第十一课复制、归档对象

1、 12731NSKeyedArchiver1273112731 copymutableCopy, mutableCopy NSNumberNSStringNSArrayNSDictionaryNSDatacopyretainretain1NSMu t a b l eArr a y*d a t aArr a y= NSMu t a b l eArr a y*d a t aArr a y2=NSMu t a b l eArr a ya rr a yWit hOb j ec t s : on e , two , t h r ee ,n il ; d a t aArr a yr e t a i n ;

2、 d a t aArr a y2r emov eOb j ecI nd e x :0 ;NSLog ( d a t aArr a y :% , d a t aArr a y ) ;NSLog ( d a t aArr a y2:% , d a t aArr a y2 ) ;NSMu t a b l eArr a y* c opyArr a y= NSMu t a b l eArr a y* c opyArr a y2=NSMu t a b l eArr a ya rr a yWit hOb j ec t s : on e , two , t h r ee ,n il ; c opyArr a

3、ymu t a b l eCopy ;/ / c opyArr a y2r emov eOb j ecI nd e x :0 ;NSLog ( c opyArr a y : NSLog ( c opyArr a y2% , c opyArr a y ) ;:% , c opyArr a y2 ) ;12731dataArray: ( two, three)dataArray2 :( two, three)copyArray: ( one, two, three)copyArray2 :( two, three)mutableCopycopyNSArr a y* a rr a y=NSArr a

4、 ya rr a yWit hOb j ec t s : aaa , bbb , ccc ,n il ;/ /NSArr a y* a rr a yCopy= a rr a yc opy ;/ /NSMu t a b l eArr a y*mu t a b l eCopy= a rr a ymu t a b l eCopy ;mu t a b l eCopya ddOb j ec t : ddd ;NSLog ( a rr a yCopy :% , a rr a yCopy ) ;NSLog (mu t a b l eCopy :% , mu t a b l eCopy ) ;12731mut

5、ableCopycopy1273112731NSMu t a b l eArr a y* a rr a y= NSMu t a b l eArr a ya ll o c i n i tWit hCa p ac it y :3 ;f o r(i =0 ;i 3 ;i + )NSOb j ec t*ob j= NSOb j ec ta ll o c i n it ; a rr a ya ddOb j ec t : ob j ; ob jr e l ea s e ;f o r(NSOb j ec t*oi na rr a y )NSLog ( :r e t a i nCoun t:%l u , or

6、 e t a i nCoun t ) ;NSArr a y*n ewArr a y= a rr a yc opy ;f o r(NSOb j ec t*oi nn ewArr a y )NSLog ( :r e t a i nCoun t:%l u , or e t a i nCoun t ) ;12731-( i d ) c opyWit hZon e : (NSZon e* ) z on eUs e r*u s e r= s e l f_d a t a ;c l a ss a ll o cWit hZon e : z on e i n it ;u s e r .d a t ar e t u

7、 r nu s e r ;12731ios1273112731plist12731NSKeyedArchiver127311 .NSArr a y NSS t r i ng NSS t r i ng* a rr a yDa t a*home Pa t h=NSArr a ya rr a yWit hOb j ec t s : aaa , bbb , ccc ,n il ;NSHomeDi r ec t o r y () ;*p a t h= home Pa t hs t r i ngpon e n t : t . a r c h i v e ;/ p a t hNSKe y e dAr c h

8、 i v e ra r c h i v eRoo t Ob j ec t : a rr a yDaoF il e : p a t h ;2 .NSArr a y*unArr a y=NSKe y e dUn a r c h i v e run a r c h i v eOb j ec tWit hF il e : p a t h ;NSLog (% , unArr a y ) ;12731127311 .NSMu t a b l eDa t a*d a t a=NSMu t a b l eDa t a d a t a ;/ /d a t aNSKe y e dAr c h i v e r* a

9、 r c h i v e r= NSKe y e dAr c h i v e ra ll o c i n it Fo rWr iti ngWit hMu t a b l eDa t a : d a t a ;/ / a r c h i v e r a r c h i v e re n c od e:100f o rKe y : v a l u e ;e n c od eOb j ec t : a b c f o rKe y :s t r i ng ;/ /d a t a a r c h i v e r a r c h i v e rf i n i s hEn c od i ng ; r e l

10、 ea s e ;/ / d a t a wr it eToF il e : p at omi ca ll y :YES ;2 .NSDa t a*d a t a=NSDa t ad a t aWit hCon t e n t sOf F il e : p a t h ;NSKe y e dUn a r c h i v e r*unAr c h i v e r= NSKe y e dUn a r c h i v e ra ll o c i n it Fo r Rea d i ngWit hDa t a : d a t a ; Fo rKe y : v a l u e ;d ec od eOb

11、j ec t Fo rKe y :s t r i ng ;v a l= unAr c h i v e rd ec od eNSS t r i ng* s t r= unAr c h i v e r1273112731#p r a gmama r k-NSCod i ng/ -( i d ) i n i tWit hCod e r : (NSCod e r* ) aDec od e rs e l f= s up e ri n it ;i f( s e l f! =n il )NSS t r i ng*n ame= aDec od e rd ec od eOb j ec t Fo rKe y : n ame ;_n ame_ a g e= n amer e t a i n ; aDec od e rd ec od eFo rKe y : a g e ;_ a pp l e s= aDec od e rd ec od eOb j ec t Fo rKe y : a pp l e s r e t a i n ;r e t u r ns e l f ;/ -(vo i d ) e n c od eWit hCod e r : (NSCod e r* ) aCod e