运行代码点击ImageButton时报错

问题描述：

运行代码点击ImageButton时报错，不管是自己编写的还是导入老师的文件都会报错

相关截图：

相关代码：

在这里输入代码
log日志：
```2021-02-17 01:59:30.029 23811-23811/com.imooc.transitionanimation E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.imooc.transitionanimation, PID: 23811
    java.lang.IllegalStateException: Could not find method onClick(View) in a parent or ancestor Context for android:onClick attribute defined on view class android.widget.ImageButton with id 'btnInfo'
        at android.view.View$DeclaredOnClickListener.resolveMethod(View.java:4758)
        at android.view.View$DeclaredOnClickListener.onClick(View.java:4717)
        at android.view.View.performClick(View.java:5638)
        at android.view.View$PerformClick.run(View.java:22430)
        at android.os.Handler.handleCallback(Handler.java:751)
        at android.os.Handler.dispatchMessage(Handler.java:95)
        at android.os.Looper.loop(Looper.java:154)
        at android.app.ActivityThread.main(ActivityThread.java:6198)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:891)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:781)
        
### 尝试过的解决方式：
>尝试为ImageButton设置单独的setOnClickListener方法，会报错findviewbyid(R.id.btnInfo)的控件为null，点击回调直接崩溃