Pray god to help see is where there is a problem, trouble here, a great god

CodePudding user response:

File named MainActivity, your class named ViedeoPlayerActivity

CodePudding user response:

To guide the package

CodePudding user response:

File name is inconsistent with the name of the class? It opens at MainActivity. Java change under the name of the class

CodePudding user response:

But to ViedeoPlayerActivity or an error

CodePudding user response:

Change the screenshots to see again