stock.java

来自「weblogic应用全实例」· Java 代码 · 共 26 行

//定义本接口在包examples.ejb.extensions.readMostly中
package examples.ejb.extensions.readMostly;
//本接口用到的其他类
import java.rmi.RemoteException;

import javax.ejb.EJBObject;


/**
 * 只读EJB StockBean的远程接口。
 */

public interface Stock extends EJBObject {
  //这个远程接口定义的远程方法
  public String getSymbol() throws RemoteException;

  public double getPrice() throws RemoteException;

  public double get52weekHigh() throws RemoteException;
  
  public double get52weekLow() throws RemoteException;

  public long getVolume() throws RemoteException;

}