spring整合ehcache 注解实现查询缓存，并实现实时缓存更新或删除

        <!-- 引入ehcache缓存 -->
        <dependency>
            <groupId>net.sf.ehcache</groupId>
            <artifactId>ehcache</artifactId>
            <version>2.8.3</version>
        </dependency>

<?xml version="1.0" encoding="UTF-8"?>
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="ehcache.xsd"
         updateCheck="true" monitoring="autodetect"
         dynamicConfig="true">
    
   <diskStore path="java.io.tmpdir"/>    
   <defaultCache
            maxEntriesLocalHeap="10000"
            eternal="false"
            overflowToDisk="false" 
            timeToIdleSeconds="120"
            timeToLiveSeconds="120"
            diskSpoolBufferSizeMB="30"
            maxEntriesLocalDisk="10000000"
            diskExpiryThreadIntervalSeconds="120"
            memoryStoreEvictionPolicy="LRU">
        <persistence strategy="localTempSwap"/>
    </defaultCache>
   
    <cache name="myCache"
           maxEntriesLocalHeap="10000"
           maxEntriesLocalDisk="1000"
           eternal="false"
           diskSpoolBufferSizeMB="30"
           timeToIdleSeconds="300"
           timeToLiveSeconds="600"
           memoryStoreEvictionPolicy="LFU"
           transactionalMode="off">
        <persistence strategy="localTempSwap"/>
    </cache>   
</ehcache>

    <!-- 启用缓存注解功能，这个是必须的，否则注解不会生效，另外，该注解一定要声明在spring主配置文件中才会生效 -->
    <cache:annotation-driven cache-manager="ehcacheManager"/>
    
    <!-- cacheManager工厂类，指定ehcache.xml的位置 -->
    <bean id="ehcacheManagerFactory" class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean">
         <property name="configLocation" value="classpath:ehcache.xml" />
    </bean>
    <!-- 声明cacheManager -->
    <bean id="ehcacheManager" class="org.springframework.cache.ehcache.EhCacheCacheManager">
         <property name="cacheManager" ref="ehcacheManagerFactory" />
    </bean>

@Service("systemLogService")
publicclass SystemLogServiceImpl implements SystemLogService {

    @Resource
    private SystemLogMapper systemLogMapper;
    
    @Override
    publicint deleteSystemLog(String id) {        
              return systemLogMapper.deleteByPrimaryKey(id);
    }

    @Override
    //@CachePut(value="myCache")
    //@CacheEvict(value="myCache",allEntries=true,beforeInvocation=true)
    @CacheEvict(value="myCache",key="0",beforeInvocation=true)
    publicint insert(SystemLog record) {        
              return systemLogMapper.insertSelective(record);
    }

    @Override
    @Cacheable(value="myCache",key="#id")
    public SystemLog findSystemLog(String id) {        
             return systemLogMapper.selectByPrimaryKey(id);
    }

    @Override
    publicint updateSystemLog(SystemLog record) {        
             return systemLogMapper.updateByPrimaryKeySelective(record);
    }
    @Override
    publicint insertTest(SystemLog record) {        
           return systemLogMapper.insert(record);
    }

    @Override
    @Cacheable(value="myCache",key="0")
    publicint count() {
           int num = systemLogMapper.count();
           return num;
    }

}

            @Controller
@RequestMapping("systemLogController")
publicclass SystemLogController {

    @Resource
    private SystemLogService systemLogService;
    
    @RequestMapping("testLog")
    public ModelAndView testLog(){    
        ModelMap modelMap = new ModelMap();
        SystemLog systemLog = systemLogService.findSystemLog("c30e2398-079a-406b-a2f7-a85fa15ccac7");
        modelMap.addAttribute("data", systemLog);
        returnnew ModelAndView("index",modelMap);
    }
    @RequestMapping("insert")
    @ResponseBody
    publicboolean Insert(SystemLog record){
        systemLogService.insert(record);
        returntrue;
    }
    
    @RequestMapping("test1")
    public ModelAndView test1(){
        ModelMap modelMap = new ModelMap();
        int num =systemLogService.count();
        modelMap.addAttribute("num", num);
        returnnew ModelAndView("pageEhcache",modelMap);
    }
    
}

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>测试</title>  
    <script type="text/javascript" src="<%=request.getContextPath()%>/js/jquery-1.11.1.min.js"></script>
    <script type="text/javascript">
       function insert(){
           var record = $("#formID").serializeArray();
           console.info(record);
           $.ajax({
                   url : "<%=request.getContextPath()%>/systemLogController/insert.do",
                   type : ‘post‘,
                   async:true, 
                   dataType:‘json‘,
                   data : record,             
                   success:function(result){    
                       alert("插入成功！");
                   }
           });           
       }
    </script>
  </head>  
  <body>
  <h1><%=new Date()%></h1>
  <h1>这是一个练习</h1>
     <form id="formID" action="">
        id: <input name="id" type="text"/><br>
        <input type="button" value="插入" onclick="insert()"/>
    </form>
    <br>
    总数：
    <h4>${num}</h4>
  </body>
</html>