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我正在构建一个 Android 应用程序,我需要从用户的 Android 手机中检测联系人格式(名字、姓氏、昵称、电话、电子邮件、IM 等字段)。我该怎么做?
我从过去 5 天开始搜索它,但我没有得到任何回复......请建议我。