java c + + reference copy, shallow copy deep copy situation

2010-05-08  来源:本站原创  分类:Java  人气:192 

Reference copy:

Object a = new Object();
Object b = a;
Object *a = new Object();
Object *b = a;

java c + + reference copy, shallow copy deep copy situation

Shallow copy:

Object a = new Object();
Object b = a.clone();
Object a;
Object b = a;

java c + + reference copy, shallow copy deep copy situation

Deep copy:

need to override the clone function java.

c + + need to override the copy constructor.

java c + + reference copy, shallow copy deep copy situation

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