javax.servlet servlet-api 2.5 provided javax.servlet.jsp jsp-api 2.2 provided
链接:https://blog.csdn.net/weixin_44010678/article/details/112219178?ops_request_misc=&request_id=&biz_id=102&utm_term=%E5%9C%A8mavenservlet,jsp,jsl%20%E4%BE%9D%E8%B5%96&utm_medium=distribute.pc_search_result.none-task-blog-2allsobaiduweb~default-1-.first_rank_v2_pc_rank_v29&spm=1018.2226.3001.4187