idea里面没报错还是跳转到404界面

idea里面没报错

Connected to server

[2019-04-24 12:18:45,268] Artifact JDBCMessageBoard:war exploded: Artifact is being deployed, please wait...

24-Apr-2019 12:18:45.613 璀﹀憡 [RMI TCP Connection(2)-127.0.0.1] org.apache.tomcat.util.descriptor.web.WebXml.setVersion Unknown version string [4.0]. Default version will be used.

24-Apr-2019 12:18:46.512 淇℃伅 [RMI TCP Connection(2)-127.0.0.1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.

[2019-04-24 12:18:46,623] Artifact JDBCMessageBoard:war exploded: Artifact is deployed successfully

[2019-04-24 12:18:46,623] Artifact JDBCMessageBoard:war exploded: Deploy took 1,355 milliseconds

24-Apr-2019 12:18:55.070 淇℃伅 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [D:\apache-tomcat-8.5.38\webapps\manager]

24-Apr-2019 12:18:55.169 淇℃伅 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [D:\apache-tomcat-8.5.38\webapps\manager] has finished in [98] ms