accountinterface.java

来自「这是《精通EJB3.0》一书中的代码」· Java 代码 · 共 13 行

package examples.entity.intro;

public interface AccountInterface {
    
    public void open(int accountNumber) ;
    
    public int getBalance();
    
    public void deposit(int amount) ;
    
    public int withdraw(int amount) ;
    
}