myremoteimpl.java

用JAVA语言实现了RMI通信?肑AVA语言实现了RMI通信?肑AVA语言实现了RMI通信

/*
 * MyRemoteImpl.java
 *
 * Created on 2006年9月14日, 下午1:51
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package simplermi;

import java.rmi.RemoteException;
import java.rmi.server.UnicastRemoteObject;
import java.sql.ResultSet;
import java.util.ArrayList;

/**
 * 远程接口的实现类 抽象方法被实现了
 * @author jiang
 * @version 1.0
 */
public class MyRemoteImpl extends UnicastRemoteObject implements MyRemoteInterface
{
    /**
     * Creates a new instance of MyRemoteImpl 
     */
    public MyRemoteImpl() throws RemoteException
    {
        
    }
    
 /**
 * 抽象方法的具体实现
 * @param cmd 传入的命令
 * @return ArrayList类型的对象
 * @version 1.0
 */
    public ArrayList getFromDatabase(String cmd) throws RemoteException
    {
        ArrayList result=new ArrayList();
        if(cmd.equals("query"))
        {
            result.add("hello");
        }
        return result;
    }
    
}