Java Thread Pool notes

The Java thread pool is a technique for creating threads in advance, and the thread pool creates a number of threads before a thread arrives, places them in an idle queue, and then re-uses those resources to reduce the frequent creation and destruction of objects.

1.jdk1.5 above provides a ready-made thread pool

The top interface of the 2.java thread pool is executor, a tool for executing threads

3. Thread pool interface is Executorservice

Java Thread Pool notes