Shulou(Shulou.com)05/31 Report--

This article mainly introduces the relevant knowledge of "how to solve the gray Run button in Android Studio". Xiaobian shows you the operation process through actual cases. The operation method is simple, fast and practical. I hope this article "how to solve the gray Run button in Android Studio" can help you solve the problem.

First of all, in different AS, gradle version is different, download sdk version is different, these, all in gradle (Project, Models) related code transferred over. It has been mentioned in previous articles.

After tuning these files, AS can already build successfully.

Next, Run the application.

At this point, there was a problem: the Run button was gray and disabled.

Click Select Run/Debug Configuration next to Run

Select Edit Configuration and:

Select app in the model drop-down box. If there is no app in the drop-down box (there may be a project name), then please set it first:

tools ->Android->sync project with gradles files;

After updating. Go back to this step, select app in model, just fine.

Could not identify launch activity: Default Activity not found

At this point, in the previous page

Set the activity specified in launch option.

For the time being, that's what's going on. It was solved.

About "Android Studio Run button is gray how to solve" content introduced here, thank you for reading. If you want to know more about industry-related knowledge, you can pay attention to the industry information channel. Xiaobian will update different knowledge points for you every day.

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