android_HOME_KEY_event - cheyiliu/All-in-One GitHub Wiki

• android不开放这个事件给app，那就剩下些比较诡的方法了，但必然遇坑无数，还是放弃这样的需求吧。呵呵！

    /** Key code constant: Home key.
     * This key is handled by the framework and is never delivered to applications. */
    public static final int KEYCODE_HOME            = 3;

• http://www.cnblogs.com/mengdd/p/3951223.html