Detailed explanation of how Android obtains the opening status of system notification

preface

We should all know that in Android applications, the system sometimes notifies whether the status is on for the next operation. Therefore, it is necessary to obtain the status. Before, we have been struggling to find an appropriate method to solve it, because it is difficult to deal with the system. Today, I saw the great God's move, tried it, and it's easy to use, Not much. Let's take a look at the detailed introduction.

There are pictures and facts. First, go to the setting to turn off the notification switch of the application:

Then in the application, click the button to obtain the status:

At this time, go back to the settings and open the notification button:

Click the test button in the application again to see that the notification is available:

The amount of code is small, but it is very incisive. Just one tool class uses the java reflection principle:

summary

Well, the above is the whole content of this article. I hope the content of this article can bring some help to your study or work. If you have any questions, you can leave a message. Thank you for your support for programming tips.