I am a novice, has just started to contact with android, I'll write a simple layout, and then learn the bottom of the navigation, changed the original code, and then write the page layout before copy and paste in the past, the results seem not even to Java file, the banner and network access images can't see the
Help!!!!!!!!!!

CodePudding user response:

On point layout file, you cannot be XML display, or data binding, the former hair the XML file, which is attached to the Java file sent together,