ContactsContract.CommonDataKinds.Phone.CONTENT_URI和ContactsContract.Contacts.CONTENT_URI [英] ContactsContract.CommonDataKinds.Phone.CONTENT_URI vs ContactsContract.Contacts.CONTENT_URI

问题描述

如何在android中检索联系人列表我看到了允许您使用ContactsContract.CommonDataKinds.Phone.CONTENT_URI或ContactsContract.Contacts.CONTENT_URI读取联系人的代码.

In how to retrieve the list of contacts in android I see code that allows you to read contacts using either ContactsContract.CommonDataKinds.Phone.CONTENT_URI or ContactsContract.Contacts.CONTENT_URI.

它们之间有什么区别?

What is the difference between them?

什么时候可以不同?

推荐答案

使用 ContactsContract.Contacts 来查询 just Contacts 和

Use ContactsContract.Contacts to query just Contacts and ContactsContract.CommonDataKinds.Phone can be used to query for details like Phone Numbers if you have the ID of a contact.

请确保在常量的末尾添加.CONTENT_URI，并查看文档以获取更多信息.

Be sure to add .CONTENT_URI at the end of the Constant and check the documentation for more information.

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