我是在Fragment 布局中放的N多个按钮。
指定android:onClick="testOnClick"
出错啊,
04-24 16:35:30.116: E/AndroidRuntime(2641): java.lang.IllegalStateException: Could not find a method testOnClick(View) in the activity class com.example.myapp.MainActivity for onClick handler on view class android.widget.Button with id 'pad_3'