最近看书看到一种新的实现深复制对象的技术,使用Foundation的归档技术,下面是代码:
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1
2 |
NSData *data = [NSKeyedArchiver
archivedDataWithRootObject:dataArray];NSMutableArray
*dataArray2 = [NSKeyedUnarchiver
unarchiveObjectWithData:data]; |
上述即实现了将dataArray深复制给dataArray2,另外一种简便写法是:
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1 |
dataArray2 = [NSKeyedUnarchiver
unarchiveObjectWithData:[NSKeyedUnarchiver
archiveObjectWithRootObject:dataArray]]; |
OC中没有实现NSCopying技术时的深复制技术,布布扣,bubuko.com
原文地址:http://www.cnblogs.com/robinsons/p/3735239.html