在idea部署的web项目启动tomcat后，控制台一直打印如下代码，不知道怎么解决
14-Feb-2019 17:57:50.208 信息 [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.startup.HostConfig.undeploy Undeploying context [/manager]
14-Feb-2019 17:57:50.223 信息 [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [D:\apache-tomcat-9.0.12\webapps\manager]
14-Feb-2019 17:57:50.254 信息 [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [D:\apache-tomcat-9.0.12\webapps\manager] has finished in [31] ms
tomcat换成9.0.16后输出
14-Feb-2019 21:54:54.863 信息 [Catalina-utility-2] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [D:\apache-tomcat-9.0.16\webapps\manager]
14-Feb-2019 21:54:54.894 信息 [Catalina-utility-2] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [D:\apache-tomcat-9.0.16\webapps\manager] has finished in [31] ms
14-Feb-2019 21:55:04.916 信息 [Catalina-utility-1] org.apache.catalina.startup.HostConfig.undeploy Undeploying context [/manager]
