IDEA 2018
JDK 1.8
Maven3.5.4
Tomcat 9.0.10
登陆首页没问题，输入其他地址跳转时出现下面的错误
HTTP Status 500 – Internal Server Error
Type Exception Report
Message Handler processing failed; nested exception is java.lang.NoSuchMethodError: javax.servlet.http.HttpServletRequest.getHttpServletMapping()Ljavax/servlet/http/HttpServletMapping;
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
详情如下图：
出现上面的问题可能是jar包不兼容导致的，解决办法：
将Tomcat换成8.5版本，运行正常！
原文：https://www.cnblogs.com/marost/p/9461957.html