android:clickable="true"
就可以满足， 同时看了下VIEW的API
public boolean isClickable () Added in API level 1 Indicates whether this view reacts to click events or not. Related XML Attributes android:clickable Returns true if the view is clickable, false otherwise
只要不定义true，那么都是false,这样子类就不会影响到父类的点击触发事件了