Difference between clone and copy
2012-05-25 12:29
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Clone --
Creates another reference (Pointer) to the same location．(Shadow copy，即复制引用)
Copy --
Creates two different references to two different Address Spaces． (Deep copy，即复制对象实例)
Creates another reference (Pointer) to the same location．(Shadow copy，即复制引用)
Copy --
Creates two different references to two different Address Spaces． (Deep copy，即复制对象实例)
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