The life cycle of the servlet

The life cycle of a servlet is divided into 5 phases: load, create, initialize, process client requests, uninstall. (1) Load: The container is created by using the ClassLoader class's file load Servlet (2) through the class loader: Create a Servlet object (3) initialization by calling the Servlet constructor: Call the Init method initialization (4) to process the client request: whenever there is a customer request, The container creates a thread to handle the client request (5) Unload: Call the Destroy method to let the servlet release its own resources

The life cycle of the servlet