提示 One or more of your apps were removed for violation of Google Play policies. Once you address the issues you can resubmit your apps.
原因：使用了 BIND_DEVICE_ADMIN 这个权限
You must explain to users why you are requesting the 'android.permission.BIND_DEVICE_ADMIN' in your app. Apps must provide accurate disclosure of their functionality and should perform as reasonably expected by the user. Any changes to device settings must be made with the user's knowledge and consent and be easily reversible by the user. Next Steps
Read through the Deceptive Device Settings Changes policy for more details, and make sure your app complies with all policies listed in the Developer Program Policies. If you don't need the BIND_DEVICE_ADMIN permission in your app: Remove your request for this permission from your app's manifest. Sign in to your Play Console and submit the modified, policy compliant APK. Or, if you need the BIND_DEVICE_ADMIN permission in your app: Include the following snippet in your app ’ s store listing description: “ This app uses the Device Administrator permission.” Provide prominent user facing disclosure of this usage before asking the user to enable this permission within your app. Your disclosure must meet each of the following requirements: Disclosure must be displayed in normal course of usage of your app. Your users should not be required to navigate into a menu or settings to view disclosure. Disclosure must describe the functionality Device Admin permission is enabling for your app. Each security policy used with the Device Admin request must be declared in your disclosure, and each policy must be accompanied with justification for the request. Disclosure cannot only be placed in your privacy policy, terms of service or end user license agreement (EULA).
If approved, your app will again be available with all installs, ratings, and reviews intact.