Android uses asynctask to implement multi-threaded download instances
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Android
Asynctask is not only convenient for us to update the UI in sub threads, but also can realize multi-threaded tasks with the help of its own thread pool. The following is an example of multi-threaded download using asynctask.
01 effect drawing
02 core class - downloadtask.class
03 core class - downloadservice.class
04 source code
Download address
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