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我想将 ABRecordRef 保存到 SQLite3 DB。我对 SQLite 字段使用哪种类型的数据类型?
您必须提取地址的各个组成部分并将它们保存为文本字符串。
更新:
如果您只想要 ABRecord 的标识符,请检索ABRecordIDviaABRecordGetRecordID并将其保存为 SQLite 中的数值。
ABRecordID
ABRecordGetRecordID