studentmanager.java

java学习课件

/*学生注册管理远程接口studentManager.java*/
import java.rmi.*;
import java.util.*;
public interface StudentManager extends Remote
{  
/*定义查询query()、修改modify()、插入insert()、删除delete()方法*/
 public Vector query(String sql) throws RemoteException; 
 public int modify(String sql ,String [] val) throws RemoteException; 
 public int insert(String sql,String [] val) throws RemoteException;  
 public int delete(String cond) throws RemoteException;  
}