stockservice.java

来自「加拿大达内科技有限公司配需java程序员的上课时的代码」· Java 代码 · 共 8 行

package service;

public interface StockService {
	public void openAccount(String naem,double balance);
	public void openStock(String name);
	public void buyStock(String accountName,String stockName,double amt) throws StockException;
}