Q:

为使下列代码正常运行,应该在下划线处填入的选项是:ObjectInputStream in=new_____(new FileInputStream("employee . dat"));Employee[] newStaff=(Employee[])in.readObject();in .cIose();

A .Reader


B .InputStream


C .ObjectInput


D .ObjectInputStream

对0人提供帮助

正确答案:D