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[经验分享] SpringMVC+redis整合

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发表于 2017-12-21 07:31:05 | 显示全部楼层 |阅读模式
  转载:http://www.cnblogs.com/wuxinliulei/p/5216712.html
  http://www.tuicool.com/articles/7Bni6f
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  在网络上有一个很多人转载的springmvc+redis整合的案例,不过一直不完整,也是被各种人装来转去,现在基本将该框架搭建起来。
package com.pudp.bae.base; import java.io.Serializable; public abstract class BaseModel implements Serializable{ }package com.pudp.bae.base; import java.util.Map; import org.springframework.web.servlet.ModelAndView; public class BaseMultiController {    protected ModelAndView toView(final String url,final Map<String,Object> map)    {          ModelAndView  view = new ModelAndView(url);        return view;    }}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.controller; import java.util.HashMap;import java.util.Map; import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse; import org.springframework.beans.factory.annotation.Autowired;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 {     @Autowired    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>();        Member member = new Member();        member.setId("1");        member.setNickname("guoxiaoming");        this.memberService.add(member);                 return toView("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("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>        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=" +>"的用户名为:" + member.getNickname());        } else {            map.put("message", "没有查询到与Id=" +>"相关的数据");        }        return toView("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>        Map<String, Object> map = new HashMap<String, Object>();        try {            this.memberService.delete(id);            map.put("message", "删除Id为" +>"的用户成功.");        } catch (Exception e) {            e.printStackTrace();            map.put("message", "删除Id为" +>"的用户失败, " + e.getMessage());        }        return toView("message", map);    } }package com.pudp.bae.dao.redis; import java.util.List; import com.pudp.bae.model.Member; public interface MemberDao {    boolean add(Member member);     abstract boolean add(List<Member> list);     void delete(String key);     Member get(String keyId);     }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;  @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   */  @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);   }      /**   * 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   */  @Override  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.model; import com.pudp.bae.base.BaseModel; public class Member extends BaseModel{    private static final long serialVersionUID = -1959528436584592183L;  private String>  private String nickname;     public Member(){}     public Member(String>    this.setId(id);    this.setNickname(nickname);  }     public String getId() {    return id;  }     public void setId(String>    this.id =>  }     public String getNickname() {    return nickname;  }     public void setNickname(String nickname) {    this.nickname = nickname;  }   }package com.pudp.bae.service; import javax.annotation.Resource; import com.pudp.bae.dao.redis.MemberDao;import com.pudp.bae.model.Member; public class MemberService {           @Resource(name="memberDao")     private MemberDao memberDao;           public void setMemberDao(MemberDao memberDao)     {        this.memberDao = memberDao;     }            public void add(Member member){         memberDao.add(member);     }           public void delete(String>         memberDao.delete(id);     }           public Member get(String>     {         return memberDao.get(id);     }}  redis-context.xml
<beans    xmlns="http://www.springframework.org/schema/beans"       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"       xmlns:p="http://www.springframework.org/schema/p"       xmlns:tx="http://www.springframework.org/schema/tx"       xmlns:context="http://www.springframework.org/schema/context"       xsi:schemaLocation="      http://www.springframework.org/schema/beans      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd      http://www.springframework.org/schema/tx      http://www.springframework.org/schema/tx/spring-tx-3.0.xsd      http://www.springframework.org/schema/context      http://www.springframework.org/schema/context/spring-context-3.0.xsd         ">     <!-- scanner redis properties  -->  <context:property-placeholder location="/WEB-INF/property/redis.properties" />     <bean>"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>"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>"redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">     <property name="connectionFactory"   ref="connectionFactory" /> <!--         如果不配置Serializer,那么存储的时候智能使用String,如果用User类型存储,那么会提示错误User can't cast to String!!!  -->        <property name="keySerializer">             <bean                 class="org.springframework.data.redis.serializer.StringRedisSerializer" />         </property>         <property name="valueSerializer">             <bean                 class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />         </property>  </bean>      </beans>   spring-context.xml
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"    xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"    xmlns:util="http://www.springframework.org/schema/util"    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd       http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd               http://www.springframework.org/schema/util http://www.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.*" />      <bean>"memberService" class="com.pudp.bae.service.MemberService"/>              <!-- 引入同文件夹下的redis属性配置文件 -->    <import resource="redis-context.xml"/> </beans>  spring-mvc.xml
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"     xmlns:context="http://www.springframework.org/schema/context"     xmlns:mvc="http://www.springframework.org/schema/mvc"     xsi:schemaLocation="http://www.springframework.org/schema/beans         http://www.springframework.org/schema/beans/spring-beans-3.0.xsd         http://www.springframework.org/schema/context         http://www.springframework.org/schema/context/spring-context-3.0.xsd         http://www.springframework.org/schema/mvc         http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">            <!-- 配置视图解析器,把控制器的逻辑视频映射为真正的视图 --><!-- /WEB-INF/jsp/start.jsp --><bean class="org.springframework.web.servlet.view.UrlBasedViewResolver">    <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>    <property name="prefix" value="/WEB-INF/jsp/" />    <property name="suffix" value=".jsp" /></bean> </beans>  redis.properties
# Redis settings#redis.host=192.168.20.101#redis.port=6380#redis.pass=foobaredredis.host=127.0.0.1redis.port=6379redis.pass=xxredis.maxIdle=300redis.maxActive=600redis.maxWait=1000redis.testOnBorrow=true  web.xml
<?xml version="1.0" encoding="UTF-8"?><web-app version="2.4" aaxmlns="http://java.sun.com/xml/ns/j2ee"    aaxmlns:xsi="w3.org/2001/XMLSchema-instance"    aaxsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">    <display-name>SpringMVCRedis</display-name>    <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>     <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>

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