Introduction - If you have any usage issues, please Google them yourself
This is a great learning thread example. TaskBean is our own task, computing 1+2+...+ 100, it implements the Runnable, Serializable interface can be run as threads and bean.
start.jsp page bean and the thread is responsible for the target structure and the implementation of the task and then start the thread to show the progress bar status.jsp.
Stop.jsp stop task.