最近在学习Spring-data-redis,现在搭建了一个完整的示例,分享给大家作为参考,废话不多说,直接上源码
首先导入必要的jar包
如图选中项
然后添加SpringMVC + Redis的配置文件
配置文件
在src目录下,新建一个config文件夹,文件夹中包含5个配置文件,log4j.properties,redis.properties,redis-context.xml,spring-context.xml,spring-mvc.xml
log4j.properties
log4j.rootLogger=info, console, info, error log4j.appender.console=org.apache.log4j.ConsoleAppender log4j.appender.console.Target = System.out log4j.appender.console.layout=org.apache.log4j.PatternLayout log4j.appender.console.layout.ConversionPattern=[ibloger][%x] %-4d{HH\:mm\:ss} %-5p %c[%L] - %m%n log4j.appender.info.encoding=UTF-8 log4j.appender.info=org.apache.log4j.DailyRollingFileAppender log4j.appender.info.Append=true log4j.appender.info.Threshold = INFO log4j.appender.info.layout=org.apache.log4j.PatternLayout log4j.appender.info.DatePattern='.'yyyy-MM-dd log4j.appender.info.layout.ConversionPattern=[ibloger][%x] %-4d{HH\:mm\:ss} %-5p %c[%L] - %m%n log4j.appender.info.File=${webapp.root}/WEB-INF/logs/info.log log4j.appender.error.encoding=UTF-8 log4j.appender.error=org.apache.log4j.DailyRollingFileAppender log4j.appender.error.Append=true log4j.appender.error.Threshold = ERROR log4j.appender.error.DatePattern='.'yyyy-MM-dd log4j.appender.error.layout=org.apache.log4j.PatternLayout log4j.appender.error.layout.ConversionPattern=[ibloger][%x] %-4d{HH\:mm\:ss} %-5p %c[%L] - %m%n log4j.appender.error.File=${webapp.root}/WEB-INF/logs/error.log
redis.properties
redis.host=127.0.0.1 redis.port=6379 redis.pass=ibloger.net_redis redis.maxIdle=200 redis.maxTotal=512 redis.maxWaitMillis=3000 redis.testOnBorrow=true
redis-context.xml
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:p="http://www.springframework.org/schema/p" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd"> <!-- 扫描redis.properties文件--> <context:property-placeholder location="classpath:config/redis.properties" /> <!-- 读取redis开始 --> <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig"> <property name="maxTotal" value="${redis.maxTotal}" /> <!--最大分配的对象数 --> <property name="maxIdle" value="${redis.maxIdle}" /> <!--最大能够保持idel空闲状态的对象数 --> <property name="maxWaitMillis" value="${redis.maxWaitMillis}" /> <!--最大等待时间ms --> <property name="testOnBorrow" value="${redis.testOnBorrow}" /> <!-- 当调用borrow Object方法时,在获取连接的时候是否进行检查有效性 --> </bean> <!-- redis连接工厂类 --> <bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory" p:host-name="${redis.host}" p:port="${redis.port}" p:password="${redis.pass}" p:pool-config-ref="jedisPoolConfig" /> <!-- redis模板类 --> <bean id="redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate" p:connection-factory-ref="jedisConnectionFactory" /> </beans>
spring-context.xml
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:p="http://www.springframework.org/schema/p" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd" > <context:annotation-config/> <!-- 对包中的所有类进行扫描,以完成Bean创建和自动依赖注入的功能 需要更改 --> <context:component-scan base-package="net.ibloger.wechat.*" /> <!-- 启用spring mvc 注解 --> <mvc:annotation-driven /> <!-- 引入同文件夹下的redis属性配置文件 --> <import resource="redis-context.xml"/> </beans>
spring-mvc.xml
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:p="http://www.springframework.org/schema/p" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd" > <!-- 配置视图解析器,把控制器的逻辑视图映射为真正的视图 --> <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/jsp/" p:suffix=".jsp" /> </beans>
web.xml配置
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1"> <display-name>ibloger</display-name> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!-- ************** Log4j 配置 ******** --> <context-param> <param-name>webAppRootKey</param-name> <param-value>webapp.root</param-value> </context-param> <context-param> <param-name>log4jConfigLocation</param-name> <param-value>classpath:config/log4j.properties</param-value> </context-param> <listener> <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class> </listener> <!-- ************* Log4j 配置End ******* --> <!-- ************************************* Spring & Spring MVC 配置 ************************************* --> <!-- 启用Spring监听 --> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 加载spring相关的配置文件 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:config/spring-context.xml</param-value> </context-param> <!-- 加载SpringMVC配置 start --> <servlet> <servlet-name>springMvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:config/spring-mvc.xml</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>springMvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <!-- SpringMVC配置end --> <!-- ************************************* Spring & Spring MVC 配置End ******************************** --> </web-app>
Java代码
Member.java
import java.io.Serializable; public class Member implements Serializable{ private static final long serialVersionUID = -5319282235052357051L; private String id; private String nickname; public Member() { } public Member(String id, String nickname) { this.setId(id); this.setNickname(nickname); } public String getId() { return id; } public void setId(String id) { this.id = id; } public String getNickname() { return nickname; } public void setNickname(String nickname) { this.nickname = nickname; } }
RedisGeneratorDao.java
import java.io.Serializable; import javax.annotation.Resource; import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.serializer.RedisSerializer; /** * Redis工具Dao * @author X-rapido * * @param <K> * @param <V> */ public abstract class RedisGeneratorDao<K extends Serializable, V extends Serializable> { @Resource protected RedisTemplate<K, V> redisTemplate; /** * 获取 RedisSerializer <br> */ protected RedisSerializer<String> getStringSerializer() { return redisTemplate.getStringSerializer(); } }
MemberDao.java
import java.util.List; /** * 会员Dao层接口 * @author X-rapido */ public interface MemberDao { /** * 添加会员 * @param member * @return */ boolean add(Member member); /** * 添加会员集合 * @param list * @return */ abstract boolean add(List<Member> list); /** * 删除 * @param key */ void delete(String key); /** * 获取 * @param keyId * @return */ Member get(String keyId); }
MemberDaoImpl.java
import java.util.ArrayList; import java.util.List; import org.springframework.dao.DataAccessException; import org.springframework.data.redis.connection.RedisConnection; import org.springframework.data.redis.core.RedisCallback; import org.springframework.stereotype.Repository; import org.springframework.util.Assert; import net.ibloger.wechat.redis.dao.RedisGeneratorDao; @Repository(value = "memberDao") public class MemberDaoImpl extends RedisGeneratorDao<String, Member> implements MemberDao { /** * 添加对象 */ @Override public boolean add(final Member member) { boolean result = redisTemplate.execute(new RedisCallback<Boolean>() { public Boolean doInRedis(RedisConnection connection) throws DataAccessException { byte[] key = getStringSerializer().serialize(member.getId()); byte[] name = getStringSerializer().serialize(member.getNickname()); return connection.setNX(key, name); } }); return result; } /** * 添加集合 */ @Override public boolean add(final List<Member> list) { Assert.notEmpty(list); boolean result = redisTemplate.execute(new RedisCallback<Boolean>() { public Boolean doInRedis(RedisConnection connection) throws DataAccessException { for (Member member : list) { byte[] key = getStringSerializer().serialize(member.getId()); byte[] name = getStringSerializer().serialize(member.getNickname()); connection.setNX(key, name); } return true; } }, false, true); return result; } /** * 删除对象 ,依赖key */ @Override public void delete(String key) { List<String> list = new ArrayList<String>(); list.add(key); delete(list); } /** * 删除集合 ,依赖key集合 */ public void delete(List<String> keys) { redisTemplate.delete(keys); } /** * 根据key获取对象 */ @Override public Member get(final String keyId) { Member result = redisTemplate.execute(new RedisCallback<Member>() { public Member doInRedis(RedisConnection connection) throws DataAccessException { byte[] key = getStringSerializer().serialize(keyId); if (connection.exists(key)) { byte[] value = connection.get(key); String nickname = getStringSerializer().deserialize(value); return new Member(keyId, nickname); } return null; } }); return result; } }
MemberService.java
import java.util.List; import javax.annotation.Resource; import org.springframework.stereotype.Service; /** * 会员Service层 * @author Administrator * */ @Service(value="memberService") public class MemberService { @Resource(name = "memberDao") private MemberDao memberDao; public void add(Member member) { memberDao.add(member); } public void add(List<Member> memberList) { memberDao.add(memberList); } public void delete(String id) { memberDao.delete(id); } public Member get(String id) { return memberDao.get(id); } }
MemberController.java
import java.util.ArrayList; import java.util.List; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; @Controller @RequestMapping(value = "/member") public class MemberController { private static final Logger logger = Logger.getLogger(MemberController.class); @Resource private MemberService memberService; /** * 添加单个对象 * @param request * @param response * @param modelMap * @return */ @RequestMapping(value = { "/add"}) public String add(HttpServletRequest request, HttpServletResponse response, ModelMap modelMap) { Member member = new Member(); member.setId("123"); member.setNickname("程序喵 - http://www.ibloger.net"); memberService.add(member); modelMap.addAttribute(member); logger.info("添加单个对象成功"); return "redisTest"; } /** * 添加集合对象 * @param request * @param response * @param modelMap * @return */ @RequestMapping(value = { "/addList"}) public String addList(ModelMap modelMap) { List<Member> memberList = new ArrayList<Member>(); Member member_1 = new Member("id_1","name_1"); Member member_2 = new Member("id_2","name_2"); Member member_3 = new Member("id_3","name_3"); memberList.add(member_1); memberList.add(member_2); memberList.add(member_3); memberService.add(memberList); // 添加集合 modelMap.addAttribute("memberList",memberList); logger.info("添加集合对象成功"); return "redisTest"; } /** * 查询 * @param id * @param modelMap * @return */ @RequestMapping(value = { "/{id:\\d+}/query"}) public String query(@PathVariable("id") String id, ModelMap modelMap) { Member member = memberService.get(id); if (null != member) { modelMap.addAttribute("message", "查询Id=" + id + "的用户名为:" + member.getNickname()); } else { modelMap.addAttribute("message", "没有查询到与Id=" + id + "相关的数据"); } logger.info("查询对象成功"); return "redisTest"; } /** * 删除 * @param id * @param modelMap * @return */ @RequestMapping(value = { "/{id:\\d+}/delete"}) public String delete(@PathVariable("id") String id, ModelMap modelMap) { try { memberService.delete(id); modelMap.addAttribute("message", "删除Id为" + id + "的用户成功."); } catch (Exception e) { e.printStackTrace(); modelMap.addAttribute("message", "删除Id为" + id + "的用户失败, " + e.getMessage()); } logger.info("删除对象成功"); return "redisTest"; } }
JSP页面跳转
在WEB-INF下新建一个jsp文件夹,在里面新建一个redisTest.jsp文件
<%@ page contentType="text/html;charset=UTF-8" language="java" %> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Redis测试</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> </head> <body> <center> <p> 测试添加Redis值:${member.id},${member.nickname} </p> <br> <br> -------------------------------------------------- <p> 测试添加Redis集合值: <c:forEach items="${memberList }" var="mem"> ${mem.id},${mem.nickname} </c:forEach> </p> <br> <br> -------------------------------------------------- <p> 测试查询Redis值:${message} </p> <br> <br> <p> 测试删除Redis值:${message} </p> </center> </body> </html>
测试运行
[ibloger][] 15:14:11 INFO net.ibloger.wechat.redis.demo.MemberController[40] - 添加单个对象成功 [ibloger][] 15:17:37 INFO net.ibloger.wechat.redis.demo.MemberController[63] - 添加集合对象成功 [ibloger][] 15:18:14 INFO net.ibloger.wechat.redis.demo.MemberController[82] - 查询对象成功 [ibloger][] 15:18:53 INFO net.ibloger.wechat.redis.demo.MemberController[102] - 删除对象成功 [ibloger][] 15:19:27 INFO net.ibloger.wechat.redis.demo.MemberController[82] - 查询对象成功
优化基类,使用RedisBaseDao方式,请看下一篇文章
SpringMVC + Spring-data-redis整合完整示例(续)
有关connection.set方法如下图,具体意思,参考以后的文章更新吧,请持续关注文章更新,慢慢积累学习
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