问题：Server Tomcat v9.0 Server at localhost failed to start
解决方法：到Windows->Preferences->Server中移除之前的Tomcat,然后重新加入Tomcat
Server Tomcat v9.0 Server at localhost failed to start.解决方法
原文：https://www.cnblogs.com/lty1661489001/p/13021895.html
