NSMutableDictionary *dicta = [[NSMutableDictionary alloc] init];
[dicta writeToFile:[docDirectory stringByAppendingPathComponent:foo] atomically:YES];
我只知道怎么写
W+？
如果您谈论的是附加到文件中。通常，您会使用代码修改NSMutableDictionary，然后使用上面发布的代码将整个Dictionary保存到磁盘。
我想在无休止的程序中利用它来警告用户。
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