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Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
是否有任何可能拦截联系人。如果用户添加、删除和更新任何联系人系统,则通知联系人中发生更改。
谢谢
您可以在相关的 ContactsContract 内容提供者上注册数据观察者。