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  • springmvc整合redis架构搭建实例

    新换环境,又有新东西可以学习了,哈皮! 抽空学习之余看了一下redis,个人对Springmvc的爱是忠贞不渝,所以整理了一下Springmvc整合redis的环境搭建。分享学习。

      第一步: 创建maven项目:

      实例pom.xml内容如下

      <?xml version="1.0" encoding="UTF-8"?>

      <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="w3.org/2001/XMLSchema-instance"

      xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">

      <modelVersion>4.0.0</modelVersion>

      <packaging>war</packaging>

      <name>orm-bae</name>

      <groupId>com.orm</groupId>

      <artifactId>orm-bae</artifactId>

      <version>0.0.1-SNAPSHOT</version>

      <properties>

      <org.springframework.version>3.0.5.RELEASE</org.springframework.version>

      <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

      </properties>

      <dependencies>

      <!-- config junit jar -->

      <dependency>

      <groupId>junit</groupId>

      <artifactId>junit</artifactId>

      <version>4.8.2</version>

      <scope>test</scope>

      </dependency>

      <!-- config redis data and client jar-->

      <dependency>

      <groupId>org.springframework.data</groupId>

      <artifactId>spring-data-redis</artifactId>

      <version>1.0.2.RELEASE</version>

      </dependency>

      <dependency>

      <groupId>redis.clients</groupId>

      <artifactId>jedis</artifactId>

      <version>2.1.0</version>

      </dependency>

      <!-- config need jar -->

      <dependency>

      <groupId>commons-lang</groupId>

      <artifactId>commons-lang</artifactId>

      <version>2.6</version>

      </dependency>

      <dependency>

      <groupId>org.apache.geronimo.specs</groupId>

      <artifactId>geronimo-servlet_3.0_spec</artifactId>

      <version>1.0</version>

      </dependency>

      <!-- cofig spring jar -->

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-core</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-expression</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-beans</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-aop</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-context</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-context-support</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-tx</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-jdbc</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-orm</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-oxm</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-web</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-webmvc</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-webmvc-portlet</artifactId>

      <version>${org.springframework.version}</version>

      </dependency>

      <dependency>

      <groupId>org.springframework</groupId>

      <artifactId>spring-test</artifactId>

      <version>${org.springframework.version}</version>

      <scope>test</scope>

      </dependency>

      </dependencies>

      <build>

      <resources>

      <resource>

      <directory>/src/main/resources</directory>

      <filtering>true</filtering>

      </resource>

      </resources>

      </build>

      </project>

      第二步:配置文件整合

      Web.xml文件配置

      <?xml version="1.0" encoding="UTF-8"?>

      <web-app version="2.4"

      xmlns="http://java.sun.com/xml/ns/j2ee"

      xmlns:xsi="w3.org/2001/XMLSchema-instance"

      xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

      <listener>

      <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

      </listener>

      <context-param>

      <param-name>contextConfigLocation</param-name>

      <param-value>/WEB-INF/context/spring-context.xml</param-value>

      </context-param>

      <!-- Spring字符集过滤器 -->

      <filter>

      <filter-name>SpringEncodingFilter</filter-name>

      <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

      <init-param>

      <param-name>encoding</param-name>

      <param-value>UTF-8</param-value>

      </init-param>

      <init-param>

      <param-name>forceEncoding</param-name>

      <param-value>true</param-value>

      </init-param>

      </filter>

      <filter-mapping>

      <filter-name>SpringEncodingFilter</filter-name>

      <url-pattern>/*</url-pattern>

      </filter-mapping>

      <servlet>

      <servlet-name>mvc</servlet-name>

      <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

      <init-param>

      <param-name>contextConfigLocation</param-name>

      <param-value>/WEB-INF/context/spring-mvc.xml</param-value>

      </init-param>

      <load-on-startup>2</load-on-startup>

      </servlet>

      <servlet-mapping>

      <servlet-name>mvc</servlet-name>

      <url-pattern>/</url-pattern>

      </servlet-mapping>

      <welcome-file-list>

      <welcome-file>index.jsp</welcome-file>

      </welcome-file-list>

      </web-app>

      spring-context.xml内容

      <?xml version="1.0" encoding="UTF-8"?>

      <beans xmlns="springframework.org/schema/beans"

      xmlns:xsi="w3.org/2001/XMLSchema-instance" xmlns:p="springframework.org/schema/p"

      xmlns:mvc="springframework.org/schema/mvc" xmlns:context="springframework.org/schema/context"

      xmlns:util="springframework.org/schema/util"

      xsi:schemaLocation="springframework.org/schema/beans springframework.org/schema/beans/spring-beans-3.0.xsd

      springframework.org/schema/context springframework.org/schema/context/spring-context-3.0.xsd

      springframework.org/schema/mvc springframework.org/schema/mvc/spring-mvc-3.0.xsd

      springframework.org/schema/util springframework.org/schema/util/spring-util-3.0.xsd">

      <!-- 激活@Controller模式 -->

      <mvc:annotation-driven />

      <!-- 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="com.pudp.bae.*" />

      <!-- 引入同文件夹下的redis属性配置文件 -->

      <import resource="redis-context.xml"/>

      </beans>

      redis-context.xml内容

      <beans     xmlns="springframework.org/schema/beans"

      xmlns:xsi="w3.org/2001/XMLSchema-instance"

      xmlns:p="springframework.org/schema/p"

      xmlns:tx="springframework.org/schema/tx"

      xmlns:context="springframework.org/schema/context"

      xsi:schemaLocation="

      springframework.org/schema/beans

      springframework.org/schema/beans/spring-beans-3.0.xsd

      springframework.org/schema/tx

      springframework.org/schema/tx/spring-tx-3.0.xsd

      springframework.org/schema/context

      springframework.org/schema/context/spring-context-3.0.xsd

      ">

      <!-- scanner redis properties  -->

      <context:property-placeholder location="/WEB-INF/property/redis.properties" />

      <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">

      <property name="maxIdle" value="${redis.maxIdle}" />

      <property name="maxActive" value="${redis.maxActive}" />

      <property name="maxWait" value="${redis.maxWait}" />

      <property name="testOnBorrow" value="${redis.testOnBorrow}" />

      </bean>

    <bean id="connectionFactory" 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="poolConfig"/>

      <bean id="redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">

      <property name="connectionFactory"   ref="connectionFactory" />

      </bean>

      </beans>

      Redis.properties文件内容

      # Redis settings

      #redis.host=192.168.20.101

      #redis.port=6380

      #redis.pass=foobared

      redis.host=127.0.0.1

      redis.port=6379

      redis.pass=

      redis.maxIdle=300

      redis.maxActive=600

      redis.maxWait=1000

      redis.testOnBorrow=true

      第三步:Springmvc对Redis的支持与实例应用。

      实例对象

      package com.pudp.bae.model;

      import com.pudp.bae.base.BaseModel;

      public class Member extends BaseModel{

      /**

      *

      */

      private static final long serialVersionUID = -1959528436584592183L;

      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;

      }

      }

      View Code

      Redis对象持久化操作

      package com.pudp.bae.base;

      import java.io.Serializable;

      import org.springframework.beans.factory.annotation.Autowired;

      import org.springframework.data.redis.core.RedisTemplate;

      import org.springframework.data.redis.serializer.RedisSerializer;

      public abstract class RedisGeneratorDao<K extends Serializable, V extends Serializable>  {

      @Autowired

      protected RedisTemplate<K,V> redisTemplate ;

      /**

      * 设置redisTemplate

      * @param redisTemplate the redisTemplate to set

      */

      public void setRedisTemplate(RedisTemplate<K, V> redisTemplate) {

      this.redisTemplate = redisTemplate;

      }

      /**

      * 获取 RedisSerializer

      * <br>------------------------------<br>

      */

      protected RedisSerializer<String> getRedisSerializer() {

      return redisTemplate.getStringSerializer();

      }

      }

      package com.pudp.bae.base;

      import java.io.Serializable;

      import org.springframework.beans.factory.annotation.Autowired;

      import org.springframework.data.redis.core.RedisTemplate;

      import org.springframework.data.redis.serializer.RedisSerializer;

      public abstract class RedisGeneratorDao<K extends Serializable, V extends Serializable>  {

      @Autowired

      protected RedisTemplate<K,V> redisTemplate ;

      /**

      * 设置redisTemplate

      * @param redisTemplate the redisTemplate to set

      */

      public void setRedisTemplate(RedisTemplate<K, V> redisTemplate) {

      this.redisTemplate = redisTemplate;

      }

      /**

      * 获取 RedisSerializer

      * <br>------------------------------<br>

      */

      protected RedisSerializer<String> getRedisSerializer() {

      return redisTemplate.getStringSerializer();

      }

      }

      redis对象操作

      package com.pudp.bae.dao.redis;

      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.data.redis.serializer.RedisSerializer;

      import org.springframework.stereotype.Repository;

      import org.springframework.util.Assert;

      import com.pudp.bae.base.RedisGeneratorDao;

      import com.pudp.bae.model.Member;

      /**

      * 参看博客 <br>

      * -------------------------------------------------------------------------------

      *  http://blog.csdn.net/java2000_wl/article/details/8543203

      * -------------------------------------------------------------------------------

      */

      @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 {

      RedisSerializer<String> serializer = getRedisSerializer();

      byte[] key  = serializer.serialize(member.getId());

      byte[] name = serializer.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 {

      RedisSerializer<String> serializer = getRedisSerializer();

      for (Member member : list) {

      byte[] key  = serializer.serialize(member.getId());

      byte[] name = serializer.serialize(member.getNickname());

      connection.setNX(key, name);

      }

      return true;

      }

      }, false, true);

      return result;

      }

      /**

      * 删除对象 ,依赖key

      */

      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);

      }

      /**

      * 修改对象

      */

      public boolean update(final Member member) {

      String key = member.getId();

      if (get(key) == null) {

      throw new NullPointerException("数据行不存在, key = " + key);

      }

      boolean result = redisTemplate.execute(new RedisCallback<Boolean>() {

      public Boolean doInRedis(RedisConnection connection)

      throws DataAccessException {

      RedisSerializer<String> serializer = getRedisSerializer();

      byte[] key  = serializer.serialize(member.getId());

      byte[] name = serializer.serialize(member.getNickname());

      connection.set(key, name);

      return true;

      }

      });

      return result;

      }

      /**

      * 根据key获取对象

      */

      public Member get(final String keyId) {

      Member result = redisTemplate.execute(new RedisCallback<Member>() {

      public Member doInRedis(RedisConnection connection)

      throws DataAccessException {

      RedisSerializer<String> serializer = getRedisSerializer();

      byte[] key = serializer.serialize(keyId);

      byte[] value = connection.get(key);

      if (value == null) {

      return null;

      }

      String nickname = serializer.deserialize(value);

      return new Member(keyId, nickname);

      }

      });

      return result;

      }

      }

      package com.pudp.bae.dao.redis;

      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.data.redis.serializer.RedisSerializer;

      import org.springframework.stereotype.Repository;

      import org.springframework.util.Assert;

      import com.pudp.bae.base.RedisGeneratorDao;

      import com.pudp.bae.model.Member;

      /**

      * 参看博客 <br>

      * -------------------------------------------------------------------------------

      *  http://blog.csdn.net/java2000_wl/article/details/8543203

      * -------------------------------------------------------------------------------

      */

      @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 {

      RedisSerializer<String> serializer = getRedisSerializer();

      byte[] key  = serializer.serialize(member.getId());

      byte[] name = serializer.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 {

      RedisSerializer<String> serializer = getRedisSerializer();

      for (Member member : list) {

      byte[] key  = serializer.serialize(member.getId());

      byte[] name = serializer.serialize(member.getNickname());

      connection.setNX(key, name);

      }

      return true;

      }

    }, false, true);

      return result;

      }

      /**

      * 删除对象 ,依赖key

      */

      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);

      }

      /**

      * 修改对象

      */

      public boolean update(final Member member) {

      String key = member.getId();

      if (get(key) == null) {

      throw new NullPointerException("数据行不存在, key = " + key);

      }

      boolean result = redisTemplate.execute(new RedisCallback<Boolean>() {

      public Boolean doInRedis(RedisConnection connection)

      throws DataAccessException {

      RedisSerializer<String> serializer = getRedisSerializer();

      byte[] key  = serializer.serialize(member.getId());

      byte[] name = serializer.serialize(member.getNickname());

      connection.set(key, name);

      return true;

      }

      });

      return result;

      }

      /**

      * 根据key获取对象

      */

      public Member get(final String keyId) {

      Member result = redisTemplate.execute(new RedisCallback<Member>() {

      public Member doInRedis(RedisConnection connection)

      throws DataAccessException {

      RedisSerializer<String> serializer = getRedisSerializer();

      byte[] key = serializer.serialize(keyId);

      byte[] value = connection.get(key);

      if (value == null) {

      return null;

      }

      String nickname = serializer.deserialize(value);

      return new Member(keyId, nickname);

      }

      });

      return result;

      }

      }

      Controller实现

      package com.pudp.bae.controller;

      import java.util.HashMap;

      import java.util.Map;

      import javax.annotation.Resource;

      import javax.servlet.http.HttpServletRequest;

      import javax.servlet.http.HttpServletResponse;

      import org.springframework.stereotype.Controller;

      import org.springframework.web.bind.annotation.ModelAttribute;

      import org.springframework.web.bind.annotation.PathVariable;

      import org.springframework.web.bind.annotation.RequestMapping;

      import org.springframework.web.bind.annotation.RequestMethod;

      import org.springframework.web.servlet.ModelAndView;

      import com.pudp.bae.base.BaseMultiController;

      import com.pudp.bae.model.Member;

      import com.pudp.bae.service.MemberService;

      @Controller

      @RequestMapping(value="/member")

      public class MemberController extends BaseMultiController{

      @Resource(name="memberService")

      private MemberService memberService;

      public void setMemberService(MemberService memberService) {

      this.memberService = memberService;

      }

      @RequestMapping(value={"/add","/add.html"},method={RequestMethod.GET})

      public ModelAndView add(HttpServletRequest request,HttpServletResponse response){

      Map<String,Object> map = new HashMap<String, Object>();

      return toView("member/add", map);

      }

      @RequestMapping(value={"/add","/add.html"},method={RequestMethod.POST})

      public ModelAndView addMember(HttpServletRequest request,HttpServletResponse response,

      @ModelAttribute("member")Member member){

      Map<String,Object> map = new HashMap<String, Object>();

      System.out.println(member);

      map.put("message", "成功添加数据到库," + member);

      this.memberService.add(member);

      return toView("member/message", map);

      }

      @RequestMapping(value={"/{id:\d+}/query","/{id:\d+}/query.html"},method={RequestMethod.GET,RequestMethod.POST})

      public ModelAndView queryMember(HttpServletRequest request,HttpServletResponse response,

      @PathVariable("id")String id){

      Map<String,Object> map = new HashMap<String, Object>();

      System.out.println(id);

      Member member = this.memberService.get(id);

      if(null!=member){

      map.put("message", "查询Id=" + id + "的用户名为:" + member.getNickname());

      }else{

      map.put("message", "没有查询到与Id=" + id + "相关的数据");

      }

      return toView("member/message", map);

      }

      @RequestMapping(value={"/{id:\d+}/delete","/{id:\d+}/delete.html"},method={RequestMethod.GET,RequestMethod.POST})

      public ModelAndView deleteMember(HttpServletRequest request, HttpServletResponse response,

      @PathVariable("id")String id){

      Map<String,Object> map = new HashMap<String, Object>();

      try {

      this.memberService.delete(id);

      map.put("message", "删除Id为" + id +"的用户成功。");

      } catch (Exception e) {

      e.printStackTrace();

      map.put("message", "删除Id为" + id +"的用户失败, "+e.getMessage());

      }

      return toView("member/message", map);

      }

      }

      整合完毕。

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  • 原文地址:https://www.cnblogs.com/downey/p/4924689.html
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