首先ssm框架是什么框架整合我就不多说了,不再本章范围之内,如果需要,可以去看别的章节。
redis整合ssm
一、添加jar包。
除了添加必要的ssm的jar包外还需要
还可以通过maven添加依赖到pom.xml
二、配置spring配置文件spring-redis.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
<!-- 连接池配置 可以不加-->
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<!-- 最大连接数 -->
<property name="maxTotal" value="30" />
<!-- 最大空闲连接数 -->
<property name="maxIdle" value="10" />
<!-- 每次释放连接的最大数目 -->
<property name="numTestsPerEvictionRun" value="1024" />
<!-- 释放连接的扫描间隔(毫秒) -->
<property name="timeBetweenEvictionRunsMillis" value="30000" />
<!-- 连接最小空闲时间 -->
<property name="minEvictableIdleTimeMillis" value="1800000" />
<!-- 连接空闲多久后释放, 当空闲时间>该值 且 空闲连接>最大空闲连接数 时直接释放 -->
<property name="softMinEvictableIdleTimeMillis" value="10000" />
<!-- 获取连接时的最大等待毫秒数,小于零:阻塞不确定的时间,默认-1 -->
<property name="maxWaitMillis" value="1500" />
<!-- 在获取连接的时候检查有效性, 默认false -->
<property name="testOnBorrow" value="true" />
<!-- 在空闲时检查有效性, 默认false -->
<property name="testWhileIdle" value="true" />
<!-- 连接耗尽时是否阻塞, false报异常,ture阻塞直到超时, 默认true -->
<property name="blockWhenExhausted" value="false" />
</bean>
<!-- 单机版jedis配置 -->
<bean id="redisClient" class="redis.clients.jedis.JedisPool">
<constructor-arg name="host" value="192.168.92.128"></constructor-arg>
<constructor-arg name="port" value="6379"></constructor-arg>
<constructor-arg name="poolConfig" ref="jedisPoolConfig"></constructor-arg>
</bean>
</beans>
三、测试代码
@Test
public void testJedisSpring() {
ApplicationContext context = new ClassPathXmlApplicationContext("classpath:spring-redis.xml");
JedisPool pool = (JedisPool) context.getBean("redisClient");
Jedis jedis = pool.getResource();
jedis.set("test2", "北京");
String str = jedis.get("test2");
System.out.println(str);
jedis.close();
}
四、整合mysql代码
package com.bw.controller;
import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import com.alibaba.fastjson.JSON;
import com.bw.pojo.Product;
import com.bw.service.ProductService;
@Controller
@RequestMapping("product")
public class ProductController {
@Autowired
private ProductService ps;
@Autowired
private JedisPool redisClient;
@RequestMapping("selectProduct")
public ModelAndView selectProduct(ModelAndView mav){
Jedis jedis = redisClient.getResource();
String select = jedis.select(1);
String string = jedis.get("list");
List<Product> list = null;
if(string==null){
list = ps.selectProduct();
jedis.set("list", JSON.toJSONString(list));
}else {
list = (List<Product>) JSON.parse(string);
}
mav.addObject("list", list);
mav.setViewName("index");
return mav;
}
}