01-Jun-2018 14:46:21.207 SEVERE [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.core.StandardContext.startInternal Context [/cms] startup failed due to previous errors
01-Jun-2018 14:46:21.455 WARNING [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [cms] registered the JDBC driver [com.alibaba.druid.proxy.DruidDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
01-Jun-2018 14:46:21.455 WARNING [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [cms] registered the JDBC driver [oracle.jdbc.driver.OracleDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
检查一下你的jdbc驱动与你的数据库版本一致吗？
查看你是否将wa项目r文件加载tomcat中
启动参数
-Xms512M -Xmx1024M 给大点
Web应用程序[CMS ]注册了JDBC驱动程序[Oracle，JDBC.Cuth.Oracle驱动程序]，但在Web应用程序停止时无法注册它。为了防止内存泄漏，JDBC驱动程序已强制未注册。 检查一下你得jdbc数据库连接文件
看一下你的项目文件是否加载到了tomcat中