12-03 09:47:14. 926, 19865-19865/com. Example. Double2. Studentinfomanager E/AndroidRuntime: FATAL EXCEPTION: the main
Process: com. Example. Double2 studentinfomanager, PID: 19865
Java. Lang. An IllegalStateException: Could not find method OnMyLoginClick (View) in a parent or ancestor the Context for the android: onClick attribute defined on the View class. Android support. V7. Widget. AppCompatButton with id 'btn_login_log_in'
An android. View. The view $DeclaredOnClickListener. ResolveMethod (4757) view. Java:
At android. View. The view $DeclaredOnClickListener. OnClick (4716) view. Java:
An android. View. The view. PerformClick (the Java: 5637)
An android. View. The view $PerformClick. Run (22429) view. Java:
An android. OS. Handler. HandleCallback (Handler. Java: 751)
An android. OS. Handler. DispatchMessage (Handler. Java: 95)
. An android OS. Stars. Loop (154). Which Java:
. An android app. ActivityThread. Main (6119) ActivityThread. Java:
The at Java. Lang. Reflect. Method. Invoke (Native Method)
At com. Android. Internal. OS. $MethodAndArgsCaller ZygoteInit. Run (ZygoteInit. Java: 886)
At com. Android. Internal. OS. ZygoteInit. Main (ZygoteInit. Java: 776)

CodePudding user response:

It's evident that the binding btn_login_log_in this button click event as OnMyLoginClick, but activity is not in the way