# Android\_Dev

- [GUIDES](/project/android_dev-51/guides.md)
- [Core\_topics\_核心话题](/project/android_dev-51/guides/coretopics-he-xin-hua-ti.md)
- [Background\_tasks](/project/android_dev-51/guides/coretopics-he-xin-hua-ti/background_tasks.md)
- [Send operations to modiple threads](/project/android_dev-51/guides/coretopics-he-xin-hua-ti/background_tasks/send-operations-to-modiple-threads.md)
- [Communicate with the  UI thread](/project/android_dev-51/guides/coretopics-he-xin-hua-ti/background_tasks/send-operations-to-modiple-threads/communicate-with-the-ui-thread.md)
