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我发现 SMS 数据库中有两个字段 _id 和 thread_id , _id 和 thread_id 有什么区别?如果我想按 ID 删除短信,我应该使用哪个字段?_id 还是 thread_id ?谢谢!
是_idsms 的主要自动增量键ContentProvider,thread_id是特定对话的 id
_id
ContentProvider
thread_id