File->Project Structure->Libraries,然后点加号,将Tomcat lib文件夹下的servlet.jar和servlet-api.jar包导入。
转载于:https://www.cnblogs.com/wuwangchuxin0924/p/6480536.html
File->Project Structure->Libraries,然后点加号,将Tomcat lib文件夹下的servlet.jar和servlet-api.jar包导入。
转载于:https://www.cnblogs.com/wuwangchuxin0924/p/6480536.html