NSData与NSArray相互转换
//将NSArray转化为NSData类型 NSData *data = [NSKeyedArchiver archivedDataWithRootObject:Array]; NSLog(@"data = %@",data); //将NSData转化为NSArray类型 NSArray *array = [NSKeyedUnarchiver unarchiveObjectWithData:data]; NSLog(@"array = %@",array);
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