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单选题

10. public class Foo implements java.io.Serializable {  11. private int x;  12. public int getX() { return x; }  12.publicFoo(int x){this.x=x; }  13. private void writeObject( ObjectOutputStream s)  14. throws IOException {  15. // insert code here  16. }  17. }  Which code fragment, inserted at line 15, will allow Foo objects to be correctly serialized and deserialized?() 

发布日期:2021-07-18

10. public class Foo implements java.io.Serializab...
A

s.writeInt(x);

B

s.serialize(x);

C

s.writeObject(x);

D

s.defaultWriteObject();

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