calculatorremote.java

来自「100多M的J2EE培训内容」· Java 代码 · 共 26 行

package bible.webservices.rpc;

import java.rmi.*;
import javax.ejb.*;

/**
 * The Remote Interface for the Calculator Statelss Session Bean.
 */
public interface CalculatorRemote extends EJBObject {
  /**
   * Returns the sum of two long primitives.
   */
  public long add(long amount1, long amount2) throws RemoteException;
  /**
   * Returns the difference of two long primitives.
   */
  public long subtract(long amount1, long amount2) throws RemoteException;
  /**
   * Returns the product of two double primitives.
   */
  public double multiply(double amount, double factor) throws RemoteException;
  /**
   * Returns the quotient of two double primitives.
   */
  public double divide(double amount, double divisor) throws RemoteException;
}