I according to the method in https://blog.csdn.net/zhoukun1314/article/details/88910242, by using Tomcat smart Tomcat 7.0.69 associated with IDEA15, associated with maven project again, create a JSP page, and click run, appear as shown in the Failed to save the Settings. Both Please restart IntelliJ IDEA
And after restart the IDEA still appear this problem, is there anyone player encountered this problem? I have nothing to highlight the IDEA of software