SSM项目启动报错WEB-INF\lib\javax.servlet-api-4.0.1.jar) - jar not loaded. See Servlet Spec 3.0, section 10

错误信息：

validateJarFile(D:\tomcat_ryxunit\webapps\ryx_unit\WEB-INF\lib\javax.servlet.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.classvalidateJarFile(D:\tomcat_ryxunit\webap