mapusage.java

来自「Java的面向对象数据库系统的源代码」· Java 代码 · 共 31 行

// You can redistribute this software and/or modify it under the terms of
// the Ozone Library License version 1 published by ozone-db.org.
//
// This file is
// Copyright (C) 2003-@year@ Per Nyfelt. All rights reserved.
// $Id: $
//
package collections;

import org.ozoneDB.collections.NodeTreeMapImplFactory;

import java.util.Map;

/**
 * @author Per Nyfelt
 */
public class MapUsage {
    public static void main(String[] args) throws Exception {
        NodeTreeMapImplFactory.setDefaultDatabaseUrl("ozonedb:remote://localhost:3333");
        Map map = NodeTreeMapImplFactory.getDefault().create();

        map.put("key1", "value1");
        map.put("key2", "value2");
        System.out.println("key1 has value " + map.get("key1"));

        NodeTreeMapImplFactory.getDefault().closeDatabase();
        // another way is to set the db url to null
        //NodeTreeMapImplFactory.setDefaultDatabaseUrl(null);
    }
}