如何使用NSKeyedArchiver将两个字符串归档到NSData中

Question

我有NSMutableArray和一个NSString。如何在IOS6 Xcode4.6中使用NSKeyedArchiver将这两个数据归档到NSData

Answer 1

试试这个

// Convert it  to NSdata
    NSData *messageData1 = [NSKeyedArchiver archivedDataWithRootObject:message];
    NSData *messageData2 = [NSKeyedArchiver archivedDataWithRootObject:arr];