public String location_id; public boolean equals(Object obj { return equals((Student obj; }

public boolean equals(Student obj { boolean isdepartment_id = true;

if (obj.department_id != null && !\isdepartment_id = department_id.equals(obj.department_id; }

boolean isdepartment_name = true;

if (obj.department_name != null && !\isdepartment_name = department_name.equals(obj.department_name; }

boolean ismanager_id = true;

if (obj.manager_id != null && !\ismanager_id = manager_id.equals(obj.manager_id; }

boolean islocation_id = true;

if (obj.location_id != null && !\islocation_id = location_id.equals(obj.location_id; }

return isdepartment_id&& isdepartment_name && ismanager_id && islocation_id; }

public String[] toArray( {

return new String[] { department_id, department_name, manager_id, location_id

}; }

public void setVisible(boolean b { // TODO Auto-generated method stub } }

3. 实训总结

通过这次实训我发现了自己许多的缺点和不足，我一定会好好找出不

足，尽最大可能去改正，不断进步发展。

对于本次实训，我表示很遗憾，未能达到预期的效果，归根到底还是关于java的知识没学好。我认为基础知识是很重要的，图形化界面要在eclipse中实现必须要熟悉jframe的功能，只有熟知jframe的所有功能才能对图形化界面做出来，但是我对之一部分的了解是少之又少，不足以通过jframe来实现图形化界面，并且在里面连接数据库，实现oracle中hr用户中department 和employees这两张表的增删改查。