JAVA缓存的实现（2）（转自其他地方）

2019-11-11 03:11:55

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package lhm.hcy.guge.frameset.cache; /** * Title: * * Description: 缓存DTO * * Copyright: Copyright (c) 2008 * * Company: * * @author Deepblue 2008-11-11 * @version 1.0 */ public class Cache { PRivate String key;//缓存ID private Object value;//缓存数据 private long timeOut;//更新时间 private boolean expired; //是否终止 public Cache() { super(); } public Cache(String key, Object value, long timeOut, boolean expired) { this.key = key; this.value = value; this.timeOut = timeOut; this.expired = expired; } public String getKey() { return key; } public long getTimeOut() { return timeOut; } public Object getValue() { return value; } public void setKey(String string) { key = string; } public void setTimeOut(long l) { timeOut = l; } public void setValue(Object object) { value = object; } public boolean isExpired() { return expired; } public void setExpired(boolean b) { expired = b; } } //测试类， class Test { public static void main(String[] args) { System.out.println(CacheManager.getSimpleFlag("alksd")); // CacheManager.putCache("abc", new Cache()); // CacheManager.putCache("def", new Cache()); // CacheManager.putCache("ccc", new Cache()); // CacheManager.clearOnly(""); // Cache c = new Cache(); // for (int i = 0; i < 10; i++) { // CacheManager.putCache("" + i, c); // } // CacheManager.putCache("aaaaaaaa", c); // CacheManager.putCache("abchcy;alskd", c); // CacheManager.putCache("cccccccc", c); // CacheManager.putCache("abcoqiwhcy", c); // System.out.println("删除前的大小："+CacheManager.getCacheSize()); // CacheManager.getCacheAllkey(); // CacheManager.clearAll("aaaa"); // System.out.println("删除后的大小："+CacheManager.getCacheSize()); // CacheManager.getCacheAllkey(); } }

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