  @Override
  public KeyGenerator keyGenerator() {
    System.out.println("RedisCacheConfig.keyGenerator()");
    returnnew KeyGenerator() {
      @Override
      public Object generate(Object o, Method method, Object... objects) {
       // This will generate a unique key of the class name, the method name
       //and all method parameters appended.
       StringBuilder sb = new StringBuilder();
       sb.append(o.getClass().getName());
       sb.append(method.getName());
       for (Object obj : objects) {
         sb.append(obj.toString());
       }
       System.out.println("keyGenerator=" + sb.toString());
       returnsb.toString();
      }
    };
  }
}