1、包裝類和基本類型
介紹
https://blog.csdn.net/mylike_45/article/details/90772777
總結
https://blog.csdn.net/mylike_45/article/details/90778881
2、equals 的使用
https://bug2048.gitee.io/bolgx/2019/04/23/java-enum-%E6%9E%9A%E4%B8%BE%E6%AF%94%E8%BE%83-or-equals/
3、android.view.WindowManager$BadTokenException Unable to add window
https://blog.csdn.net/mylike_45/article/details/94594843
4、WindowManager-android.view.WindowLeaked
5、Toast---- android.view.WindowManager$BadTokenException
https://bug2048.gitee.io/bolgx/2019/04/28/Android7-1-Toast%E4%B9%8B%E5%9D%91/