Eclipse launches Tomcat popup error prompt: Tomcat setting should be set in Tomcat preference page

Eclipse startup Tomcat may cause the following error to pop up:

The main reason is that Tomcat is not configured and the solution is as follows:

First step: Windows->preference->server->runtime environment then choose the Tomcat version you installed, then next, choose the Tomcat installation path, Finish

The second step: Windows->preference->tomcat, select the version and installation path, then apply, finally save exit

Detect: Start Tomcat

The illustrations are as follows:

Eclipse launches Tomcat popup error prompt: Tomcat setting should be set in Tomcat preference page