以编程方式获取安卓手机的电话号码

Programmatically obtain the phone number of the Android phone(以编程方式获取安卓手机的电话号码)

问题描述

如何以编程方式获取运行我的 Android 应用的设备的电话号码?

How can I programmatically get the phone number of the device that is running my android app?

推荐答案

代码:

TelephonyManager tMgr = (TelephonyManager)mAppContext.getSystemService(Context.TELEPHONY_SERVICE);
String mPhoneNumber = tMgr.getLine1Number();

所需权限:

<uses-permission android:name="android.permission.READ_PHONE_STATE"/> 

注意事项:

根据高度评价的评论，有一些注意事项需要注意.这可以返回 null 或 "" 甚至 "?????????"，它可以返回一个陈旧的电话号码不再有效.如果你想要唯一标识设备的东西，你应该使用 getDeviceId() 代替.

Caveats:

According to the highly upvoted comments, there are a few caveats to be aware of. This can return null or "" or even "???????", and it can return a stale phone number that is no longer valid. If you want something that uniquely identifies the device, you should use getDeviceId() instead.

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