摘要：
=null){19Elementelement=cache.get(key);20if(element!=null){21returnelement.getObjectValue();22}23}24returnnull;25}2627publicstaticvoidput(StringcacheName,Objectkey,Objectvalue){28Cachecache=manager.getCache(cacheName);29if(cache!=null){30cache.put(newElement(key,value));31}32}3334publicstaticbooleanremove(StringcacheName,Objectkey){35Cachecache=manager.getCache(cacheName);36if(cache!=null){37returncache.remove(key);38}39returnfalse;40}4142publicstaticvoidmain(String[]args){43Stringkey="key";44Stringvalue="hello";45EhcacheUtil.put("mytest",key,value);46//System.out.println(EhcacheUtil.get("mytest",key));47}4849}123456˂!
1 packageorg.jeecgframework.core.util; 2 3 importnet.sf.ehcache.Cache; 4 importnet.sf.ehcache.CacheManager; 5 importnet.sf.ehcache.Element; 6 7 /** 8 * ehcache 缓存工具类 9 * 10 * cacheName在ehcache.xml中配置 11 */ 12 public classEhcacheUtil { 13 14 public static CacheManager manager =CacheManager.create(); 15 16 public staticObject get(String cacheName, Object key) { 17 Cache cache =manager.getCache(cacheName); 18 if (cache != null) { 19 Element element =cache.get(key); 20 if (element != null) { 21 returnelement.getObjectValue(); 22 } 23 } 24 return null; 25 } 26 27 public static voidput(String cacheName, Object key, Object value) { 28 Cache cache =manager.getCache(cacheName); 29 if (cache != null) { 30 cache.put(newElement(key, value)); 31 } 32 } 33 34 public static booleanremove(String cacheName, Object key) { 35 Cache cache =manager.getCache(cacheName); 36 if (cache != null) { 37 returncache.remove(key); 38 } 39 return false; 40 } 41 42 public static voidmain(String[] args) { 43 String key = "key"; 44 String value = "hello"; 45 EhcacheUtil.put("mytest", key, value); 46 //System.out.println(EhcacheUtil.get("mytest", key)); 47 } 48 49 }
1 <?xml version="1.0" encoding="UTF-8"?> 2 <ehcache updateCheck="false"> 3 4 <diskStore path="java.io.tmpdir" /> 5 6 <!-- Cluster localhost setting --> 7 <cacheManagerPeerProviderFactory 8 class="net.sf.ehcache.distribution.RMICacheManagerPeerProviderFactory" 9 properties="peerDiscovery=automatic, multicastGroupAddress=230.0.0.1, 10 multicastGroupPort=4446, timeToLive=32"/> 11 12 <cacheManagerPeerListenerFactory 13 class="net.sf.ehcache.distribution.RMICacheManagerPeerListenerFactory" 14 properties="hostName=localhost, port=40001,socketTimeoutMillis=2000" /> 15 16 17 <cache name="dictCache" maxElementsInMemory="500" overflowToDisk="true" 18 eternal="true"> 19 <cacheEventListenerFactory 20 class="net.sf.ehcache.distribution.RMICacheReplicatorFactory" 21 properties="replicatePuts=false,replicateUpdatesViaCopy=false" /> 22 </cache> 23 24 <cache name="eternalCache" maxElementsInMemory="500" 25 overflowToDisk="true" eternal="false" timeToIdleSeconds="1200" 26 timeToLiveSeconds="1200"> 27 <cacheEventListenerFactory 28 class="net.sf.ehcache.distribution.RMICacheReplicatorFactory" 29 properties="replicatePuts=false,replicateUpdatesViaCopy=false" /> 30 </cache> 31 <!-- DefaultCache setting. Modify ehcache-safe.xml fortimeToIdleSeconds,timeToLiveSecond,diskExpiryThreadIntervalSeconds 32 Use ehcache-safe.xml default formaxElementsInMemory,maxElementsOnDisk,overflowToDisk,eternal 33 Use ehcache default for memoryStoreEvictionPolicy,diskPersistent,. --> 34 <defaultCache maxElementsInMemory="10000" overflowToDisk="true" 35 eternal="false" memoryStoreEvictionPolicy="LRU" maxElementsOnDisk="10000000" 36 diskExpiryThreadIntervalSeconds="600" timeToIdleSeconds="3600" 37 timeToLiveSeconds="100000" diskPersistent="false" /> 38 </ehcache>