1.snippet from MainActivity.java

    @Override
    public void onClick(View v) {
        Field f;
        int rid;
        String name = "unknown View";
        try {
            f = R.id.class.getDeclaredField(Integer.toString(v.getId()));
            rid = f.getInt(f);
            name = MainActivity.this.getString(rid);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            Log.v(LOG_TAG, String.format("%s was clicked!", name));
        }

content_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    tools:context="xyz.selfenrichment.robertotomas.buttonsandeventlisteners.MainActivity"
    tools:showIn="@layout/activity_main">

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/button1"
        android:id="@+id/button1"
        android:textStyle="italic"
        android:layout_centerVertical="true"
        android:layout_centerHorizontal="true" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/button2"
        android:id="@+id/button2"
        android:layout_above="@+id/button1"
        android:layout_centerHorizontal="true" />
</RelativeLayout>

Solution.java

    @Override
    public void onClick(View v) {
        String vName = "";
        int rid;

        String name = "unknown View";
        try {
            String vName = getResources().getResourceName(v.getId());
            String [] vna = vName.split("/");
            vName = vna[vna.length-1];
            int rid = getResources().getIdentifier(vName, "string", getPackageName());
            name = MainActivity.this.getString(rid);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            Log.v(LOG_TAG, String.format("%s was clicked!", name));
        }

strings.xml

<resources>
    <string name="app_name">Buttons and EventListeners</string>
    <string name="action_settings">Settings</string>
    <string name="button1">click me!</string>
    <string name="button2">second button</string>
</resources>

金 log

02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err: java.lang.NoSuchFieldException: No field 2131492971 in class Lxyz/selfenrichment/robertotomas/buttonsandeventlisteners/R$id; (declaration of 'xyz.selfenrichment.robertotomas.buttonsandeventlisteners.R$id' appears in /data/app/xyz.selfenrichment.robertotomas.buttonsandeventlisteners-2/base.apk)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at java.lang.Class.getDeclaredField(Native Method)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at xyz.selfenrichment.robertotomas.buttonsandeventlisteners.MainActivity.onClick(MainActivity.java:51)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at android.view.View.performClick(View.java:5198)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at android.view.View$PerformClick.run(View.java:21147)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at android.os.Handler.handleCallback(Handler.java:739)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at android.os.Handler.dispatchMessage(Handler.java:95)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at android.os.Looper.loop(Looper.java:148)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at android.app.ActivityThread.main(ActivityThread.java:5417)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at java.lang.reflect.Method.invoke(Native Method)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
02-09 12:04:04.174 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners W/System.err:     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
02-09 12:04:04.175 6009-6009/xyz.selfenrichment.robertotomas.buttonsandeventlisteners V/MainActivity: unknown View was clicked!