Android has a thorough grasp of Handler. Just look here

Introduction to Handler          Handler allows you to send and process Message and Runnable objects associated with a thread's MessageQueue. Each handler instance is associated with a thread and its Message queue. When you create a new handler, it will be bound to a Looper. It delivers messages and Ru ...

Posted on Sat, 11 Sep 2021 16:17:18 -0400 by bhogg

Design and implementation of Finance app

I. Main Interface   1. Interface Effect    2. Preparations (1) Create a folder under the project package name Select the package name of the project - right-click - new - package - append the input activity after the current content - click the ok button to generate the activity folder. (2) Create six subpages in the ...

Posted on Sat, 04 Sep 2021 12:29:23 -0400 by temujinleal