[Android]IllegalStateException: Could not find method onBind(View)

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FATAL EXCEPTION: main
Process: org.diql.aidldemo, PID: 2274
java.lang.IllegalStateException: Could not find method onBind(View) in a parent or ancestor Context for android:onClick attribute defined on view class android.support.v7.widget.AppCompatButton with id ‘btn_bind’
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.resolveMethod(AppCompatViewInflater.java:325)
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:284)
at android.view.View.performClick(View.java:5198)
at android.view.View$PerformClick.run(View.java:21147)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
——— beginning of system

原因:

在layout的根布局中使用了tools:context属性,将 ayout 与一个 Activity 进行了绑定,但是在该 Activity 中进行 inflate 该 layout 时,没有发现该方法.具体可能是:
1. 该方法未声明;
2. 该方法没有用public修饰;

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