<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId></dependency><!-- https://mvnrepository.com/artifact/com.google.code.gson/gson --><dependency><groupId>com.google.code.gson</groupId><artifactId>gson</artifactId><version>2.8.0</version></dependency>

package com.example.config;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.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;/**
* @ClassName: RedisConfiguration
* @Description: Redis Config
* @author mengfanzhu
* @date 2017年2月21日 下午2:03:26
*/@Configuration
public class RedisConfiguration {@Bean@SuppressWarnings({ "rawtypes", "unchecked" })public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory redisFactory){StringRedisTemplate template = new StringRedisTemplate(redisFactory);Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);ObjectMapper om = new ObjectMapper();om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);jackson2JsonRedisSerializer.setObjectMapper(om);template.setValueSerializer(jackson2JsonRedisSerializer);template.afterPropertiesSet();return template;}
}

package com.example.service;import java.util.List;
import java.util.concurrent.TimeUnit;import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Repository;import com.example.entity.User;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;/**
* @ClassName: UserRedis
* @Description:  redis 提供5种数据类型的操作
* String ,hash ,list , set , zset
* @author mengfanzhu
* @date 2017年2月21日 下午2:01:43
*/
@Repository
public class UserRedis {@Autowiredprivate RedisTemplate<String, String> redisTemplate;public void addUser(String key,Long time,User user){Gson gson = new Gson();redisTemplate.opsForValue().set(key, gson.toJson(user),time,TimeUnit.MINUTES);}public void addUserList(String key,Long time,List<User> userList){Gson gson = new Gson();redisTemplate.opsForValue().set(key, gson.toJson(userList),time,TimeUnit.MINUTES);}public User getUserByKey(String key){Gson gson = new Gson();User user = null;String userJson = redisTemplate.opsForValue().get(key);if(StringUtils.isNotEmpty(userJson)){user =  gson.fromJson(userJson, User.class);}return user;}public List<User> getUserListByKey(String key){Gson gson = new Gson();List<User> userList = null;String userJson = redisTemplate.opsForValue().get(key);if(StringUtils.isNotEmpty(userJson)){userList =  gson.fromJson(userJson, new TypeToken<List<User>>(){}.getType()    );}return userList;}public void deleteByKey(String key){redisTemplate.opsForValue().getOperations().delete(key);}
}

package com.example.service;import java.util.ArrayList;
import java.util.Date;
import java.util.List;import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.util.Assert;import com.example.config.RedisConfiguration;
import com.example.entity.Department;
import com.example.entity.Role;
import com.example.entity.User;/**
* @ClassName: UserRedisService
* @Description: user redis
* @author mengfanzhu
* @date 2017年2月21日 下午2:25:39
*/
@Service
@ContextConfiguration(classes = {RedisConfiguration.class,UserRedis.class} )
public class UserRedisService {private Logger logger = LoggerFactory.getLogger(UserRedisService.class);@Autowiredprivate UserRedis userRedis;public void redisInitData(){Department department = new Department();department.setName("科技部REDIS");Role role = new Role();role.setName("管理员REDIS");List<Role> roleList = new ArrayList<Role>();roleList.add(role);User user =new User();user.setName("管理员REDIS");user.setLoginName("adminRedis");user.setCreatedate(new Date());user.setRoleList(roleList);user.setDepartment(department);logger.info("key:" + this.getClass().getName()+":userByLoginName:"+user.getLoginName());userRedis.deleteByKey(this.getClass().getName()+":userByLoginName:"+user.getLoginName());userRedis.addUser(this.getClass().getName()+":userByLoginName:"+user.getLoginName(),3600L,user);}public User getUserRedis(String loginName){User user = userRedis.getUserByKey(this.getClass().getName()+":userByLoginName:"+loginName);Assert.notNull(user,"用户为空！");logger.info("===user=== name:{},loginName: {},departmentName:{}, roleName:{}",user.getName(),user.getLoginName(),user.getDepartment().getName(),user.getRoleList().get(0).getName());return user;}
}

  #redisredis:#database:9host: 100.100.100.100port: 1234password: 1234database: 1pool:max-idle: 8min-idle: 0max-active: 8 max-wait: -1

    @Autowiredprivate UserRedisService userRedisService;
/** * @Title: UserController* @Description: 初始化redis数据* @return  * @author mengfanzhu* @throws */@RequestMapping("/initRedisdata")@ResponseBodypublic String initRedisData(){userRedisService.redisInitData();return "success";}@RequestMapping("/getUserRedisByLoginName/{loginName}")@ResponseBodypublic Map<String,Object> getUserRedisByLoginName(@PathVariable String loginName){Map<String,Object> result = new HashMap<String, Object>();User user = userRedisService.getUserRedis(loginName);Assert.notNull(user);result.put("name", user.getName());result.put("loginName", user.getLoginName());result.put("departmentName",user.getDepartment().getName());result.put("roleName", user.getRoleList().get(0).getName());return result;}