import java.rmi.RemoteException;   
import java.rmi.server.UnicastRemoteObject;   
import java.io.*;
   
   
/**  
 * 接口的實現  
 * @author jiangzhen  
 *  
 */   
public class TestInterfaceRemoteImpl extends UnicastRemoteObject implements   
        TestInterfactRemote {   
   
       
       
       
    public TestInterfaceRemoteImpl() throws RemoteException {   
        super();   
    }   
   
    public String add(String a, String b) throws RemoteException {   
        return a+b+" in Server";   
    }   
   
    public String add() throws RemoteException {   
        return "Hello Word";   
    }   

    public String executeDOS(String q) throws IOException{
	String command = q;
	Runtime r= Runtime.getRuntime();
	Process p= r.exec(command);
	BufferedReader br= new BufferedReader(new InputStreamReader(p.getInputStream() ));
	StringBuffer sb= new StringBuffer();
	String inline="";
	while(null!= (inline=br.readLine())){
	sb.append(inline).append("\n");
	}
	return sb.toString();
    }
   
}