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=(Employ

admin2010-11-03  20

问题 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();

选项 A、Reader
B、InputStream
C、ObjectInput
D、ObjectInputStream

答案A

解析
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