onUserInteraction()与onUserLeaveHint()

• onUserInteraction()
• onUserLeaveHint()

  onUserInteraction()和onUserLeaveHint()这两个方法在Activity中都是空方法，没有代码实现。

public void onUserInteraction() {
    
}

protected void onUserLeaveHint() {
    
}

onUserInteraction()

onUserLeaveHint()