Introduction - If you have any usage issues, please Google them yourself
In the Java EE blueprint, JSP Servlet is a Web technology, JSP and Servlet are one of the two sides, you can use a single technology to solve the needs of a dynamic web page, but the best way is take the strengths of both, JSP is a web designer-oriented, while the Servlet is a programmer-oriented, clarify the responsibilities between them for two different teams with expertise to cooperate with one another and reduce the role of mutual containment.