(14. Realizing Stopwatch Function 2. Please download all the contents of this video tutorial in the special topic. You can update a lot of other tutorials such as massive software development, function optimization, and network development. You can click My User Name to check all the resources I have published
14. Realize stopwatch function 2 - "Android multi-function clock project development - produced by Geek Academy" course - Geek Academy. mp4
.....)