import?java.util.HashMap;

/**********************此為緩存模塊主要用于實現緩存對外界操作請求的相應**************************************************************************************************/
public?class?Cache?{
	public?static?HashMap?cache;//緩存，通過HashMap實現緩存的機制，通過靜態的HashMap，使得HashMap能夠一直保持在內存中
	private?static?int?cacheSize;???????????//緩存大小為確定值
	public?Cache（int?cachesize）?{
		cacheSize?=?cachesize;
		cache?=?new?HashMap（）;
	}//初始化緩存模塊，根據指定的緩存大小來固定HashMap的最大容量
	public?boolean?insertPage（String?trainString?trainInfo）?{
		cache.put（train?trainInfo）;
		return?true;
	}//對外提供插入頁的接口插入成功返回true
	public?boolean?deletePage（String?train）?{??????
		cache.remove（train）;
		return?true;
	}//對外提供刪除指定頁的接口，刪除成功返回true
	public?String?searchPage（String?train）?
	{
		String?s?=cache.get（train）;
			return?cache.get（train）;
	}//對外提供緩存查詢的接口，查詢不到返回null
	public?int?getCacheSize（）???????//返回緩存大小
	{
		return?cacheSize;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2012-03-22?09:37??CacheMemory\.classpath

?????文件????????387??2012-03-22?09:37??CacheMemory\.project

?????文件????????629??2012-03-22?09:37??CacheMemory\.settings\org.eclipse.jdt.core.prefs

?????文件???????1203??2012-03-27?20:16??CacheMemory\bin\Cache.class

?????文件???????4139??2012-04-01?14:16??CacheMemory\bin\CacheManagement.class

?????文件???????1422??2012-04-01?14:16??CacheMemory\bin\client.class

?????文件???????2668??2012-03-27?20:29??CacheMemory\bin\CMDManagement.class

?????文件???????1116??2012-03-27?20:16??CacheMemory\bin\GetStatusData.class

?????文件????????538??2012-03-27?20:29??CacheMemory\bin\SQLManagement.class

?????文件???????1238??2012-03-31?18:35??CacheMemory\bin\TimerReflash.class

?????文件???????1100??2012-03-27?20:16??CacheMemory\src\Cache.java

?????文件???????5578??2012-04-01?14:16??CacheMemory\src\CacheManagement.java

?????文件????????907??2012-04-01?14:16??CacheMemory\src\client.java

?????文件???????2033??2012-03-27?20:29??CacheMemory\src\CMDManagement.java

?????文件????????586??2012-03-27?20:16??CacheMemory\src\GetStatusData.java

?????文件????????433??2012-03-27?20:29??CacheMemory\src\SQLManagement.java

?????文件????????673??2012-03-31?18:35??CacheMemory\src\TimerReflash.java

?????目錄??????????0??2012-03-22?09:37??CacheMemory\.settings

?????目錄??????????0??2012-03-27?19:29??CacheMemory\bin

?????目錄??????????0??2012-03-27?19:29??CacheMemory\src

?????目錄??????????0??2012-03-22?09:37??CacheMemory

-----------?---------??----------?-----??----

????????????????24951????????????????????21