//网站中文章的绝对链接
baseUrl: https://developer.android.google.cn/guide/topics/ui/accessibility/
//网站中界面点击的路径
foundIn: /home/docs/guides/best_practices/accessibility
//相关索引
MaterialDesign的accessibility: https://material.io/design/usability/accessibility.html#
Accessibility的使用支持：https://support.google.com/accessibility/android/?hl=en#topic=6007234
Voice Access的安装使用：https://support.google.com/accessibility/android/answer/6151848
Switch Access使用提示： https://support.google.com/accessibility/android/answer/6395627?hl=en&ref_topic=6151780
Accessibility Sanner的安装使用:https://support.google.com/accessibility/android/answer/6376570
Accessibility Sanner的结果解析：https://support.google.com/accessibility/android/answer/6376559
BrailleBack的安装和使用: https://support.google.com/accessibility/android/answer/3535226
//示例
project: https://github.com/googlesamples/android-BasicAccessibility/
测试框架：https://github.com/google/Accessibility-Test-Framework-for-Android
//测试社区
https://groups.google.com/forum/#!forum/eyes-free
https://groups.google.com/forum/#!forum/accessible
https://www.usertesting.com/
//
色彩对比度：https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html
//tts介绍
https://android-developers.googleblog.com/2009/09/introduction-to-text-to-speech-in.html
//类库索引
AccessibilityService: https://developer.android.google.cn/reference/android/accessibilityservice/ AccessibilityService
AccessibilityService可配置属性： https://developer.android.google.cn/reference/android/ R.styleable#AccessibilityService_packageNames
//视频索引
在YouTube上搜索Accessibility 即可
//其他：
https://www.google.com/accessibility/
网络上的参考文章：
使用步骤：
https://blog.csdn.net/dd864140130/article/details/51794318
拓展概览：
https://mp.weixin.qq.com/s?__biz=MzAxNzMxNzk5OQ==&mid=2649484959&idx=1&sn=2b513a6dc4cae90d6eb0db31f1d08358&chksm=83f8279fb48fae898474e976d75eea324dbbbe1358165379eecd95e2a3b35d784a7963935016&scene=38#wechat_redirect
深入代码：
https://mp.weixin.qq.com/s?__biz=MzAxMTI4MTkwNQ==&mid=2650825788&idx=1&sn=93f14395dc0a7e70762ebafedaaa28d4&chksm=80b7b0a2b7c039b4bdad283b93a0d9cf15990d7924163d0f8aba056ab1bdd9ba6e29e9583198&scene=38#wechat_redirect