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目录
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-redis</artifactId> </dependency>
<!-- Redis Connection Factory --> <bean id="jedisConnFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory" p:host-name="192.168.2.1" p:port="6379" p:use-pool="true" /> <!-- redis redisTemplate definition --> <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate" p:connection-factory-ref="jedisConnFactory" />
例 74.1. Spring Data Redis Example
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<mvc:resources location="/images/" mapping="/images/**" />
<mvc:resources location="/css/" mapping="/css/**" />
<context:component-scan base-package="cn.netkiller.controller" />
<mvc:annotation-driven />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass"
value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
<!-- <property name="viewNames" value="*.jsp" /> -->
</bean>
<bean id="configuracion"
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location" value="classpath:resources/development.properties" />
</bean>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${jdbc.driverClassName}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
</bean>
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
</bean>
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<property name="basePackage" value="cn.netkiller.mapper" />
</bean>
<bean id="userService" class="cn.netkiller.service.UserService">
</bean>
<!-- Redis Connection Factory -->
<bean id="jedisConnFactory"
class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"
p:host-name="192.168.2.1" p:port="6379" p:use-pool="true" />
<!-- redis redisTemplate definition -->
<bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate"
p:connection-factory-ref="jedisConnFactory" />
</beans>
package cn.netkiller.controller;
import javax.annotation.Resource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.ListOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;
import cn.netkiller.model.User;
@Controller
public class CacheController {
// inject the actual redisTemplate
@Autowired
private RedisTemplate<String, String> redisTemplate;
// inject the redisTemplate as ListOperations
@Resource(name = "redisTemplate")
private ListOperations<String, String> listOps;
@RequestMapping("/cache")
public ModelAndView cache() {
String message = "";
User user = new User();
user.setId("1");
user.setName("Neo");
user.setAge(30);
String key = "user";
listOps.leftPush(key, user.toString());
message = listOps.leftPop(key);
redisTemplate.setKeySerializer(new StringRedisSerializer());
redisTemplate.setValueSerializer(new StringRedisSerializer());
redisTemplate.opsForValue().set("key", user.toString());
return new ModelAndView("index/index", "variable", message);
}
}
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<br>
<div style="text-align:center">
<h2>
${variable}
</h2>
</div>
</body>
</html>
请求URL http://your.domain.com/your.html
[root@master ~]# redis-cli redis 127.0.0.1:6379> keys * 1) "\xac\xed\x00\x05t\x00\x04user" 2) "key" redis 127.0.0.1:6379> get key "\xac\xed\x00\x05t\x00\x1dUser [id=1, name=Neo, age=30]"
![]() | 提示 |
|---|---|
|
Spring Redis 默认使用 Byte数据类型存储Key,在redis-cli中会看到 "\xac\xed\x00\x05t\x00\x04" 前缀不方便get操作,所以我们会设置使用字符串,通过 redisTemplate.setKeySerializer(new StringRedisSerializer()); 实现 |