關于OC對象拷貝的問題

先來打一下執行個體：

建立一個Person類：

Person.h:

Person.m:

main:

淺拷貝結果：

2013-08-05 11:35:39.688 對象拷貝[862:303] person age = 11 name = xiaohua

2013-08-05 11:35:39.690 對象拷貝[862:303] person age = 11 name = xiaohua1

2013-08-05 11:35:39.691 對象拷貝[862:303] p1 age = 11 name = xiaohua1

深拷貝：

2013-08-05 11:39:26.579 對象拷貝[892:303] person age = 11 name = xiaohua

2013-08-05 11:39:26.581 對象拷貝[892:303] person age = 11 name = xiaohua1

2013-08-05 11:39:26.582 對象拷貝[892:303] p1 age = 11 name = xiaohua